API 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
Valve tested to API 6D or API 598

Product Main Usage

API Gate Valve are suitable to pipes which use Class 150～300Lb and working temperature is no more than 425℃ 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 ralating 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

CF8M

Monel

Stem

F6a

F304

F316

Monel

F304

Disc facing

13 Cr

STL

304

STL

316

STL

Monel

304

STL

Seat facing

13 Cr

STL

304

STL

316

STL

Monel

304

STL

Shell

ASTM A351 CF3

ASTM A351 CF8M

ASTM A351 CF8

Disc

Stem

F304L

F316

Disc facing

304L

STL

316

STL

316L

STL

Seat facing

304L

STL

316

STL

316L

STL