The key to our success is “Good Products Good quality, Reasonable Value and Efficient Service” for Hot sale Factory High Quality Ductile Iron Ruber-Seat Non Rising Stem Flange Soft Sealing Tap Gate Valve, With a fast development and our customers come from Europe, United States, Africa and all over the world. Welcome to visit our factory and welcome your order, for further inquires please do not hesitate to contact us!
The key to our success is “Good Products Good quality, Reasonable Value and Efficient Service” for China Gate Valve and 36 Inch Gate Valve, Our goods have won an excellent reputation at each of the related nations. Because the establishment of our firm. we’ve got insisted on our production procedure innovation together with the most recent modern day managing method, attracting a sizable quantity of talents within this industry. We regard the solution good quality as our most vital essence character.
Technical parameters of rising stem elastic seat seal gate valve
Nominal pressureú1.0~2.5MPa
Nominal diameterú50~1200mm
working temperatureú0~80æ
Applicable media: water, gas, etc
Flange standard£ºGB/T 17241.6¡¢GB/T 9113¡¢EN1092¡¢ASME B16.5
Test standard£ºGB/T 13927¡¢API 598
Material of main parts
Serial number | Part name | texture of material |
1 | handwheel | malleable iron |
2 | Stem nut | copper alloy |
3 | Bracket | Ductile iron and cast steel |
4 | Gland | Ductile iron and cast steel |
5 | seal ring | Nitrile rubber, EPDM |
6 | Stem | stainless steel |
7 | Middle mouth pad | Nitrile rubber, EPDM |
8 | Ram | Ductile iron + EPDM or NBR |
9 | valve body | Ductile iron and cast steel |
Drawing of rising stem elastic seat seal gate valve
Main connection dimensions                                                     mm
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | |
L | F4 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 |
BS | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | |
F5 | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | |
Hmin | 322 | 332 | 350 | 420 | 581 | 581 | 736 | 882 | 1009 | 1300 | 1380 | |
Hmax | 374 | 398 | 429 | 524 | 721 | 736 | 942 | 1013 | 1117 | 1655 | 1805 |