Our intention would be to provide top quality products and solutions at competitive charges, and top-notch support to customers around the world. We have been ISO9001, CE, and GS certified and strictly adhere to their quality specifications for factory Outlets for China Fire Fighting Equipment Flange Ends Resilient OS& Y Gate Valve, Ductile Iron Rising Type Gate Valve, We warmly welcome merchants from home and overseas to get in touch with us and set up business romance with us, and we’re going to do our best to provide you.
Our intention would be to provide top quality products and solutions at competitive charges, and top-notch support to customers around the world. We have been ISO9001, CE, and GS certified and strictly adhere to their quality specifications for China Gave Valve, Extention Stem Resilient Seat Gate Valve, We offer the great variety of products and solutions in this area. Besides, customized orders are also available. What’s more, you will enjoy our excellent services. In one word, your satisfaction is guaranteed. Welcome to visit our company! For more information, you should come to our website.If any further inquiries, please feel free to contact us.
Technical parameters of rising stem fire resilient seat seal gate valve
| Nominal diameter | DN50-600mm |
| Nominal pressure | 1.0/1.6/2.5MPa |
| working temperature | 0-80¡æ |
| Pressure seal | 2.0 times nominal pressure |
| Pressure resistance of valve body | 4.0 times nominal pressure |
| Applicable medium | Water, oil and gas |
Main connection dimensions
| DN | L | D1 | D2 | N-¦µd | £¨È«¹Ø£©Hmin | £¨È«¿ª£©Hmax | |||
| 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa | ||||
| 50 | 178 | 135 | 135 | 125 | 125 | 4-19 | 4-19 | 322 | 374 |
| 65 | 190 | 185 | 185 | 145 | 145 | 4-19 | 4-19 | 332 | 398 |
| 80 | 203 | 200 | 200 | 160 | 160 | 8-19 | 8-19 | 350 | 429 |
| 100 | 229 | 220 | 220 | 180 | 180 | 8-19 | 8-19 | 420 | 524 |
| 125 | 254 | 250 | 250 | 210 | 210 | 8-19 | 8-19 | 420 | 524 |
| 150 | 267 | 285 | 285 | 240 | 240 | 8-23 | 8-23 | 581 | 736 |
| 200 | 292 | 340 | 340 | 295 | 295 | 8-23 | 12-23 | 736 | 942 |
| 250 | 330 | 405 | 405 | 350 | 355 | 12-23 | 12-28 | 882 | 1013 |
| 300 | 356 | 460 | 460 | 400 | 410 | 12-23 | 12-28 | 1009 | 1117 |
| 350 | 381 | 520 | 520 | 460 | 470 | 16-23 | 16-28 | 1300 | 1655 |
| 400 | 406 | 580 | 580 | 515 | 525 | 16-28 | 16-31 | 1380 | 1805 |
