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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
Mob&what's app:+86 153 0620 9257 
Email:info@cowinns.com
www.cowinns.com
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Introduction to PID Diagram Knowledge of Valve Industry

Introductionto PID Diagram Knowledgeof Valve Industry PID diagram is thetechnical core of factory production. Whether it is an engineer from a designi...

The difference between DBB, DIB-1, DIB-2

Two types of seat sealing structures commonto trunnion mounted ball valves. 1. Double block and bleed valve A valve with two valve seat sealing pairsc...

Gaskets Are Not Created Equal

Gaskets are near the bottom of the food chain of valve components; trim, body materials and packing seem to get a lot more press. But gaskets serve an...

True Meaning of Double Block and Bleed

It’s time to do maintenance ona section of process. You don't want to shut down the entire facility, so youdecide to block off and depressurize just ...

Why PTFE-Lined valves should be cossetted

“Every day is a learning opportunity”, is a saying which is often heard here in the Valve World editorial department. After all, the valve industry is so diverse, and the number of applications so huge, that no-one (and certainly not a humble editor!) can possibly hope to know everything.

LNG: Significant opportunities for cryogenic valves

Quenching the world’s thirst for energy while mitigating climate change and air pollution is one of the greatest challenges of the 21st century. Natu...

VELAN VTP-2000 Ball Valve

A high performance ball valve with an affordable price Velan Inc., a leading manufacturer of high quality industrial valves for a broad range of indus...

Valve maintenance on its way to the cloud

Edited by Constanze Schmitz, Analyst ARC Advisory Group Europe ___ In the process industries, one of the most important, yet often over-looked assets,...

18''RF WCB Butterfly valve

Customized top connection dimensions 18'' RF WCB butterfly valve  supplied to power plant service for high temperature steam pipeline 

China (Shanghai) International Fluid Machinery Exhibition (2)

China (Shanghai)International Fluid Machinery Exhibition (2) The China(Shanghai) International Fluid Machinery Exhibition is one of the mostsignifican...

Category

China 8'' C95800 150LB RF handle wheel globe valve manufacturer

8'' C95800 150LB RF handle wheel globe valve

BS1873 Design, BoltedBonnet, OS&Y, Screwed-inBack Seat, RisingStem and Hand wheel, SwivelDisc Nickel-Aluminum-BronzeAlloy valve application and featur... More
China 1/2'' 600LB inconel 825 hand wheel RF gate valve manufacturer

1/2'' 600LB inconel 825 hand wheel RF gate valve

Product description: Designstandard: API 602 Flangedends: ASME B16.5 Faceto face: ASME B16.5 Testand inspection: API598 Mainparts material list: Body:... More
China 8'' ASTM A216 WCB 600LB RF handle wheel gate valve manufacturer

8'' ASTM A216 WCB 600LB RF handle wheel gate valve

Design features Design standard :API600 Endconnection standard: ASME B16.5 Inspectionand test: API598 internaland external coating with 250 microns e... More
China 6''*4'' ASTM A351 CF3 300LB RF handle wheel +bevel gear operated Y type tank bottom valve manufacturer

6''*4'' ASTM A351 CF3 300LB RF handle wheel +bevel gear operated Y type tank bottom valve

Design features Design standard :ASMEB16.34 Endconnection standard: ASME B16.5 Inspectionand test: API598 Materiallist of main parts: 1.body:A351 CF3... More
China 4'' 300LB B381 F2 piston check valve manufacturer

4'' 300LB B381 F2 piston check valve

Productdescription: Boltedcover and integral flanged connection B381 F2 piston check valve ASMEB 16.5 flange end design standard on available Designfe... More
China 6'' ASTM A351 CF8 600LB RF handle wheel +worm gear operated stop valve manufacturer

6'' ASTM A351 CF8 600LB RF handle wheel +worm gear operated stop valve

Designfeatures Design standard:API600  BoltedBonnet, OS&Y, Lowemission control Plugdisc Optionalparabolic, spherical or flat design Optionalimpact han... More
China 10'' 150LB ASTM A351 CF8 BW connection bellow sealed Worm gear handle wheel operated globe valve manufacturer

10'' 150LB ASTM A351 CF8 BW connection bellow sealed Worm gear handle wheel operated globe valve

Product description: Cowinns Bellow sealedvalves  Design standard :ASMEB 16.34 Face to face: ANSI B16.10 Test and inspectionstandard :API 598 Size:1/2... More
China DN50 PN16 B381 F2 metal seated floating RF connection 2 pc bare stem ball valve manufacturer

DN50 PN16 B381 F2 metal seated floating RF connection 2 pc bare stem ball valve

Product description: Design and manufacturestandard: GB/T 21385-2008 Face to face : As permanufacturer or GB/T 12221  Connection dimension:GB/T 9113.1... More
China DN150 PN16 B381 F2  hand wheel RF gate valve manufacturer

DN150 PN16 B381 F2 hand wheel RF gate valve

Product description: Flangestandard: JIS B 2220-2004 Rating:GB12234 Portsize: DN150 Testand inspection: GB/T 26480 RFend ,BB,OS&Y, Rising Stem Forgedg... More
China 25A  JIS20K  A182 F316+HF hand wheel RF gate valve manufacturer

25A JIS20K A182 F316+HF hand wheel RF gate valve

Product description: Flangestandard: JIS B 2220-2004 Rating:JIS20K Portsize: 25A Testand inspection: AP I598 RFend ,BB,OS&Y, Rising Stem Forgedglobe v... More
China 1'' 300LB A182 F316H  handle wheel gate valve manufacturer

1'' 300LB A182 F316H handle wheel gate valve

Valve type: Gate valve
Port size:1''
Pressure:300LB
Material: A182 F316H
End: RF
Operation: Hand wheel
Application: /
Medium temperature: 540 °C More
China 1'' 150LB ASNE SB160 N02200 handle wheel gate valve manufacturer

1'' 150LB ASNE SB160 N02200 handle wheel gate valve

Productdescription: API602 design standard Testand inspection: JPI-7S-39 Painting,protection and marking standard: MSS SP-25 RFend ,OS&Y, Rising Stem ... More
China DN25 PN16 A182 F304 piston check valve manufacturer

DN25 PN16 A182 F304 piston check valve

Product description: Bolted cover and integral flanged connection A182 F304 piston check valve ASME B 16.5 flange end design standard on available Des... More
China DN40 150LB ASTM B62 RF handle wheel angle check-stop valve manufacturer

DN40 150LB ASTM B62 RF handle wheel angle check-stop valve

GB600-91 design and manufacture standard Bolted Bonnet, OS&Y, Rising Stem and Hand-wheel Structure Main parts material list: 1.Body: B62 2.Disc:B6... More
China 4'' 150LB WCB RF end pneumatic with fisher positioner control valve manufacturer

4'' 150LB WCB RF end pneumatic with fisher positioner control valve

Product description: ASME B16.34 design standard Product features: 1.The seat is fixed by the axial pressure of the bonnet and fixing cage, with such... More
China 15A  JIS30K  A182 F304+HF  RF globe valve manufacturer

15A JIS30K A182 F304+HF RF globe valve

Product description: Flange standard: JIS B 2220-2004 Rating: JIS30K Port size: 15A Test and inspection: API598 RF end ,OS&Y, Rising Stem Forged globe... More
China 5'' C95800 150LB FF handle wheel angle globe valve manufacturer

5'' C95800 150LB FF handle wheel angle globe valve

BS 1873 Design, Bolted Bonnet, OS&Y, Screwed-in Back Seat, Rising Stem and Hand-wheel, Features of angle globe valve: The angle globe valve is a modif... More
China 16'' 2500LB CF8M metal seat triple offset butterfly valve pneumatic operator BW connection butterfly valve manufacturer

16'' 2500LB CF8M metal seat triple offset butterfly valve pneumatic operator BW connection butterfly valve

Product description: Design standard: API609 Test and inspection: API598 Body material: ASTM A351 CF8M Disc: ASTM A351 CF8M Gland:CF8M Principle of op... More
China 12'' 600LB CF8M metal seat triple offset butterfly valve handle wheel with worm gear operator RF connection butterfly valve manufacturer

12'' 600LB CF8M metal seat triple offset butterfly valve handle wheel with worm gear operator RF connection butterfly valve

Product description: Design standard: API609 Flange design and manufacture standard:ANSI B16.5 Test and inspection: API598 Body material: ASTM A351 C... More
China 2'' C95800 150LB FF handle wheel globe valve manufacturer

2'' C95800 150LB FF handle wheel globe valve

BS 1873 Design, Bolted Bonnet, OS&Y, Screwed-in Back Seat, Rising Stem and Hand-wheel, Swivel Disc Nickel Aluminum Bronze Instruction: APPLICATION: Wi... More
China Level operated 1/2'' 150LB ASTM A182-F304 Tungsten Carbide seat floating NPT connection 3 pc ball valve manufacturer

Level operated 1/2'' 150LB ASTM A182-F304 Tungsten Carbide seat floating NPT connection 3 pc ball valve

Product description: Design and manufacturer standard: API 608 Face to face : As per manufacturer  Connection dimension: ASME B1.20.1 Test and inspect... More
China 16'' 150LB A890 Gr 5A wafer dual plate check valve manufacturer

16'' 150LB A890 Gr 5A wafer dual plate check valve

Design and manufacture standard : API 594 Face to face dimension: API 594 Features: 1.Light weight and compact construction 2.Quick action to close 3... More
China 10'' C95800 150LB RF swing check valve manufacturer

10'' C95800 150LB RF swing check valve

Swing check valve was designed and manufacturer to API 600/ASME B16.34 Test and Inspection standard: API 598 Application: Cowinns Swing check valves a... More
China 2'' ASTM A105 300LB RF angle globe valve manufacturer

2'' ASTM A105 300LB RF angle globe valve

Product description: ANSI B16.34 design standard ANSI B16.5 flange dimension Test and inspection: API598 RF end ,OS&Y, Rising Stem Forged globe valve ... More