{"id":6583,"date":"2026-03-20T06:22:25","date_gmt":"2026-03-20T06:22:25","guid":{"rendered":"https:\/\/kateteco.com\/?post_type=product&#038;p=6583"},"modified":"2026-03-20T06:22:26","modified_gmt":"2026-03-20T06:22:26","slug":"d971x-16c-electric-wafer-butterfly-valve","status":"publish","type":"product","link":"https:\/\/kateteco.com\/en\/product\/d971x-16c-electric-wafer-butterfly-valve\/","title":{"rendered":"D971X-16C Electric Wafer Butterfly Valve"},"content":{"rendered":"<h3>D971X-16C Electric Wafer Butterfly Valve Specification Sheet<\/h3>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th>Category<\/th>\n<th>Attribute<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Basic Info<\/strong><\/td>\n<td><strong>Model<\/strong><\/td>\n<td>D971X-16C<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Product Name<\/strong><\/td>\n<td>Electric Wafer Butterfly Valve \/ Electric Wafer Type Soft-Seal Butterfly Valve \/ Wafer Type Electric Butterfly Valve<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Pressure Rating<\/strong><\/td>\n<td>PN16 (Nominal Pressure 1.6 MPa)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Size Range<\/strong><\/td>\n<td>DN50 ~ DN600 (Expandable to DN2000)<\/td>\n<\/tr>\n<tr>\n<td><strong>Valve Structure<\/strong><\/td>\n<td><strong>Connection Type<\/strong><\/td>\n<td>Wafer Type<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Structure Type<\/strong><\/td>\n<td>Centric Butterfly Valve \/ Double Eccentric Structure (Optional)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Seal Type<\/strong><\/td>\n<td>Soft Seal (Optional NBR \/ EPDM \/ PTFE)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Body Material<\/strong><\/td>\n<td>Cast Iron (HT200\/HT250) \/ Ductile Iron (QT450-10) \/ Cast Steel (WCB)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Disc Material<\/strong><\/td>\n<td>Ductile Iron \/ Cast Steel \/ Stainless Steel (304\/316) \/ Nylon-coated Plate \/ Aluminum Bronze<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Stem Material<\/strong><\/td>\n<td>2Cr13 \/ Stainless Steel<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Seat Material<\/strong><\/td>\n<td>NBR \/ EPDM \/ PTFE<\/td>\n<\/tr>\n<tr>\n<td><strong>Actuator Specs<\/strong><\/td>\n<td><strong>Power Supply<\/strong><\/td>\n<td>AC220V \/ AC380V \/ DC24V<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Control Type<\/strong><\/td>\n<td>On\/Off Type \/ Modulating Type (4-20mA) \/ Passive Contact Feedback<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Protection Rating<\/strong><\/td>\n<td>IP67 (Water and dust proof, Explosion-proof Ex d IIB T4 optional)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Motor Power<\/strong><\/td>\n<td>Selected based on valve torque (50N\u00b7M ~ 2000N\u00b7M)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Actuation Time<\/strong><\/td>\n<td>9 sec \/ 15 sec \/ 30 sec \/ 60 sec (90\u00b0 rotation)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Manual Operation<\/strong><\/td>\n<td>Manual override mechanism included<\/td>\n<\/tr>\n<tr>\n<td><strong>Performance<\/strong><\/td>\n<td><strong>Temperature Range<\/strong><\/td>\n<td>NBR: -20\u2103 ~ +90\u2103; EPDM: -30\u2103 ~ +120\u2103; PTFE: -30\u2103 ~ +150\u2103<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Applicable Media<\/strong><\/td>\n<td>Water, Sewage, Air, Natural Gas, Oil, Weakly Corrosive Fluids, etc.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Leakage Rate<\/strong><\/td>\n<td>Zero Leakage (Soft Seal), conforms to GB\/T13927 standard<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Operation Range<\/strong><\/td>\n<td>0-90\u00b0 Rotary adjustment<\/td>\n<\/tr>\n<tr>\n<td><strong>Standards<\/strong><\/td>\n<td><strong>Design Standard<\/strong><\/td>\n<td>GB\/T 12238 \/ JB\/T 8692<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Flange Standard<\/strong><\/td>\n<td>GB\/T 9113 \/ JB\/T 79 \/ HG\/T 20592<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Face-to-Face Dimension<\/strong><\/td>\n<td>GB\/T 12221<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>Inspection Standard<\/strong><\/td>\n<td>GB\/T 13927 \/ JB\/T 9092<\/td>\n<\/tr>\n<tr>\n<td><strong>Applications<\/strong><\/td>\n<td><strong>Typical Use<\/strong><\/td>\n<td>Pipeline shut-off and flow control in Water Treatment, Water Supply &amp; Drainage, HVAC, Chemical, Food &amp; Beverage, Light Industry, Power Industry, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>For dimensions or other technical questions, please contact us for details.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Electric wafer type soft-seal butterfly valve, model D971X-16C, nominal pressure PN16, body material cast iron\/ductile iron, diameter DN50-600. Suitable for media such as water, sewage, gas, and oil, temperature range -20\u2103~120\u2103. Equipped with an on\/off electric actuator, AC220V power supply, IP67 protection, enabling automatic pipeline control.<\/p>\n","protected":false},"featured_media":6584,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[67,68],"product_tag":[],"class_list":{"0":"post-6583","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electric-valve","7":"product_cat-electric-butterfly-valve","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product\/6583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/comments?post=6583"}],"version-history":[{"count":1,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product\/6583\/revisions"}],"predecessor-version":[{"id":6586,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product\/6583\/revisions\/6586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/media\/6584"}],"wp:attachment":[{"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/media?parent=6583"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_brand?post=6583"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_cat?post=6583"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kateteco.com\/en\/wp-json\/wp\/v2\/product_tag?post=6583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}