{"id":25403,"date":"2026-03-26T14:48:36","date_gmt":"2026-03-26T14:48:36","guid":{"rendered":"https:\/\/hartmann-valves.com\/geothermal-reference-swm\/"},"modified":"2026-08-28T06:45:42","modified_gmt":"2026-08-28T06:45:42","slug":"geothermal-reference-swm","status":"publish","type":"page","link":"https:\/\/hartmann-valves.com\/en\/geothermal-reference-swm\/","title":{"rendered":"Geothermal SWM reference"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"25403\" class=\"elementor elementor-25403 elementor-3018\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-193be733 e-flex e-con-boxed e-con e-parent\" data-id=\"193be733\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5219dac4 e-con-full e-flex e-con e-child\" data-id=\"5219dac4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-29ddc1de e-con-full e-flex e-con e-child\" data-id=\"29ddc1de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5248e926 elementor-widget elementor-widget-heading\" data-id=\"5248e926\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Geothermal SWM reference<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-411718bb elementor-widget elementor-widget-heading\" data-id=\"411718bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Reliable wellhead solutions for Munich\u2019s geothermal energy<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21d27c65 elementor-widget elementor-widget-text-editor\" data-id=\"21d27c65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>As a leading wellhead supplier in German deep geothermal energy, Hartmann Valves supports Stadtwerke M\u00fcnchen (SWM) in implementing its district heating vision.<\/p><p>To implement its district heating vision, Stadtwerke M\u00fcnchen relies on strong partners and innovative geothermal projects. Hartmann Valves solutions support the modernization of existing facilities as well as the expansion of key projects for a sustainable heat supply. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-366b3f4e elementor-invisible elementor-widget elementor-widget-button\" data-id=\"366b3f4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/08\/Hartmann_Reference_Geothermal-SWM-1.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">View Reference Sheet<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7aa3199 e-con-full e-flex e-con e-child\" data-id=\"7aa3199\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b222e66 elementor-arrows-position-outside elementor-widget__width-initial elementor-pagination-position-outside elementor-widget elementor-widget-image-carousel\" data-id=\"b222e66\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;slides_to_show&quot;:&quot;1&quot;,&quot;speed&quot;:700,&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;effect&quot;:&quot;slide&quot;}\" data-widget_type=\"image-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Bild Karussell\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 3\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/elementor\/thumbs\/SWM-Logo-3-rjdxe6yqehv3ys2wr58843e6vjgcm6tm92le38pnyg.png\" alt=\"SWM-Logo-3\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 of 3\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/elementor\/thumbs\/Hartmann-Bohrlochkopf-fuer-Geothermie-SWM-Projekt-Schaeftlarnstrasse-scaled-rjdwqsrcaxu70629d16i1zx6marh1dy4da2c3beetk.png\" alt=\"Hartmann Wellhead for Geothermal SWM Project Sch\u00e4ftlarnstra\u00dfe\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 of 3\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/elementor\/thumbs\/Duerrnhaar_SWM_Geothermal-Wellhead-Hartmann-Valves-1-e1771508651587-rjdxms7muzmg2hlplcwhefcubb43ylxb3l84z9z53c.png\" alt=\"D\u00fcrrnhaar_SWM_Geothermal Wellhead Hartmann Valves 1\" \/><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-155101fc e-flex e-con-boxed e-con e-parent\" data-id=\"155101fc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5d8f3d7e e-con-full e-flex e-con e-child\" data-id=\"5d8f3d7e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72e25797 elementor-widget elementor-widget-heading\" data-id=\"72e25797\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Technical data: D\u00fcrrnhaar<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e96e28 elementor-widget elementor-widget-text-editor\" data-id=\"1e96e28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The gas-tight, metal-to-metal sealing ball valves, they withstand high temperatures and pressures. Special designs offer additional safety and economic advantages. <\/p><p>Our low-maintenance and durable valves ensure maximum uptime in highly stressed systems.<\/p><p>Depending on the medium, the highest requirements are placed on sealing technology, the material used and the valve design: <strong>requirements that Hartmann products meet reliably over the long term.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7bec035d e-con-full e-flex e-con e-child\" data-id=\"7bec035d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-126d1c6 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"126d1c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M413.1 222.5l22.2 22.2c9.4 9.4 9.4 24.6 0 33.9L241 473c-9.4 9.4-24.6 9.4-33.9 0L12.7 278.6c-9.4-9.4-9.4-24.6 0-33.9l22.2-22.2c9.5-9.5 25-9.3 34.3.4L184 343.4V56c0-13.3 10.7-24 24-24h32c13.3 0 24 10.7 24 24v287.4l114.8-120.5c9.3-9.8 24.8-10 34.3-.4z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tMax. depth  \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t3,720 m \t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e9e1604 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"1e9e1604\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-temperature-high\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 0c-52.9 0-96 43.1-96 96s43.1 96 96 96 96-43.1 96-96-43.1-96-96-96zm0 128c-17.7 0-32-14.3-32-32s14.3-32 32-32 32 14.3 32 32-14.3 32-32 32zm-160-16C256 50.1 205.9 0 144 0S32 50.1 32 112v166.5C12.3 303.2 0 334 0 368c0 79.5 64.5 144 144 144s144-64.5 144-144c0-34-12.3-64.9-32-89.5V112zM144 448c-44.1 0-80-35.9-80-80 0-25.5 12.2-48.9 32-63.8V112c0-26.5 21.5-48 48-48s48 21.5 48 48v192.2c19.8 14.8 32 38.3 32 63.8 0 44.1-35.9 80-80 80zm16-125.1V112c0-8.8-7.2-16-16-16s-16 7.2-16 16v210.9c-18.6 6.6-32 24.2-32 45.1 0 26.5 21.5 48 48 48s48-21.5 48-48c0-20.9-13.4-38.5-32-45.1z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tTemperature \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t135 \u00b0C \t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3aa1be7c elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"3aa1be7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 640 640\"><path d=\"M129.9 292.5C143.2 199.5 223.3 128 320 128C373 128 421 149.5 455.8 184.2C456 184.4 456.2 184.6 456.4 184.8L464 192L416.1 192C398.4 192 384.1 206.3 384.1 224C384.1 241.7 398.4 256 416.1 256L544.1 256C561.8 256 576.1 241.7 576.1 224L576.1 96C576.1 78.3 561.8 64 544.1 64C526.4 64 512.1 78.3 512.1 96L512.1 149.4L500.8 138.7C454.5 92.6 390.5 64 320 64C191 64 84.3 159.4 66.6 283.5C64.1 301 76.2 317.2 93.7 319.7C111.2 322.2 127.4 310 129.9 292.6zM573.4 356.5C575.9 339 563.7 322.8 546.3 320.3C528.9 317.8 512.6 330 510.1 347.4C496.8 440.4 416.7 511.9 320 511.9C267 511.9 219 490.4 184.2 455.7C184 455.5 183.8 455.3 183.6 455.1L176 447.9L223.9 447.9C241.6 447.9 255.9 433.6 255.9 415.9C255.9 398.2 241.6 383.9 223.9 383.9L96 384C87.5 384 79.3 387.4 73.3 393.5C67.3 399.6 63.9 407.7 64 416.3L65 543.3C65.1 561 79.6 575.2 97.3 575C115 574.8 129.2 560.4 129 542.7L128.6 491.2L139.3 501.3C185.6 547.4 249.5 576 320 576C449 576 555.7 480.6 573.4 356.5z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<br \/>Flow rate\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t130 l\/s\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75d163c1 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"75d163c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 640 640\"><path d=\"M384 224L480 224L480 160L384 160L384 224zM96 224L96 144C96 117.5 117.5 96 144 96L496 96C522.5 96 544 117.5 544 144L544 240C544 266.5 522.5 288 496 288L144 288C117.5 288 96 266.5 96 240L96 224zM256 480L480 480L480 416L256 416L256 480zM96 480L96 400C96 373.5 117.5 352 144 352L496 352C522.5 352 544 373.5 544 400L544 496C544 522.5 522.5 544 496 544L144 544C117.5 544 96 522.5 96 496L96 480z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\t<br \/>Power \t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t5.5 MW el\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21d1d414 e-flex e-con-boxed e-con e-parent\" data-id=\"21d1d414\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e203c4f e-con-full e-flex e-con e-child\" data-id=\"e203c4f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f2bef65 elementor-widget elementor-widget-image\" data-id=\"5f2bef65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/elementor\/thumbs\/Duerrnhaar_SWM_Geothermal-Wellhead-Hartmann-Valves-1-e1771508651587-rjdxms7muzlb5ax4x7jkc7otjm7petyxwm8gxcx708.png\" title=\"D\u00fcrrnhaar_SWM_Geothermal Wellhead Hartmann Valves 1\" alt=\"D\u00fcrrnhaar_SWM_Geothermal Wellhead Hartmann Valves 1\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7185ed1c e-con-full e-flex e-con e-child\" data-id=\"7185ed1c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35a2d23a elementor-widget elementor-widget-text-editor\" data-id=\"35a2d23a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #54595f\">&#8220;We are pleased to have found a partner in Hartmann for wellhead components, with whom we can jointly develop innovative solutions as part of the engineering process and implement projects efficiently based on established standards.&#8221;<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b4681f7 elementor-widget elementor-widget-testimonial\" data-id=\"7b4681f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"testimonial.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-testimonial-wrapper\">\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-testimonial-meta\">\n\t\t\t\t<div class=\"elementor-testimonial-meta-inner\">\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-details\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-name\">Michael Meinecke<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-job\">Stadtwerke M\u00fcnchen <\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4f42a499 e-flex e-con-boxed e-con e-parent\" data-id=\"4f42a499\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4448a8ac e-con-full e-flex e-con e-child\" data-id=\"4448a8ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7546d955 e-con-full e-flex e-con e-child\" data-id=\"7546d955\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1a398ee e-con-full e-flex e-con e-child\" data-id=\"1a398ee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47b1e5d9 elementor-widget elementor-widget-image\" data-id=\"47b1e5d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/SvenAlex2-1024x683.png\" class=\"attachment-large size-large wp-image-24860\" alt=\"\" srcset=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/SvenAlex2-1024x683.png 1024w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/SvenAlex2-300x200.png 300w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/SvenAlex2-768x512.png 768w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/SvenAlex2-1536x1024.png 1536w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/SvenAlex2-2048x1366.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a428fc0 elementor-widget elementor-widget-image\" data-id=\"3a428fc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC08711-scaled.jpg\" class=\"attachment-full size-full wp-image-24861\" alt=\"\" srcset=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC08711-scaled.jpg 2560w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC08711-300x200.jpg 300w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC08711-1024x683.jpg 1024w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC08711-768x512.jpg 768w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC08711-1536x1024.jpg 1536w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC08711-2048x1365.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6363c740 e-con-full e-flex e-con e-child\" data-id=\"6363c740\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cfd79e3 elementor-widget elementor-widget-image\" data-id=\"cfd79e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC07706-1024x683.jpg\" class=\"attachment-large size-large wp-image-24862\" alt=\"\" srcset=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC07706-1024x683.jpg 1024w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC07706-300x200.jpg 300w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC07706-768x512.jpg 768w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC07706-1536x1024.jpg 1536w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/DSC07706-2048x1365.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-544458e0 elementor-widget elementor-widget-image\" data-id=\"544458e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/PhillippTrumann-1024x682.png\" class=\"attachment-large size-large wp-image-24863\" alt=\"\" srcset=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/PhillippTrumann-1024x682.png 1024w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/PhillippTrumann-300x200.png 300w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/PhillippTrumann-768x512.png 768w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/PhillippTrumann-1536x1024.png 1536w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/03\/PhillippTrumann-2048x1365.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-12b01b7 e-con-full e-flex e-con e-child\" data-id=\"12b01b7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-58c31abe elementor-widget elementor-widget-heading\" data-id=\"58c31abe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Contact Us<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29a0e126 elementor-widget elementor-widget-text-editor\" data-id=\"29a0e126\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>We support you in all project phases: from planning and design through manufacturing to installation and regular inspection. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f430166 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"5f430166\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form 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size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_7ab3fb7 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_7ab3fb7\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tPhone\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_7ab3fb7]\" id=\"form-field-field_7ab3fb7\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Phone\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Only numbers and phone characters (#, -, *, etc) are accepted.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Geothermal SWM reference Reliable wellhead solutions for Munich\u2019s geothermal energy As a leading wellhead supplier in German deep geothermal energy, Hartmann Valves supports Stadtwerke M\u00fcnchen (SWM) in implementing its district heating vision. To implement its district heating vision, Stadtwerke M\u00fcnchen relies on strong partners and innovative geothermal projects. Hartmann Valves solutions support the modernization of [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":39,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-25403","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Geothermal SWM reference - Hartmann Valves GmbH<\/title>\n<meta name=\"description\" content=\"Geothermal project with Stadtwerke M\u00fcnchen: metal-seated ball valves for energy and deep geothermal applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hartmann-valves.com\/en\/geothermal-reference-swm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Geothermal SWM reference - 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