Butt Welded WCB Gate Valve

Product Detail

1. FEATURES

Designed to ASME B16.34, API 600, API 603
Bolted bonnet and pressure seal designs
Hazardous service materials available.
Testing according to API 598
2. TECHNICAL DATA
Pressure class: Class 150 to 2500
Size: 1/2”-40”
Other sizes on request
Temperature range: -196?~+650?
End connections: BW

Drive mode: Hand wheel, worm-gear, electric, pneumatic etc.





3. MATERIALS

NO.	PART NAME	Carbon Steel	Stainless Steel	Cryogenic Steel	Duplex Stainless Steel
1	Body	A216 WCB	A351 CF8M	A352 LCB	A890 4A
2	Wedge	A216 WCB	A351 CF8M	A352 LCB	A890 4A
3	Seat	A105+F6A/STL	Integral	A182 F304	A182 F51
4	Gasket	Flexible Graphite+SS316
5	Nut	A194 2H	A194 B8M	A194 B8	UNS S32760
6	Bolt	A193 B7	A193 8M	A193 8	UNS S32760
7	Back Seat	A182 F6A	A182 F316	A182 F304	UNS S31803
8	Packing	Flexible Graphite
9	Bonnet	A316 WCB	A351 CF8M	A352 LCB	A890 4A
10	Pin	A194 2H	A276 316	A276 304	UNS S31803
11	Packing Bushing	A182 F6A	A351 CF8M	A182 F304	UNS S31803
12	Gland	A216 WCB	A351 CF8M	A352 LCB	UNS S318103
13	Eyes Bolt	A193 B7	A193 B8M	A194 B8	A193 B7
14	Nut	A194 2H	A194 8M	A194 8	A194 2H
15	Yoke	A216 WCB	A351 CF8M	A352 LCB	A8904A
16	Stem	A276 410	A276 316	A276 304	UNS S31803
17	Stem Nut	B148 UNS C95800
18	Grease Cup	Cu Alloy
19	Hand Wheel	A197
20	Hand Wheel Nut	A108 1020	A182 F304	A182 F304	A108 1020




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