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Forged Steel Ball Valve

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STV Valve Technology Group Co.,Ltd

City:wenzhou

Province/State:zhejiang

Country/Region:china

Contact Person:MrLTD

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China China Welded Bonnet Piston Check Valve manufacturer, Stv provides Piston Check Valve, body ASTM F304L, 304 TRIM, 800 LB wholesale

China Welded Bonnet Piston Check Valve manufacturer, Stv provides Piston Check Valve, body ASTM F304L, 304 TRIM, 800 LB

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Brand Name :STV

Model Number :H61H

Certification :ISO9001

Place of Origin :China

MOQ :10pcs

Price :USD+100+1PCS

Payment Terms :L/C, T/T, Western Union

Supply Ability :100+PCS+30days

Delivery Time :25 Working Days

Packaging Details :Export standard Packing

Material :F304

Size :DN50

Pressure :800LB

End :Socket Welded

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API 598 API 602 Forged Steel Valve Welded bonnet Check Valve B1.20.1 B16.11 B16.25

Forged Stainless Steel Check Valve - Threaded

Forged Steel Check Valves: API 602, Swing, Lift Check, Bolted Bonnet, Pressure Seal, Bolted Cover, Socket Welded Ends, Class 150 - 2500, 1/2 - 2 Inch

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Reduce Bore Forged Steel Valve Intergral Flange Piston Check Valve BC F11 F51 B16. 34

Forged Steel Check Valves

Forged Steel Check Valves are designed and manufactured according to BS 5352 to meet requirements of small Pipelines up to 50NB. They are available either with Threaded or Socket Weld ends. Hard Faced Trim material ensures perfect Sealing and long life. Properly guided Lift type Disc which acts on its own according to flow direction. These Valves are generally suitable for horizontal installation.

Check Valves are available in varied materials like Forged Carbon Steel conforming to A105; Forged Alloy Steel like LF2, F11, F22, and Forged Stainless Steel like F304, F304L, F316 and F316L. Size range commences from 10NB through 50NB and pressure rating up to ANSI 800#.

Forge valves are available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F316L/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available.

The check valves are also available in three different design configurations. These are piston check, ball check, or swing check designs.

Features

Forged steel check valves conform to ASME B16. 34
Each tested according to API 589, and marking is per MSS SP-25
Three bonnet designs A) Bolted B) Welded C) Pressure seal
Three different design configurations A) Piston check B) Ball check C) Swing check
Investment casting
Working pressure: 200 PSI WOG
Temperature range: -20 - 232°C
Materials: WCB, SS 316 and SS 304

Standard

Normal Size: 1/2”~2”
Pressure rating: 150 LB~2500 LB
Design Standard: API 602
Design Features: Piston or Swing type, BB, WB, PSB.
Materials: A105, LF2, F11, F22, F5, F304, F316, F304L, F316L, F51
Test Standard: API 6D, API 598

Materials

NO.	Part Name	CS to ASTM	AS to ASTM	SS to ASTM
NO.	Part Name	Type A105	Type F22	Type F304(L)	Type F316(L)
1	Body	A105	A182 F22	A182 F304(L)	A182 F316(L)
2	Piston Disc	A276 410	A276 304	A276 304(L)	A276 316(L)
3	Gasket	S.S + Flexible Graphite		SS+PTFE
4	Bonnet	A105	A182 F22	A182 F304(L) A182 F316(L)
5	Nameplate	S.S
6	Bolt	A193 B7	A193 B16	A193 B8M	A193 B8M
7	Ball	A182 F304	A182 F304	A182 F304	A182 F304
Suitable Medium		W.O.G.etc		W.O.G.etc	HNO3 ,CH3OOH etc
Suitable Temperature		-29℃～425℃		-29℃～550℃	-29℃～180℃

Note:Other materials aer available upon request.
CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;

Dimension (mm) and Weight (Kg)

NPS	Conv.	3/8"	1/2"	3/4"	1"	11/4"	11/2"	2"
NPS	Full		3/8"	1/2"	3/4"	1"	11/4"	11/2"	2"
L		79	79	92	111	120	152	172	200
H		61	61	65	79	95	103	118	132
Wieght	Bolted	1.4	1.2	1.5	3.1	3.9	5.6	8.9	12.5
Wieght	Welded	1.1	1.0	1.2	2.9	3.3	4.9	8.1	10.9

China Welded Bonnet Piston Check Valve manufacturer, Stv provides Piston Check Valve, body ASTM F304L, 304 TRIM, 800 LB

One Type Piston check valve 900LB～1500LB

Standard Material Specification

NO.	Part Name	CS to ASTM	AS to ASTM	SS to ASTM
NO.	Part Name	Type A105	Type F22	Type F304(L)	Type F316(L)
1	Body	A105	A182 F22	A182 F304(L)	A182 F316(L)
2	Piston Disc	A276 420	A276 304	A276 304(L)	A276 316(L)
3	Gasket	Corrugated SS+graphite		SS+PTFE
4	Bonnet	A105	A182 F22	A182 F304(L) A182 F316(L)
5	Nameplate	SS
6	Bolt	A193 B7	A193 B16	A193 B8M	A193 B8M
7	Ball	A182 F304	A182 F304	A182 F304	A182 F304
Suitable Medium		W.O.G.etc		W.O.G.etc	HNO 3 ,CH 3 OOH etc
Suitable Temperature		-29℃～425℃		-29℃～550℃	-29℃～180℃

Note:Other materials aer available upon request.
CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;

Dimension (mm) and Weight (Kg)

NPS	Conv.	3/8”	1/2”	3/4”	1”	11/4”	11/2”	2”
NPS	Full		3/8”	1/2”	3/4”	1”	11/4”	11/2”	2”
L		92	111	111	120	152	172	200	220
W		65	79	79	97	104	120	139	215
Weights	Bolted	1.6	3.4	3.3	5.5	6.0	9.2	12.9	16.2
Weights	Welded	1.3	3.2	3.1	4.8	5.4	8.5	11.2	14.3

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