Rising Stem Resilient Seat Seal Gate Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Rising stem resilient seat seal gate valves
The introduction of rising stem soft sealing gate valve
Rising stem resilient seat seal gate valve has general resilient seated gate valve's advantages, what is more, it can show the valve's opening directly. It can open or close reliably and quickly so is widely used in fire protection and industry system. Generally, the valve is installed in the high position to the ground.
The technical parameters of rising stem resilient seat seal gate valve
Nominal pressure：1.0Mpa、2.5Mpa
Nominal diameter：50-400mm
Test critaria：GB13927 AP1598
Flange critaria：GB/T 17241.6 GB9113
Working temperature：0-80℃
Applicable medium：water, oil, gas
Dimensions & constructral diagram
Rising stem resilient seat seal gate valve constructral diagram(pic1)
Rising stem resilient seat seal gate valve constructral diagram(pic2)
Rising stem resilient seat seal gate valve constructral diagram(pic3)
The materials of main parts
| No. | Name | Material |
| 1 | Handwheel | malleable cast-iron |
| 2 | stem nut | copper alloy |
| 3 | support | grey cast iron, ductile cast iron, cast steel |
| 4 | gland | ductile cast iron, cast steel |
| 5 | seal ring | buna-N rubber or EPDM |
| 6 | stem | stainless steel |
| 7 | gasket | buna-N rubber or EPDM |
| 8 | disc | ductile cast iron packed with Buna-N rubber or EPDM |
| 9 | body | grey cast iron, ductile cast iron, cast steel |
The main connection dimensions
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
| L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 |
| Hmin（full open） | 322 | 332 | 350 | 420 | 581 | 581 | 736 | 882 | 1009 | 1300 | 1380 |
| Hmax(full open) | 374 | 398 | 429 | 524 | 721 | 736 | 942 | 1013 | 1117 | 1655 | 1805 |
