3 PC DUPLEX STAINLESS STEEL BALL VALVE

3PC High Pressure Ball Valve Product Information

3pc high pressure ball valve is one type of three pieces forged steel ball valve of class 800LB, 1500LB  and 2500LB with NPT threaded ends or SW, BW ends. Normally, it’s used in the high pressure air compressor piping system, hydraulic system and sour service conditions. Our 3pcs forged steel ball valve is available with materials of steel ASTM A105, alloy steel A182 F11, A182 F22, stainless steel A182 F304/L, A182 F316/L, A182 F5, duplex stainless steel A182 F51, 2205, 2507 and low temperature steel A350 LF2, with ends connection of socket welded, butt-welded and threaded. We can manufacture the 3pc high pressure ball valve according to standard of BS5351 and MSS SP-118 with sizes of 1/2”~2” (DN15~DN50mm).   

1. FEATURES

• Full port or reduced port

• Three pieces structure

• High pressure 

• Fire safe is available

• Blow-proof stem design

• High quality packing material

• Bi-directional seal

• Extended stem is available for low temperature

2. TECHNICAL SPECIFICATIONS

• 800LB~2500LB

• Size: 1/2”~2” (DN15~DN50mm)

• Materials: carbon steel (A105), alloy steel (A182 F11, F22, F5), stainless teel(A182 F304/L, F316/L), duplex stainless steel (A182 F51, 2205, 2507), low temperature steel (A350 LF2)

• Applicable medium: water, sea water, oil, gas, steam, corrosive mediums

• Applicable temperature: -29℃~+425℃(higher temperature and lower temperature are available)

• Special: sour service conditions

3. STANDARDS

• Design & manufacturing: BS5351, MSS SP-118

• Face to face: manufacturer’s

• Socket welded: ASME B16.11

• Threaded ends: NPT ASME 1.20.1

• Butt-welded: ASME B16.25

• Inspection & Testing: API598

• Fire safe: API607

• Special NACE MR-01-75

4. APPLICATIONS

• Petroleum industry

• Oil & gas

• Power plant

• Chemical industry

• Desalination

• Water treatment

• Steel plant

• Metallurgical plant

• Offshore & marine