{"id":503,"date":"2026-09-16T02:41:07","date_gmt":"2026-09-16T02:41:07","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&#038;p=503"},"modified":"2026-09-18T03:06:42","modified_gmt":"2026-09-18T03:06:42","slug":"%d8%b5%d9%85%d8%a7%d9%85-%d8%a8%d9%88%d8%a7%d8%a8%d8%a9-%d9%85%d9%86-%d8%a7%d9%84%d9%81%d9%88%d9%84%d8%a7%d8%b0-%d8%a7%d9%84%d9%85%d8%b7%d8%b1%d9%88%d9%82-%d8%b0%d8%a7%d8%aa%d9%8a-%d8%a7%d9%84%d8%a5","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/ar\/product\/%d8%b5%d9%85%d8%a7%d9%85-%d8%a8%d9%88%d8%a7%d8%a8%d8%a9-%d9%85%d9%86-%d8%a7%d9%84%d9%81%d9%88%d9%84%d8%a7%d8%b0-%d8%a7%d9%84%d9%85%d8%b7%d8%b1%d9%88%d9%82-%d8%b0%d8%a7%d8%aa%d9%8a-%d8%a7%d9%84%d8%a5\/","title":{"rendered":"\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0637\u0631\u0648\u0642 \u0630\u0627\u062a\u064a \u0627\u0644\u0625\u063a\u0644\u0627\u0642"},"content":{"rendered":"<div style=\"font-family: Arial,Helvetica,sans-serif; color: #333; line-height: 1.75; max-width: 1200px; margin: 0 auto;\">\n<h2 style=\"color: #123a5a; font-size: 28px; margin: 0 0 16px;\">\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0637\u0631\u0648\u0642 \u0630\u0627\u062a\u064a \u0627\u0644\u0625\u063a\u0644\u0627\u0642<\/h2>\n<p>The self-sealing forged steel gate valve is designed for high-pressure and<br \/>\nhigh-temperature industrial pipeline service. Its pressure-seal bonnet design<br \/>\nuses internal pressure to improve the sealing force between the bonnet and the<br \/>\nvalve body. As the pressure increases, the sealing performance becomes more<br \/>\nreliable.<\/p>\n<p>The valve is suitable for water, steam and oil products. It is available with<br \/>\nforged carbon steel, alloy steel and stainless steel materials, as well as<br \/>\nflanged, RTJ and butt-welded connection options. The valve provides reliable<br \/>\nisolation with low flow resistance when fully open.<\/p>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u0627<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 700px; border: 1px solid #111!important; border-collapse: collapse; background: #fff;\" border=\"1\" rules=\"all\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"padding: 12px; border: 1px solid #111!important; background: #eaf3f8; text-align: left;\">\u0627\u0644\u0639\u0646\u0635\u0631<\/th>\n<th style=\"padding: 12px; border: 1px solid #111!important; background: #eaf3f8; text-align: left;\">\u0642\u064a\u0627\u0633\u064a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #111!important;\">\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062a\u0648\u0627\u0635\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631<\/td>\n<td style=\"padding: 12px; border: 1px solid #111!important;\">ASME B16.10<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #111!important;\">End Flange Dimensions<\/td>\n<td style=\"padding: 12px; border: 1px solid #111!important;\">ASME B16.5<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #111!important;\">Basic Design<\/td>\n<td style=\"padding: 12px; border: 1px solid #111!important;\">API 600<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #111!important;\">\u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/td>\n<td style=\"padding: 12px; border: 1px solid #111!important;\">API 598<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Main Parts and Materials<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 1050px; border: 1px solid #111!important; border-collapse: collapse; background: #fff; text-align: center;\" border=\"1\" rules=\"all\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">\u0644\u0627.<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Part Name<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Qty.<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">\u0627\u0644\u0645\u0648\u0627\u062f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Body<\/td>\n<td>1<\/td>\n<td>WCB<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u0627\u0644\u0645\u0642\u0639\u062f<\/td>\n<td>2<\/td>\n<td>A105 + HF<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Wedge<\/td>\n<td>1<\/td>\n<td>WCB + F6<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u0627\u0644\u0633\u0627\u0642<\/td>\n<td>1<\/td>\n<td>A182 F6<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Gasket<\/td>\n<td>1<\/td>\n<td>08F stainless steel + flexible graphite<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Bonnet<\/td>\n<td>1<\/td>\n<td>WCB<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Back Seat<\/td>\n<td>1<\/td>\n<td>A276 410<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>\u0627\u0644\u062a\u0639\u0628\u0626\u0629<\/td>\n<td>1<\/td>\n<td>Stainless steel wire with flexible graphite<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>\u0627\u0644\u062a\u0639\u0628\u0626\u0629<\/td>\n<td>4\u20135<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Distance Ring<\/td>\n<td>1<\/td>\n<td>A276 410<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Gland<\/td>\n<td>1<\/td>\n<td>A276 410<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>Gland Flange<\/td>\n<td>1<\/td>\n<td>WCB<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>Stem Nut<\/td>\n<td>\u2014<\/td>\n<td>D-2<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>Gland Nut<\/td>\n<td>1<\/td>\n<td>1035<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>Handwheel<\/td>\n<td>1<\/td>\n<td>60-40-189<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>\u0635\u0627\u0645\u0648\u0644\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/td>\n<td>1<\/td>\n<td>A29 1035<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>Oil Filler<\/td>\n<td>1<\/td>\n<td>A570 Gr. A<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>Eyebolt<\/td>\n<td>2<\/td>\n<td>A193 B7<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>Eyebolt Nut<\/td>\n<td>2<\/td>\n<td>A194 2H<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>Pin<\/td>\n<td>2<\/td>\n<td>A29 1035<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>Split Pin<\/td>\n<td>2<\/td>\n<td>A570 Gr. A<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>Stud<\/td>\n<td>\u2014<\/td>\n<td>A193 B7<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>Nut<\/td>\n<td>\u2014<\/td>\n<td>A194 2H<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>Rivet<\/td>\n<td>2<\/td>\n<td>304 stainless steel<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>Nameplate<\/td>\n<td>1<\/td>\n<td>304 stainless steel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Main Connection Dimensions and Weight<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 1500px; border: 1px solid #111!important; border-collapse: collapse; background: #fff; text-align: center;\" border=\"1\" rules=\"all\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">NPS<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">2<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">2-1\/2<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">3<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">4<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">6<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">8<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">10<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">12<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">14<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">16<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>d (mm)<\/td>\n<td>47<\/td>\n<td>57<\/td>\n<td>73<\/td>\n<td>98<\/td>\n<td>146<\/td>\n<td>190<\/td>\n<td>238<\/td>\n<td>282<\/td>\n<td>311<\/td>\n<td>356<\/td>\n<\/tr>\n<tr>\n<td>L-L1 BF\/BW (mm)<\/td>\n<td>368<\/td>\n<td>419<\/td>\n<td>381<\/td>\n<td>457<\/td>\n<td>610<\/td>\n<td>737<\/td>\n<td>838<\/td>\n<td>965<\/td>\n<td>1029<\/td>\n<td>1130<\/td>\n<\/tr>\n<tr>\n<td>L2 RTJ (mm)<\/td>\n<td>371<\/td>\n<td>422<\/td>\n<td>384<\/td>\n<td>460<\/td>\n<td>613<\/td>\n<td>741<\/td>\n<td>841<\/td>\n<td>968<\/td>\n<td>1038<\/td>\n<td>1140<\/td>\n<\/tr>\n<tr>\n<td>d1 (mm)<\/td>\n<td>92<\/td>\n<td>105<\/td>\n<td>127<\/td>\n<td>157<\/td>\n<td>216<\/td>\n<td>270<\/td>\n<td>324<\/td>\n<td>381<\/td>\n<td>413<\/td>\n<td>470<\/td>\n<\/tr>\n<tr>\n<td>d2 (mm)<\/td>\n<td>165<\/td>\n<td>190.5<\/td>\n<td>190.5<\/td>\n<td>234.9<\/td>\n<td>317.5<\/td>\n<td>393.7<\/td>\n<td>469.9<\/td>\n<td>533.4<\/td>\n<td>558.8<\/td>\n<td>615.9<\/td>\n<\/tr>\n<tr>\n<td>D (mm)<\/td>\n<td>216<\/td>\n<td>244<\/td>\n<td>241<\/td>\n<td>292<\/td>\n<td>381<\/td>\n<td>470<\/td>\n<td>545<\/td>\n<td>610<\/td>\n<td>640<\/td>\n<td>705<\/td>\n<\/tr>\n<tr>\n<td>b (mm)<\/td>\n<td>38.5<\/td>\n<td>41.5<\/td>\n<td>38.5<\/td>\n<td>44.5<\/td>\n<td>56<\/td>\n<td>63.5<\/td>\n<td>70<\/td>\n<td>79.5<\/td>\n<td>86<\/td>\n<td>89<\/td>\n<\/tr>\n<tr>\n<td>n-\u03a6d<\/td>\n<td>8-26<\/td>\n<td>8-29<\/td>\n<td>8-26<\/td>\n<td>8-32<\/td>\n<td>12-32<\/td>\n<td>12-39<\/td>\n<td>16-39<\/td>\n<td>20-39<\/td>\n<td>20-42<\/td>\n<td>20-45<\/td>\n<\/tr>\n<tr>\n<td>H Open (mm)<\/td>\n<td>547<\/td>\n<td>700<\/td>\n<td>648<\/td>\n<td>720<\/td>\n<td>1011<\/td>\n<td>1200<\/td>\n<td>1590<\/td>\n<td>1795<\/td>\n<td>2025<\/td>\n<td>2170<\/td>\n<\/tr>\n<tr>\n<td>W (mm)<\/td>\n<td>300<\/td>\n<td>350<\/td>\n<td>400<\/td>\n<td>450<\/td>\n<td>560<\/td>\n<td>460*<\/td>\n<td>610*<\/td>\n<td>610*<\/td>\n<td>760*<\/td>\n<td>760*<\/td>\n<\/tr>\n<tr>\n<td>Weight BF (kg)<\/td>\n<td>90<\/td>\n<td>110<\/td>\n<td>123<\/td>\n<td>148<\/td>\n<td>420<\/td>\n<td>650<\/td>\n<td>1160<\/td>\n<td>1700<\/td>\n<td>2300<\/td>\n<td>2750<\/td>\n<\/tr>\n<tr>\n<td>Weight BW (kg)<\/td>\n<td>82<\/td>\n<td>95<\/td>\n<td>108<\/td>\n<td>122<\/td>\n<td>359<\/td>\n<td>566<\/td>\n<td>980<\/td>\n<td>1450<\/td>\n<td>2000<\/td>\n<td>2390<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/h3>\n<ul style=\"padding-left: 22px;\">\n<li>Steam pipeline isolation<\/li>\n<li>Water and oil product pipelines<\/li>\n<li>Power generation systems<\/li>\n<li>Petrochemical plants<\/li>\n<li>High-pressure industrial pipeline systems<\/li>\n<\/ul>\n<p style=\"padding: 16px 18px; border: 1px solid #1378ae; background: #eef6fa;\">Other materials are available according to customer requirements. The sealing material combination is determined by the specified trim code. CS means carbon steel, AS means alloy steel and SS means stainless steel.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Self-sealing forged steel gate valve is designed for high-pressure and high-temperature water, steam and oil pipelines. Its pressure-seal bonnet improves sealing reliability as internal pressure increases. The valve is available with bolted flange, RTJ and butt-welded connection options.<\/p>","protected":false},"featured_media":504,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[72],"product_cat":[35,42,32,31,40,41],"product_tag":[],"class_list":["post-503","product","type-product","status-publish","has-post-thumbnail","product_brand-wdl-valve","product_cat-gate-valves","product_cat-alloy-steel-valves","product_cat-valve-materials","product_cat-valve-types","product_cat-carbon-steel-valves","product_cat-stainless-steel-valves","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product\/503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/comments?post=503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/media\/504"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/media?parent=503"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_brand?post=503"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_cat?post=503"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_tag?post=503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}