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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 2''2500 inconel 625 wafer dual plate check valve manufacturer

2''2500 inconel 625 wafer dual plate check valve

Design andmanufacture standard : API 594 Face to face dimension: API 594 Cowinns had good advantages on specialalloy valves(Titanium, Nickel alloy, Zi... More
China 6'' 150LB C95800 RF connection nozzle/axial flow/ Venturi check valve manufacturer

6'' 150LB C95800 RF connection nozzle/axial flow/ Venturi check valve

Productdescription: Cowinns Venturi checkvalve. Purpose: Axial flowcheck valve is set on the pump outlet and can prevent the medium from back-flowand ... More
China DN80 PN25 B348 Gr2 RF handle wheel Y type globe valve manufacturer

DN80 PN25 B348 Gr2 RF handle wheel Y type globe valve

Product description: ForgedTitanium Gr.2 Y type globe valve CowinnsY-Type Globe valves size range contains:1/2''~3'' Pressureranges:150LN~1500LB Endco... More
China 1'' Y type 800LB A105 SW globe valve manufacturer

1'' Y type 800LB A105 SW globe valve

Productdescription: Ytype globe valve SWend ,OS&Y, Rising Stem Forgedglobe valve body Mainmaterial :ASTM A105 Pressure:800LB Portsize:1'' Cowinnsforge... More
China 1'' 2500LB ASTM A 182 F316 RTJ connection level operated ball valve manufacturer

1'' 2500LB ASTM A 182 F316 RTJ connection level operated ball valve

Productdescription: SPECIFICATION Design codes ANSI / ASME B 16.34 - Designed to meet thepressure and temperature requirements ANSI / ASME B 16.5 - Fl... More
China Level operated 2'' 300LB A494 CW 6MC trunnion mounted full port RF ends 2 pc ball valve manufacturer

Level operated 2'' 300LB A494 CW 6MC trunnion mounted full port RF ends 2 pc ball valve

Productdescription: Features: 2pcsSplit body, side entry design Anti Blow-out Stem:The stem is made separately from the ball. The lower end of the ste... More
China 1/4’’ INCONEL 600 SW ends 110bar needle valve manufacturer

1/4’’ INCONEL 600 SW ends 110bar needle valve

valve drawing         1.Valve design in accordance with ASTM B1.6.34 2.End to end dimensions to manufacturer s... More
China 2 '' 150LB UNS c95800 SW gate valve for sea water in nickel-aluminum bronze manufacturer

2 '' 150LB UNS c95800 SW gate valve for sea water in nickel-aluminum bronze

It is good for application with sea water, especially forpitting corrosion, stress corrosion and corrosion fatigue. The C95800 material is Nickel Alum... More
China 1'' 150LB Nickel-Aluminum Bronze C95800 SW gate valve manufacturer

1'' 150LB Nickel-Aluminum Bronze C95800 SW gate valve

Itis good for seawater application, especially for pitting corrosion ,stresscorrosion and corrosion fatigue. C95800material is Nickel Aluminum Bronze ... More
China 24'' 1500LB  A217 WC6 power plant pressure seal BW end gate valve manufacturer

24'' 1500LB A217 WC6 power plant pressure seal BW end gate valve

Power plant valves also known as the exclusive powerplant valves, It was application for main fire station for a variety ofsystems, cut off or connect... More
China 2'' 150LB UNS C95800 SW gate valve manufacturer

2'' 150LB UNS C95800 SW gate valve

C95800material is Nickel Aluminum Bronze ,It is copper alloy based material with theaddition of Aluminum/Iron/Nickel/Manganese. Typicalproperties of N... More
China 1'' 800LB  ASTM B148 UNS C95800 PTFE seat  SW full port floating level operated fire safety ball valve manufacturer

1'' 800LB ASTM B148 UNS C95800 PTFE seat SW full port floating level operated fire safety ball valve

Design features: floatingball ,easy maintenance , anti-staic, fire safety, blow-out proof stem, stemextension and locking device are on option. Bodyma... More
China 8'' 900LB  A217 WC6 High pressure High temperature BW end gate valve manufacturer

8'' 900LB A217 WC6 High pressure High temperature BW end gate valve

Highpressure seal gate valve performance: Endtypes:Raised face flange,B.W ends,RTJ are upon request. Pressurerange:600LB,900LB,1500LB and 2500LB Mater... More
China CW-10'' 900LB High pressure seal high temperature A217 WC6 hand wheel operated BW connection gate valve manufacturer

CW-10'' 900LB High pressure seal high temperature A217 WC6 hand wheel operated BW connection gate valve

high pressure high temperature gate valve Product description: Testingstandard :API598 FlexibleWedge Faceto face according to... More
China 10 '' 900LB high pressure seal A217 WC6 with hand control, BW connection valve manufacturer

10 '' 900LB high pressure seal A217 WC6 with hand control, BW connection valve

Product description: analysisstandard: API598 Designstandard: API600  Faceto be addressed according to ANSI B 16.10 BWthe ANSI B 16.25 standard ends F... More
China 10'' 900LB A217 WC6 pressure seal high temperature hand wheel operate BW end gate valve manufacturer

10'' 900LB A217 WC6 pressure seal high temperature hand wheel operate BW end gate valve

Product description: ASMEB16.34 design standard Testingaccording to API598 BWends standard is ANSI B 16.25 Faceto face according to ANSI B 16.10 Bolte... More
China 8inch 900LB ASTM A217 WC6 High temperature high pressure seal BW check valve manufacturer

8inch 900LB ASTM A217 WC6 High temperature high pressure seal BW check valve

Product description: Bodymateria:A217 WC6 Discand seat ring:A182 F11+STL 6 BS1868 design standard Pressuretest: API 598 PressureSeal structure Flange... More
China 10'' 900LB A217 WC6 high temperature steam high pressure power plant butt weld gate valve manufacturer

10'' 900LB A217 WC6 high temperature steam high pressure power plant butt weld gate valve

Product description: ASMEB16.34 design standard PressureSeal, OS&Y, Rising Stem Seatring with stellite overlay and installed with seal weld. RT(Radiog... More
China 3/4'' 800LB  ASTM B148 UNS C95800 SW 3pc full port floating level operated ball valve manufacturer

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

Designfeatures: Fullport, 3 piece bolted body , floating ball ,easy maintenance , anti-staic, firesafety, blow-out proof stem,PTFE stem packing. Steme... More
China 8'' 900LB WC6 High temperature high pressure seal power plant steam BW gate valve manufacturer

8'' 900LB WC6 High temperature high pressure seal power plant steam BW gate valve

Productdescription: PressureSeal, OS&Y, Rising Stem ASMEB16.34 design standard Seatring with stellite overlay and installed with seal weld. FlexibleWe... More
China 1'' 300LB  CF8 RF end pneumatic actuator with Siemens explosion pneumatic with hand wheel control valve manufacturer

1'' 300LB CF8 RF end pneumatic actuator with Siemens explosion pneumatic with hand wheel control valve

Product description: ASMEB16.34 design standard Thereare two styles of valve available, providing excellent pressure and flowcontrol on steam gasses ... More
China 1/2'' 300LB  F304 RF end pneumatic actuator with Siemens explosion pneumatic control valve manufacturer

1/2'' 300LB F304 RF end pneumatic actuator with Siemens explosion pneumatic control valve

Product description: ASMEB16.34 design standard Fastresponse, precise control, , tight shut-off, simple maintenance, compactstructure, low cost ,long... More
China 1 1/2'' 300LB CF8 RF end pneumatic actuator with Siemens explosion pneumatic control valve manufacturer

1 1/2'' 300LB CF8 RF end pneumatic actuator with Siemens explosion pneumatic control valve

Productdescription: ASMEB16.34 design standard Precisecontrol, fast response, tight shut-off, compact structure, simple maintenance,long service life... More
China 1 1/2'' A182 F22 800LB NPT gate valve manufacturer

1 1/2'' A182 F22 800LB NPT gate valve

Product description: Designand manufacture standard :API 602 NPTend, OS&Y, Rising Stem Forgedgate valve body Trim:5# Stem:13Cr APIand ANSI standards a... More