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Metal to Metal Seat Ball Valve (Q41H)

Basic Info

Model No.:  Q41H

Product Description

Model NO.: Q41H Connection Form: Flange Nominal Pressure: ANSI Class 150-2500 Structure: Floating Ball Valve Function: Blow-Down Valve Application: Industrial Usage, Water Industrial Usage Specification: API 6d HS Code: 8481804090 Material: Cast Steel, Stainless Steel.Alloy.etc.. Driving Mode: Manual Channel: Straight Through Type Type: Floating Ball Valve Temperature: +420deg C Trademark: ONEV Origin: Zhejiang, 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

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