{"id":497,"date":"2026-09-16T01:54:41","date_gmt":"2026-09-16T01:54:41","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&#038;p=497"},"modified":"2026-09-18T03:03:10","modified_gmt":"2026-09-18T03:03:10","slug":"%d0%bf%d0%b0%d1%80%d0%b0%d0%bb%d0%bb%d0%b5%d0%bb%d1%8c%d0%bd%d1%8b%d0%b9-%d0%b4%d0%b2%d1%83%d1%85%d0%b4%d0%b8%d1%81%d0%ba%d0%be%d0%b2%d1%8b%d0%b9-%d0%b7%d0%b0%d0%b4%d0%b2%d0%b8%d0%b6%d0%ba%d0%b0","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/ru\/product\/%d0%bf%d0%b0%d1%80%d0%b0%d0%bb%d0%bb%d0%b5%d0%bb%d1%8c%d0%bd%d1%8b%d0%b9-%d0%b4%d0%b2%d1%83%d1%85%d0%b4%d0%b8%d1%81%d0%ba%d0%be%d0%b2%d1%8b%d0%b9-%d0%b7%d0%b0%d0%b4%d0%b2%d0%b8%d0%b6%d0%ba%d0%b0\/","title":{"rendered":"\u041f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0439 \u0434\u0432\u0443\u0445\u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u043e\u0432\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0432\u0430\u043a\u0443\u0443\u043c\u043d\u043e\u0439 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0435\u0439 \u0441\u0435\u0440\u0438\u0438 NKZ"},"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;\">\u041f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0439 \u0434\u0432\u0443\u0445\u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u043e\u0432\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u0432\u0430\u043a\u0443\u0443\u043c\u043d\u043e\u0439 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0435\u0439 \u0441\u0435\u0440\u0438\u0438 NKZ<\/h2>\n<p>The NKZ series vacuum isolation parallel double disc gate valve is designed for<br \/>\nwater, steam and air pipelines operating at temperatures up to 425\u00b0C or 550\u00b0C.<br \/>\nIt is available with flanged or welded connections and can be operated manually<br \/>\nor by an electric actuator.<\/p>\n<p>The valve is especially suitable for turbine condenser systems and vacuum<br \/>\nnegative-pressure systems in thermal power plants. Its vacuum sealing structure<br \/>\nisolates the pipeline system from the atmosphere and provides reliable vacuum<br \/>\nisolation performance.<\/p>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438<\/h3>\n<ul style=\"padding-left: 22px;\">\n<li>Available with flanged or welded connections.<\/li>\n<li>Manual and electric actuation options.<\/li>\n<li>Vacuum sealing packing chamber isolates the system from the atmosphere.<\/li>\n<li>Excellent environmental sealing performance.<\/li>\n<li>Parallel double disc gate provides bidirectional elastic sealing.<\/li>\n<li>Low friction and smooth opening and closing operation.<\/li>\n<li>Reliable sealing performance and convenient maintenance.<\/li>\n<li>Stem is heat-treated and surface-nitrided for corrosion and wear resistance.<\/li>\n<li>Composite flange gasket provides excellent air-tightness.<\/li>\n<li>Suitable for turbine condenser and vacuum negative-pressure systems.<\/li>\n<\/ul>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">\u0414\u0430\u043d\u043d\u044b\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0439 \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 720px; 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;\">Nominal Pressure PN (MPa)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Shell Strength Test (MPa)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Back Seat Test (MPa)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Seat Test (MPa)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1.0<\/td>\n<td>1.5<\/td>\n<td>1.1<\/td>\n<td>1.1<\/td>\n<\/tr>\n<tr>\n<td>1.6<\/td>\n<td>2.4<\/td>\n<td>1.8<\/td>\n<td>1.8<\/td>\n<\/tr>\n<tr>\n<td>2.5<\/td>\n<td>3.8<\/td>\n<td>2.8<\/td>\n<td>2.8<\/td>\n<\/tr>\n<tr>\n<td>4.0<\/td>\n<td>6.0<\/td>\n<td>4.4<\/td>\n<td>4.4<\/td>\n<\/tr>\n<tr>\n<td>6.4<\/td>\n<td>8.6<\/td>\n<td>7.0<\/td>\n<td>7.0<\/td>\n<\/tr>\n<tr>\n<td>10.0<\/td>\n<td>15.0<\/td>\n<td>11.0<\/td>\n<td>11.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Applicable Service Range<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 850px; 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;\">\u0422\u0438\u043f \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Applicable Medium<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Maximum Temperature<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NKZ41H, NKZ44H, NKZ944H-C, NKZ941H<\/td>\n<td>Water, steam and air<\/td>\n<td>\u2264425\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>NKZ41H(Y), NKZ44H(Y)-I, NKZ944H(Y)-I, NKZ941H(Y)<\/td>\n<td>Water, steam and air<\/td>\n<td>\u2264550\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Materials for Main Parts<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 1200px; 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;\">\u0421\u0435\u0440\u0438\u044f \u043c\u043e\u0434\u0435\u043b\u0435\u0439<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Body and Bonnet<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">\u0421\u0442\u0435\u0431\u0435\u043b\u044c<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Gate<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Sealing Face<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">\u0413\u0430\u0439\u043a\u0430 \u0448\u0442\u043e\u043a\u0430<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Fasteners<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NKZ44H \/ NKZ41H-C \/ NKZ944H-C \/ NKZ941H<\/td>\n<td>WCB<\/td>\n<td>2Cr13<\/td>\n<td>25<\/td>\n<td>Alloy steel<\/td>\n<td>Aluminium bronze<\/td>\n<td>Expanding composite graphite<\/td>\n<td>High-grade carbon steel<\/td>\n<\/tr>\n<tr>\n<td>NKZ44 \/ NKZ41Y-I \/ NKZ944-I \/ NKZ941<\/td>\n<td>Chromium-molybdenum steel<\/td>\n<td>20CrMo1VA \/ 38CrMoAlA<\/td>\n<td>Chromium-molybdenum steel<\/td>\n<td>Hard alloy<\/td>\n<td>Chromium-molybdenum steel<\/td>\n<td>Expanding composite graphite<\/td>\n<td>Chromium-molybdenum steel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/h3>\n<ul style=\"padding-left: 22px;\">\n<li>Thermal power plant turbine condenser systems<\/li>\n<li>Vacuum negative-pressure pipelines<\/li>\n<li>Steam pipelines<\/li>\n<li>Water supply systems<\/li>\n<li>Compressed air and industrial air systems<\/li>\n<li>Vacuum isolation and atmospheric isolation service<\/li>\n<\/ul>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0433\u0430\u0431\u0430\u0440\u0438\u0442\u044b \u0438 \u0432\u0435\u0441<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 1250px; 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;\" rowspan=\"2\">DN (mm)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\" rowspan=\"2\">PN (MPa)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\" colspan=\"9\">Main External and Connecting Dimensions (mm)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\" rowspan=\"2\">Valve Weight (kg)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\" colspan=\"3\">Additional Flange Dimensions (mm)<\/th>\n<\/tr>\n<tr>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">L<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">H<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D1<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D2<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">b<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">f<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">z-d<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">W<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">h<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D0<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">Dn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>50<\/td>\n<td>1.0<\/td>\n<td>250<\/td>\n<td>345<\/td>\n<td>160<\/td>\n<td>125<\/td>\n<td>100<\/td>\n<td>16<\/td>\n<td>3<\/td>\n<td>4-18<\/td>\n<td>250<\/td>\n<td>28<\/td>\n<td>45<\/td>\n<td>49<\/td>\n<td>58<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>1.0<\/td>\n<td>270<\/td>\n<td>395<\/td>\n<td>180<\/td>\n<td>145<\/td>\n<td>120<\/td>\n<td>18<\/td>\n<td>3<\/td>\n<td>4-18<\/td>\n<td>250<\/td>\n<td>40<\/td>\n<td>48<\/td>\n<td>64<\/td>\n<td>75<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>1.0<\/td>\n<td>280<\/td>\n<td>425<\/td>\n<td>195<\/td>\n<td>160<\/td>\n<td>135<\/td>\n<td>20<\/td>\n<td>3<\/td>\n<td>4-18<\/td>\n<td>300<\/td>\n<td>55<\/td>\n<td>50<\/td>\n<td>78<\/td>\n<td>97<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>1.0<\/td>\n<td>300<\/td>\n<td>510<\/td>\n<td>215<\/td>\n<td>180<\/td>\n<td>155<\/td>\n<td>20<\/td>\n<td>3<\/td>\n<td>8-18<\/td>\n<td>300<\/td>\n<td>72<\/td>\n<td>52<\/td>\n<td>96<\/td>\n<td>110<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>1.0<\/td>\n<td>325<\/td>\n<td>570<\/td>\n<td>245<\/td>\n<td>210<\/td>\n<td>185<\/td>\n<td>22<\/td>\n<td>3<\/td>\n<td>8-18<\/td>\n<td>350<\/td>\n<td>106<\/td>\n<td>60<\/td>\n<td>120<\/td>\n<td>136<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>1.0<\/td>\n<td>350<\/td>\n<td>725<\/td>\n<td>280<\/td>\n<td>240<\/td>\n<td>210<\/td>\n<td>24<\/td>\n<td>3<\/td>\n<td>8-18<\/td>\n<td>350<\/td>\n<td>146<\/td>\n<td>60<\/td>\n<td>145<\/td>\n<td>163<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>1.0<\/td>\n<td>400<\/td>\n<td>820<\/td>\n<td>335<\/td>\n<td>295<\/td>\n<td>265<\/td>\n<td>26<\/td>\n<td>3<\/td>\n<td>8-18<\/td>\n<td>400<\/td>\n<td>220<\/td>\n<td>62<\/td>\n<td>202<\/td>\n<td>223<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>1.0<\/td>\n<td>450<\/td>\n<td>890<\/td>\n<td>390<\/td>\n<td>350<\/td>\n<td>320<\/td>\n<td>28<\/td>\n<td>3<\/td>\n<td>12-23<\/td>\n<td>400<\/td>\n<td>315<\/td>\n<td>62<\/td>\n<td>225<\/td>\n<td>278<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>1.0<\/td>\n<td>500<\/td>\n<td>1070<\/td>\n<td>440<\/td>\n<td>400<\/td>\n<td>368<\/td>\n<td>28<\/td>\n<td>3<\/td>\n<td>12-23<\/td>\n<td>450<\/td>\n<td>398<\/td>\n<td>65<\/td>\n<td>303<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>1.0<\/td>\n<td>550<\/td>\n<td>1320<\/td>\n<td>500<\/td>\n<td>460<\/td>\n<td>428<\/td>\n<td>30<\/td>\n<td>4<\/td>\n<td>16-23<\/td>\n<td>550<\/td>\n<td>530<\/td>\n<td>65<\/td>\n<td>351<\/td>\n<td>382<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>1.0<\/td>\n<td>600<\/td>\n<td>1450<\/td>\n<td>565<\/td>\n<td>515<\/td>\n<td>482<\/td>\n<td>32<\/td>\n<td>4<\/td>\n<td>16-25<\/td>\n<td>550<\/td>\n<td>690<\/td>\n<td>65<\/td>\n<td>398<\/td>\n<td>432<\/td>\n<\/tr>\n<tr>\n<td>450<\/td>\n<td>1.0<\/td>\n<td>650<\/td>\n<td>1560<\/td>\n<td>615<\/td>\n<td>565<\/td>\n<td>532<\/td>\n<td>32<\/td>\n<td>4<\/td>\n<td>20-25<\/td>\n<td>600<\/td>\n<td>870<\/td>\n<td>70<\/td>\n<td>460<\/td>\n<td>485<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>1.0<\/td>\n<td>700<\/td>\n<td>1720<\/td>\n<td>670<\/td>\n<td>620<\/td>\n<td>585<\/td>\n<td>34<\/td>\n<td>4<\/td>\n<td>20-25<\/td>\n<td>650<\/td>\n<td>1080<\/td>\n<td>78<\/td>\n<td>500<\/td>\n<td>535<\/td>\n<\/tr>\n<tr>\n<td>600<\/td>\n<td>1.0<\/td>\n<td>800<\/td>\n<td>1880<\/td>\n<td>780<\/td>\n<td>725<\/td>\n<td>685<\/td>\n<td>36<\/td>\n<td>5<\/td>\n<td>20-30<\/td>\n<td>700<\/td>\n<td>1350<\/td>\n<td>90<\/td>\n<td>600<\/td>\n<td>636<\/td>\n<\/tr>\n<tr>\n<td>700<\/td>\n<td>1.0<\/td>\n<td>900<\/td>\n<td>2085<\/td>\n<td>895<\/td>\n<td>840<\/td>\n<td>800<\/td>\n<td>40<\/td>\n<td>5<\/td>\n<td>24-30<\/td>\n<td>750<\/td>\n<td>1950<\/td>\n<td>90<\/td>\n<td>690<\/td>\n<td>726<\/td>\n<\/tr>\n<tr>\n<td>800<\/td>\n<td>1.0<\/td>\n<td>1000<\/td>\n<td>2590<\/td>\n<td>1010<\/td>\n<td>950<\/td>\n<td>905<\/td>\n<td>44<\/td>\n<td>5<\/td>\n<td>24-34<\/td>\n<td>800<\/td>\n<td>2500<\/td>\n<td>106<\/td>\n<td>790<\/td>\n<td>826<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>1.6<\/td>\n<td>250<\/td>\n<td>345<\/td>\n<td>160<\/td>\n<td>125<\/td>\n<td>100<\/td>\n<td>16<\/td>\n<td>3<\/td>\n<td>4-18<\/td>\n<td>250<\/td>\n<td>28<\/td>\n<td>48<\/td>\n<td>49<\/td>\n<td>58<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>1.6<\/td>\n<td>270<\/td>\n<td>395<\/td>\n<td>180<\/td>\n<td>145<\/td>\n<td>120<\/td>\n<td>18<\/td>\n<td>3<\/td>\n<td>4-18<\/td>\n<td>250<\/td>\n<td>40<\/td>\n<td>50<\/td>\n<td>64<\/td>\n<td>75<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>1.6<\/td>\n<td>280<\/td>\n<td>425<\/td>\n<td>195<\/td>\n<td>160<\/td>\n<td>135<\/td>\n<td>20<\/td>\n<td>3<\/td>\n<td>8-18<\/td>\n<td>300<\/td>\n<td>58<\/td>\n<td>52<\/td>\n<td>78<\/td>\n<td>91<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>1.6<\/td>\n<td>300<\/td>\n<td>510<\/td>\n<td>215<\/td>\n<td>180<\/td>\n<td>155<\/td>\n<td>20<\/td>\n<td>3<\/td>\n<td>8-18<\/td>\n<td>300<\/td>\n<td>75<\/td>\n<td>52<\/td>\n<td>96<\/td>\n<td>110<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>1.6<\/td>\n<td>325<\/td>\n<td>570<\/td>\n<td>245<\/td>\n<td>210<\/td>\n<td>185<\/td>\n<td>22<\/td>\n<td>3<\/td>\n<td>8-18<\/td>\n<td>350<\/td>\n<td>110<\/td>\n<td>60<\/td>\n<td>120<\/td>\n<td>136<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>1.6<\/td>\n<td>350<\/td>\n<td>725<\/td>\n<td>280<\/td>\n<td>240<\/td>\n<td>210<\/td>\n<td>24<\/td>\n<td>3<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"padding: 16px 18px; border: 1px solid #1378ae; background: #eef6fa;\">Dimensions, pressure ratings, materials, connection type and actuator configuration are subject to the final WDL Valve technical drawing and approved project datasheet.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>NKZ series vacuum isolation parallel double disc gate valve is designed for water, steam and air pipelines up to 425\u00b0C or 550\u00b0C. With vacuum sealing packing, parallel double disc sealing and flanged or welded connections, it is especially suitable for turbine condenser and vacuum negative-pressure systems in thermal power plants.<\/p>","protected":false},"featured_media":498,"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],"product_tag":[],"class_list":["post-497","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","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/product\/497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/comments?post=497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/media\/498"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/media?parent=497"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/product_brand?post=497"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/product_cat?post=497"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/ru\/wp-json\/wp\/v2\/product_tag?post=497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}