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Cowinns Industry Equipment Co.,Ltd
No.127 Room No.748 Changjiang Road,High-Tech District,
Suzhou City, Jiangsu Province, zip:215128 China
Tel:+86 512 6878 1993 
Fax:+86 512 6818 4193
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Email:info@cowinns.com
www.cowinns.com
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True Meaning of Double Block and Bleed

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Why PTFE-Lined valves should be cossetted

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Valve maintenance on its way to the cloud

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Cowinns forged steel floating ball valve featuring forged steel split body side entry design. Specially designed for high pressure service so as to replace traditional trunnion mounted design to save cost.Upon special request, this series of valve can also designed to have cryogenic or high temperature service.

Design features:
Full port or Reduce port
Fire safe designed
Blowout-proof stem
Anti-static
Low emission control
ISO 5211 top flange
Optional locking device
Optional extended port design.

Products range  (2-PC body design)
Size:1/2''~4''
Rating: ANSI 600LB ~ 2500LB
Main Body materials: Carbon Steel, Stainless Steel, Alloy Steel (titanium alloy ,nickel alloy , zirconium alloy, bronze/brass),Duplex Steel,20#,310S,321,904L.
Operation: Lever, Gear, Pneumatic, Electric operator.

Products range  (3-PC body design)
Size:1/2''~2''
Rating: ANSI 800LB ~ 1500LB
Main Body materials: Carbon Steel, Stainless Steel, Alloy Steel (titanium alloy ,nickel alloy , zirconium alloy, bronze/brass),Duplex Steel,20#,310S,321,904L.
Operation: Lever, Gear, Pneumatic, Electric operator.

Forged Steel Floating Ball Valve

China Handle operated 1/2'' 150LB ASTM B348 Gr. F-2 PTFE seat floating NPT connection 3 pc ball valve manufacturer

Handle operated 1/2'' 150LB ASTM B348 Gr. F-2 PTFE seat floating NPT connection 3 pc ball valve

Product description: ASME B16.34,ISO 17292 design standard Features: Blow-out Proof Stem The lower end of the stem is T-shaped structured, protected ... More
China 150LB 10'' ASTM B381 F2 ball valve RPTFE seat RF flange full port floating worm gear hand wheel ball manufacturer

150LB 10'' ASTM B381 F2 ball valve RPTFE seat RF flange full port floating worm gear hand wheel ball

Material list: Bodyand bonnet: ASTM B381 F2 Seat:ASTM RPTFE Ball:ASTM B381 F2 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7 Nut:ASTM A194 2H... More
China 10'' 150LB ASTM B381 F2 ball valve RPTFE seat RF flange full port floating worm gear hand wheel ball manufacturer

10'' 150LB ASTM B381 F2 ball valve RPTFE seat RF flange full port floating worm gear hand wheel ball

Material list: Bodyand bonnet: ASTM B381 F2 Seat:ASTM RPTFE Ball:ASTM B381 F2 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7 Nut:ASTM A194 2H... More
China 3/4'' 300LB ASTM B148 UNS C95800 aluminum bronze nickel RPTFE seat FF reduced port floating level operated ball valve manufacturer

3/4'' 300LB ASTM B148 UNS C95800 aluminum bronze nickel RPTFE seat FF reduced port floating level operated ball valve

Material list: Bodyand bonnet: ASTM B148 C95800 Seat:ASTM RPTFE Ball:ASTM MONEL K500 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7(Zn platin... More
China 300LB 3/4'' ASTM B148 UNS C95800 RPTFE seat FF reduced port floating level operated ball valve manufacturer

300LB 3/4'' ASTM B148 UNS C95800 RPTFE seat FF reduced port floating level operated ball valve

Materiallist: Bodyand bonnet:ASTM B148 C95800 Seat:ASTM RPTFE Ball:ASTM MONEL K500 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7(Zn plating ... More
China manual 1/2'' 150LB ASTM B348 Gr. F-2 PTFE seat floating NPT connection 3 pc ball valve manufacturer

manual 1/2'' 150LB ASTM B348 Gr. F-2 PTFE seat floating NPT connection 3 pc ball valve

Productdescription: ASMEB16.34,ISO 17292 design standard Features: Low Emission Packing The packing iscombination of parallel and vertical layer whic... More
China PN63 DN80 A182 F316 metal seated floating RF connection 2 pc Worm gear handle operated ball valve manufacturer

PN63 DN80 A182 F316 metal seated floating RF connection 2 pc Worm gear handle operated ball valve

Productdescription: 2-PC Forged SteelFloating Metal Seated high temperature ball Valve Seats are Tungsten Carbide HVOF(High Velocity Oxy Fuel) oroverl... More
China 1'' 1500LB  F316L  RF full port floating bare stem ball valve manufacturer

1'' 1500LB F316L RF full port floating bare stem ball valve

Technicaldata: Designand manufacture Standard : API 608 FlangedSize : ASME B 16.5 Faceto Face : ASME B 16.10 Testand Inspection Standard : API598 Thev... More
China 1/2'' 600LB  F51 RF full port floating bare stem ball valve manufacturer

1/2'' 600LB F51 RF full port floating bare stem ball valve

TechnicalSpecification DesignStandard : API 608 Faceto Face : ASME B 16.10 FlangedSize : ASME B 16.5 Test& Inspection : API598 Thevalve port sizes of ... More
China 2'' 6000psi B381 F2 SAE flanged full port floating handle operated ball valve manufacturer

2'' 6000psi B381 F2 SAE flanged full port floating handle operated ball valve

material list: Bodyand bonnet: B381 F2 Seat:ASTM RPTFE Ball:B381 F2 O-ring:VITON Designstandard Design:ASME B16.34/API 608/BS 5351 Testing:API 598/BS ... More
China Ball valve activated with 2''3000psi B381 F2 RF flange floating handle manufacturer

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Materiallist: Bodyand bonnet: B381 F2 Seat:ASTM RPTFE Ball:B381 F2 O-ring: VITON Bolt:ASTM A193 Gr B7 Nut: ASTMA194 2H Designstandard Design:ASME B16.... More
China 1 1/2'' 1500LB F304 seat RF flange full port floating level operated ball valve manufacturer

1 1/2'' 1500LB F304 seat RF flange full port floating level operated ball valve

materiallist: Bodyand bonnet:ASTM A182 F304 Seat:ASTM RPTFE Ball:ASTM A 182 F304 O-ring:VITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7 Nut:ASTMA194 ... More
China 3/4'' 300LB  ASTM B148 UNS C95800 RPTFE seat FF reduced port floating level operated ball valve manufacturer

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material list: Bodyand bonnet:ASTM B148 C95800 Seat:ASTM RPTFE Ball:ASTM MONEL K500 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7(Zn plating... More
China 3/4'' 800LB  F304  PTFE seat NPT full port floating level operated ball valve manufacturer

3/4'' 800LB F304 PTFE seat NPT full port floating level operated ball valve

Features Antistaticdevice Blowout-proofstem Highperformance PTFE seats Designstandard: EN 1983/B16.34 End:NPT(ANSI B1.20.1 standard) BSP (ISO 228)... More
China 1'' 800LB  ASTM B148 UNS C95800 PTFE seat  NPT full port floating level operated ball valve manufacturer

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China 3/4'' 800LB  ASTM B148 UNS C95800 SW 3pc full port floating level operated ball valve manufacturer

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China DN50 PN160 F316L RF flange 3pc full port floating level operated ball valve manufacturer

DN50 PN160 F316L RF flange 3pc full port floating level operated ball valve

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China 2'' 600LB A182 F51 RF flange 3pc full port floating level operated ball valve manufacturer

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China DN80 PN63 A182 F316 metal seated floating RF connection 2 pc Worm gear handle operated ball valve manufacturer

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China 6'' 300LB B381 F2 RF flange 2pc reduce port hand wheel operated ball valve manufacturer

6'' 300LB B381 F2 RF flange 2pc reduce port hand wheel operated ball valve

Product description: Design features Valve design in accordance with ISO17292 Face to face dimension: ASME B16.10 Connection end dimension: ASME B16.5... More