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Flange Ball Valve

Flange Ball Valve

Flange Ball Valve include Floating Flange Ball Valve, Trunnion Flange Ball Valve, Cast Flange Ball Valve, NSW Ball Valve Nominal diameter: DN50-DN1200 (From 2 Inch to 48 Inch) Pressure: CLASS 150LB, CLASS 300LB, CLASS 600LB, CLASS 900LB, CLASS 1500LB, CLASS 2500LB (PN20, PN50,...

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Product Details

Flange Ball Valve include Floating Flange Ball Valve, Trunnion Flange Ball Valve, Cast Flange Ball Valve, NSW Ball Valve 

Nominal diameter: DN50-DN1200 (From 2 Inch to 48 Inch)

Pressure: CLASS 150LB, CLASS 300LB, CLASS 600LB, CLASS 900LB, CLASS 1500LB, CLASS 2500LB (PN20, PN50, PN100, PN150, PN250, PN420)


Body Materials: 

Forged: A105, A182 F304, F304L, F316, F316L, F51, F53, A350 LF2, LF3, LF5, Monel, Inconel, Hastelloy.

Casting: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2 

Operate: Manual, Worm gear, Pneumatic, Electric-Motorized

Applicable Temperature: ≤120℃(PTFE), ≤80℃(NYLON), ≤ 250℃(PEEK), ≤ 250℃(PPL)

Medium: Water, Steam Oil, Gas, Liquefied Gas, Natural Gas, Nitric Acid, Acetic Acid, Strong Oxidizer, Urea etc.


Application Standards

Design and Manufacture:API 6D, API 608, ISO 17292

Face to Face: ASME B16.10, API 6D 

End Connection: ASME B16.5, ASME B 16.47, ASME B16.25

Test and Inspection: API 598, API6D

Fire Safety: API 6FA, API 607

NACE MR-0175, NACE MR-0103, ISO 15848 


End Connection: Flange (RF, FF, RFJ)

Design 1: Full Bore, Reduce Bore

Design 2: Side Entry, Top Entry

Design 3: Double Block & Bleed (DBB),Double Isolation & Bleed (DIB)


Structure Features:

●Fireproof Structure Design

●Reliable Sealing of Valve Stem

●Anti-static Structure

●Lock And Misoperation Prevention

●Double Block And Bleed (DBB)

●Low Operating Torque

●Emergency Sealing Device

●Sealant Injection Device

●Reliable Seat Sealing Structure

●Single Sealing (Automatic Pressure Relief In Middle Cavity Of Valve)

●Double Sealing (Double Piston)

●Safety Relief Device

●Secial Structure of Automatic Pressure Relief Towards Upper Stream

●Blow out Proof Stem

●Corrosion Resistance And Sulfide Stress Resistance

●Extension Stem


Application

● Water Treatment Plant● Drilling Rigs
● Paper Industry ● Gas Plant
● Sugar Industry● Cooling Water Circulation
● Breweries ● Heating & Air Conditioning
● Chemical Industry ● Pneumatic Conveyors
● Waste Effluent Treatment Plant● Compressed Air


For more information about ball valves please contact us sales@nswvalve.com


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