Cast Steel Gate Valve

Cast steel gate valves are widely used for various application. We can produce size range 2” to 48”; Pressure Class 150# to 2500#; API 600 / ASME B16.34 standard and so on. We also can make DIN, BS, GB, JIS etc.

OS&Y, Rising stem, Flexible Wedge

Bolted bonnet, threaded or welded seat ring

ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M

 

Standards compliance 

Design and Manufacture: ANSI B16.34, API 600, API 6D, API 603, BS1414

Face to face (end to end): ANSI B16.10, API 6D

Flanged connection: 2"~24" to ANSI B16.5, 22", 26"~36" to MSS-SP-44 to API605 on Request

Test and inspection: API 598, API 6D

Butt welded end: ANSI B16.5

 

A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation

B. Grub screw: Secures yoke nut in the bonnet

C. Grease nipple: Supplies lubricant to the mating parts

 

Materials
NO.	Part Name	Material
19	Grease Nipple	Brass
18	Grub Screw	Carbon steel
17	Hand Wheel Nut	Carbon steel
16	Hand Wheel	Malleable lron/cast steel/ ductile lron/fabricated steel
15	Yoke Nut	Carbon steel/SS
14	Eye Bolt and Nut	A 193 B7/A194 2H~A193 B8/A194 8
13	Pin	Carbon steel/stainless steel
12	Stem Nut	A 439-D2/cu-alloy
11	Gland Flange	Carbon steel/equivalent to body material
10	Gland	Stainless steel
09	Back Seat	Stainless steel
08	Stem	Stainless steel
07	Seat Ring	CS+SS/SS/SS+STL
06	Wedge	Material see body

 

NO.	Part Name	WCB	LCB	WC6	WC9
05	Bolt And Nut	A193 Gr B7/A194 Gr 2H	A320 Gr L7/A194 Gr 4	A193 Gr B16/A194 Gr 4/7	A193 Gr B16/A194 Gr 4/7
04	Gland Packing	Graphite	Graphite	Graphite	Graphite
03	Gasket	Spiral wound/Soft lron	Spiral wound/Soft lron	Spiral wound/SS304	Spiral wound/SS304
02	Bonnet	A216 Gr WCB	A352 Gr LCB	A271 Gr WC6	A271 Gr WC9
01	Body	A216 Gr WCB	A352 Gr LCB	A271 Gr WC6	A271 Gr WC9

 

NO.	Part Name	C5	C12	CF8	CF8M
05	Bolt And Nut	A193 Gr B16/A194 Gr 4/7	A193 Gr B16/A194 Gr 4/7	A193 B8/A194 8	A193 B8M/A194 B8
04	Gland Packing	Graphite	Graphite	Graphite	Graphite
03	Gasket	Spiral wound/Soft lron	Spiral wound/Soft lron	Spiral wound/SS304	Spiral wound/SS316
02	Bonnet	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M
01	Body	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M

 

Products List

Ball Valve
◆ Cast Steel Floating Ball Valve
◆ Forged Steel Floating Ball Valve
◆ Cast Steel Trunnion Ball Valve
◆ Forged Steel Trunnion Ball Valve
◆ Welded Structure Ball Valve
◆ Top Entry Ball Valve

Butterfly Valve
◆ Concentric Type Butterfly Valve
◆ Double Eccentric Butterfly Valve
◆ Triple Offset Butterfly Valve
◆ High Performance Butterfly Valve
◆ AWWA C504 Butterfly Valve
◆ Electric Butterfly Valve 
◆ Pneumatic Butterfly Valve
◆ High Pressure Butterfly Valve  

Gate Valve
◆ Cast Steel Gate Valve
◆ Pressure Seal Gate Valve
◆ Through Conduit Gate Valve
◆ Forged Steel Gate Valve

Globe Valve
◆ Cast Steel Globe Valve
◆ Pressure Seal Globe Valve
◆ Forged Steel Globe Valve

Check Valve
◆ Cast Steel Swing Check Valve
◆ Pressure Seal Check Valve
◆ Dual Plate Wafer Check Valve
◆ Forged Steel Check Valve

Plug Valve
◆ Sleeve Soft Sealing Plug Valve
◆ Inverted Pressure Balance Lubricated Plug Valve

◆ Steel Strainer

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China Butterfly Valve Manufacturer - www.chinavalve.info
Address: Sanqiao Industrial Zone, Oubei Town, Yongjia County, Zhejiang Province, China. Zip Code: 325102
Tel: +86-577-67279881 Fax: +86-577-67279880 Email: welcovalve@gmail.com
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