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API Cast Steel Gate Valve
Quoting Standards
BB OS & Y structure
Flanged or Butt-welding Ends
Manufacture in accordance with API 6D or API 600
Face to face/End to End Dimensions to ANSI B 16.10
Flange Dimensions to ANSI B 16.5
Butt-welding End Dimensions to ANSI B 16.25
ValveTested to API 6D or API 598
Product Main Usage
API Gate Valve are suitable to pipes which use Class 150ï½z300Lb and working temperature is no more than 425â"f in water ,steam, Oil. It is a open-close device to control medium.
Product Construction
1. Conform to domestic and abroad advanced standard requirement, reliable seal, perfect performance, good figure.
2. Wedge disc, seat seal face adopt iron alloy or stellite, wearable, anti-high-temperature, rust- proof, non-scrape, long life usage.
3. Use wedge flexible disc, large and middle diameter valve use relating bearing, flexible snitch, on- off is easily operated.
4. Stem is nitrified, gear rust- proof, non-scratch and wearable.
5. Suitable for all kinds of fitting, flange and flange seal face, meat all kinds of project application and clients' requirement.
6. Large scale of body material for selection, packing and gasket is adoptable according to actual situation or clients' requirement, applicable for all kinds of pressure rating, temperature and media
Material of Main Parts:
Shell |
ASTM A216 WCB |
ASTM A351 CF8 |
Disc |
WCB |
CF8 |
CF 8M |
Monel |
Stem |
F 6a |
F304 |
F316 |
Monel |
F304 |
Disc facing |
13 Cr |
13 Cr |
STL |
304 |
STL |
316 |
STL |
Monel |
304 |
304 |
STL |
Seat facing |
13 Cr |
STL |
STL |
304 |
STL |
316 |
STL |
Monel |
304 |
304 |
STL |
Shell |
ASTM A351 CF3 |
ASTM A351 CF 8M |
ASTM A351 CF8 |
Disc |
Stem |
F 304L |
F316 |
F316 |
Disc facing |
304L |
304L |
STL |
316 |
316 |
STL |
316L |
316L |
STL |
Seat facing |
304L |
STL |
STL |
316 |
STL |
STL |
316L |
316L |
STL |
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