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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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News

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...

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 ...

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...

The instruction of pneumatic actuators

First.Overview of pneumatic actuators Pneumaticactuators are actuators that use air pressure to drive opening and closing or controlvalve valves. They...

Check valve the most important valve in the process system

Checkvalve: the most important valve in the process system Mainfunctions and functions of check valve: Theyonly allow fluid to flow in one direction. ...

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Equinor is planning to merge offshore wind and fossil energy exploitation with the Hywind Tampen project. The Norwegian company wants to further devel...

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...

18''RF WCB Butterfly valve

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

Introduction of suitable working temperature of valve body parts

Introduction of suitable workingtemperature of valve body parts 1. Overview One of the issues that must be consideredin valve design and material sele...

What are the flow rates of the different pipes

Whatare the flow rates of the different pipes 1.Flow rate of domestic water supply pipeline Excerptedfrom "Code for Design of Building Water Supply an...

Category

China 3/4'' A182 F55 300LB RF hand wheel gate valve manufacturer

3/4'' A182 F55 300LB RF hand wheel gate valve

Product description: API602 design standard API598test and inspection standard RFend , Rising Stem, OS&Y Forgedgate valve body: A182 F55 gate valve Di... More
China 3'' B62 150LB FF handle wheel gate valve manufacturer

3'' B62 150LB FF handle wheel gate valve

Design standard: API600 BoltedBonnet, OS&Y, Features: 1. Flexiblegraphite gasket used for 150 Class gate valve, spiral wound gasket for Class300 & 600... More
China 2'' 600LB A182 F51 RF flange 3pc full port floating level operated ball valve manufacturer

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

Product description: Designfeatures Valvedesign in accordance with API 608 Faceto face dimension: ASME B16.10 Connectionend dimension: ASME B16.5 Insp... More
China Worm gear operated 8'' 900LB A105 hard face trunnion mounted full port RTJ connection 3 pc ball valve manufacturer

Worm gear operated 8'' 900LB A105 hard face trunnion mounted full port RTJ connection 3 pc ball valve

Productdescription: Designstandard :API 6D Testingand inspection: API 598 Featuresof trunnion mounted ball valve Ona trunnion mounted ball valve, wher... More
China 16'' C95800 150LB FF handle wheel globe valve manufacturer

16'' C95800 150LB FF handle wheel globe valve

BS 1873 Design, BoltedBonnet, OS&Y, Screwed-inBack Seat, RisingStem and Hand-wheel, SwivelDisc NickelAluminum Bronze Instruction: APPLICATION: Withexc... More
China 1 1/2'' 600LB titanium Gr 2 RF flange 2pc full port level operated ball valve manufacturer

1 1/2'' 600LB titanium Gr 2 RF flange 2pc full port level operated ball valve

Productdescription: Designfeatures Valvedesign in accordance with ASME B16.34 Faceto face dimension: ASME B16.10 Connectionend dimension: ASME B16.5 I... More
China 16'' 150LB ASTM B148 - C95800 wafer dual plate check valve manufacturer

16'' 150LB ASTM B148 - C95800 wafer dual plate check valve

Design and manufacture standard : API 594 Face to face dimension: API 594 Product Features: 1.Light weight and compact construction  2.Quick action to... More
China 1'' inconel 625 900LB RTJ hand wheel globe valve manufacturer

1'' inconel 625 900LB RTJ hand wheel globe valve

Productdescription: Designstandard :API 602 Testand inspection: API598 RTJend ,OS&Y, Rising Stem Forgedglobe valve body: Inconel 625 globe valve Disc:... More
China 3/8'' 4500LB A105 Rotork electrical actuator with hand wheel SW Y type globe valve manufacturer

3/8'' 4500LB A105 Rotork electrical actuator with hand wheel SW Y type globe valve

Portsize range:3/8''~4'' Pressurerating: 1680LB 2680LB 4500LB Flowcharacteristics: Quickopen Structure:Overall forging Y type ,our product could repla... More
China 4 '' 300B WCB RF fine tire with handwheel control valve. manufacturer

4 '' 300B WCB RF fine tire with handwheel control valve.

ProductDescription: LIKE MEB16.34 design standards  DoorDimensions: 1/2 '' ~ 20 '' Pressurerange: 150LB ~ 600LB Flowfeatures: Soonopening Linear equal... More
China 1'' 300LB A182 F22 SW end diaphragm pneumatic with hand wheel Y type power plant drain valve manufacturer

1'' 300LB A182 F22 SW end diaphragm pneumatic with hand wheel Y type power plant drain valve

Y type power plant drain valve range: Diameter:1/2''~4'' Pressure:150LB~2500LB Flowcharacteristics: 1,Quickopening Structure: Overallforging Y typ... More
China 1'' 600LB A182 F22 RF end diaphragm pneumatic with hand wheel minimum flow recirculation control valve manufacturer

1'' 600LB A182 F22 RF end diaphragm pneumatic with hand wheel minimum flow recirculation control valve

Cowinnspower plant minimum flow recirculation control valve range: Diameter:3/4''~12'' Pressure:600LB~2500LB Flowcharacteristics: 1,Linear 2,Equalp... More
China 2'' 4500LB A 182 F91 BW end diaphragm pneumatic with ASCO solenoid valve drain valve manufacturer

2'' 4500LB A 182 F91 BW end diaphragm pneumatic with ASCO solenoid valve drain valve

Specifications Portsize :1/2''~4'' Pressurerange: 150LB~4500LB Flowcharacteristics: quickly open Structure:overall forging Y type Availablebody materi... More
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