Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Good quality DN80 ANSI Awwa Di Ductile Iron Ggg50 EPDM Metal Seated Handwheel BS5163 JIS DIN3352 F4 F5 GOST Underground Captop Non Rising Stem Resilient Sluice Gate Valve, As a key organization of this industry, our corporation makes initiatives to become a leading supplier, according to the faith of qualified top quality & around the globe service.
Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for China Gate Valve and GOST Gate Valve, Our company upholds the spirit of “innovation, harmony, team work and sharing, trails, pragmatic progress”. Give us a chance and we will prove our capability. With your kind help, we believe that we can create a bright future with you together.
Technical parameters of Non rising stem resilient seated 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 of Non rising stem elastic seat sealing gate valve
Serial number | Part name | texture of material |
1 | valve body | Ductile iron and cast steel |
2 | Ram | Nodular cast iron coated with EPDM or NBR |
3 | Hexagon socket bolt | Carbonization treatment |
4 | seal ring | Nitrile rubber |
5 | Valve cover | Ductile iron and cast steel |
6 | Stem | stainless steel |
7 | âOâ ring | Nitrile rubber |
8 | Thrust bearing | Tin bronze |
9 | Bolt | stainless steel |
10 | Gland | Ductile iron and cast steel |
11 | dust cover | Nitrile rubber |
12 | Handwheel (driving cap) | cast iron |
Design drawing of Non rising stem elastic seat seal gate valve
Main connection dimensions                                                    mm
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
L | F4 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 390 |
BS | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | |
F5 | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 | |
Ha | 313 | 332 | 372 | 424 | 497 | 562 | 680 | 837 | 948 | 1010 | 1220 | 1280 | 1480 | 1665 | |
Hc | 355 | 375 | 415 | 476 | 540 | 600 | 720 | 875 | 990 | 1050 | 1245 | 1310 | 1560 | 1750 |