Wcb/ Stainless Steel Three Through Flanged Ball Valve

Model NO.: Q341H Connection Form: Flange Nominal Pressure: ANSI CLASS 150-900 Structure: Floating Ball Valve Function: Blow-Down Valve Application: Industrial Usage, Water Industrial Usage, Household Usage Size: 1"-48" Specification: API 600 HS Code: 8481804090 Material: Stainless Steel Driving Mode: Manual Channel: Straight Through Type Type: Floating Ball Valve Temperature: Normal Temperature Fire Safety Certificated: API 607 Trademark: ONEV Origin: Zhejing, China
DESIGN STANDARDS:
ASME Standards:
B1.20.1Pipe Threads, General Purpose(Inch)
B16.10Face-to-Face and End-to-End Dimensions of Valves
B16.25Buttwelding Ends
B16.11Forged Fittings, Socket-Welding and Threaded
B16.5Flanged Fittings and Pipe Flanges
B16.47Large Diameter Steel Flanges

API Standards:
6DSpecifications for Pipeline valves
598Valve Inspection and Testing
607Fire test for soft-seated quarter-turn valves
6FASpecification for Fire Test for Valves

MSS Standards:
SP-55Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Visual Method for Evaluation of Surface Irregularities
SP-54Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Radiographic Examination Method
SP-53Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Magnetic Particle Examination Method

DESIGN FEATURE:
3-pieces body, full bore. Fire-Safe certified, trunnion ball with spring loaded seats, blow out proof stem, flanged connections.
Non-removable antistatic devices assure electric continuity between ball and
Body through the stem.
Double block & bleed function, drain&vent, Sealant injection on stem & seats.
All wetted component materials and bolting meet NACE MR. 01.75 latest edition as standard.
Asbestos free.


APPLICATION:
Refinery
Chemical
Petrochemical
Power plant
Gas

MAIN PART & MATERIALS:

Part Names	Part Materials
Body	WPB	SS304/316	F11/F22	F304	F316	F304L	F316L
Bonnet	WPB	SS304/316	F11/F22	F304	F316	F304L	F316L
Ball	SS304	SS304/316	F11/F22	SS304	SS316	SS304L	SS316L
Stem	SS304	SS304/316	F11/F22	F304	F316	F304L	F316L
Seat/Seat Ring	PTFE/RPTFE/NYLON/DEVLON/PEEK OR METAL
Packing	Graphite/PTFE
Gasket	SS304+Graphite/SS304+Graphite
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C

Quality Test:




Recently Exhibitons Show:

The OTC exhibition ( May, 2015 Houston)

The Valve World Expo ( Sep. 2014,German)

The MIOG exhibition ( May, 2014, Russia)

The OTC exhibition ( May, 2015, US)

The Valve Word Expo ( Sep. 2013, China)



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