+86 512 68781993 
- Browse Categories
- Pressure Seal GGC Valves
- Forged Steel Valves
- Conventional GGC Valve
- Control valve
- Soft seal butterfly valve
- Metal Seal Butterfly Valve
- Metal Sealed Ball Valve
- Trunnion Mounted Ball Valve
- Casting Steel Floating Ball Valve
- Forged Steel Floating Ball Valve
- Double Block and Bleed Valve
- Y type Strainer
- Cryogenic valve
- Bellow sealed Valves
- Axial Flow Check Valve
- Wafer Check Valve
- Hot Products
- Subscribe
-
Get email updates on new products
- Certifications
-
- Contact Us
-
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
Contact Now
- 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. ...Equinor’s ambition in floating offshore wind
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 pipelineIntroduction 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
-
-
Level operate 1500LB 3/4 inch F316 RF flange ends 2 floating balls double block and bleed valve
DBB ball valve specifications: Design & manufacturer standard: API6D Temperature and pressure :ASME B16.34 Face to face dimensions: manufacturer stand... More
-
-
Handle wheel operated DN150 PN100 ASTM B182 F304 forged RF connection cryogenic ball valve hand wheel operated
Product description: Products range Valve Type : Gate valve, Globe valve ,Check valve , Butterfly valve,Ball valve Pressure rating:150-2500LB (45MPa) ... More
-
-
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
-
-
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
-
-
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
-
-
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
-
-
Handle 3000psi 1 1/4 inch ASTM A105 SAE ends 2 floating balls and 1 needle valve double block and bleed valve
DBB ball valvespecifications: Design & manufacturer standard: ASMEB16.34 Marking :MSS AP-25 Temperature:-29~150°C Medium: water, oil & gas Pressure t... More
-
-valve.jpg.webp)
-
Handle 1 1/4 inch 3000psi ASTM A105 SAE end 2 floating balls and 1 needle valve DBB (double block and bleed) valve
DBB ball valve specifications: Design & manufacturer standard: ASMEB16.34 Marking :MSS AP-25 Temperature:-29~150°C Medium: water, oil & gas Pressure ... More
-
-valve.jpg.webp)
-
Handle 1inch 6000psi ASTM A105 SAE end 2 floating balls and 1 needle valve DBB (double block and bleed) valve
DBB ball valvespecifications: Design & manufacturer standard: ASMEB16.34 Marking :MSS AP-25 Temperature:-29~150°C Medium: water, oil & gas Pressure t... More
-
-valve.jpg.webp)
-
Handle 1'' 6000psi ASTM A105 SAE connection 2 floating balls and 1 needle valve DBB (double block and bleed) valve
DBB ball valve specifications: Design & manufacturer standard: ASMEB16.34 Marking :MSS AP-25 Temperature:-29~150°C Medium: water, oil & gas Pressure ... More
-
-
8'' 1500LB Super duplex 904L metal to metal seated triple offset butterfly valve wafer end butterfly valve with worm gear operation
Cowinns triple offset high pressure and hightemperature metal to metal seat butterfly valve can be used in petrochemicalplants, fossil power plants, L... More
-
-
8'' 1500LB 904L metal to metal seated triple offset butterfly valve wafer end butterfly valve with worm gear operation
Cowinnstriple offset high pressure and high temperature metal to metal seat butterflyvalve can be used in petrochemical plants, fossil power plants, L... More
-
-
8inch 800LB F304 metal to metal seated trunnion RF flange 3 pc worm gear operated ball valve
Product description: Main parts materiallist 1.Body:A182 F304 2.Stem:A182 F316 3.Packing:Graphite 4.Ball :A182 F304 5.Seat:A182 F304+TC Design standar... More
-
-
42'' 600LB WCC metal to metal seated triple offset butterfly valve BW end butterfly valve
Cowinnstriple offset high pressure and high temperature can be used in petrochemicalplants, fossil power plants, LNG, pulp and paper, unclear power pl... More
-
-
Worm gear operated 6'' 1500LB A182 F51 trunnion mounted full port RF ball valve
Product description: 3PCforged trunnion ball valve RF end structure Designstandards: ASMEB16.34/API6D design standard API6D/ISO 15848 or API 598 testi... More
-
-valve.jpg.webp)
-
manual operate 2'' 1500LB ASTM A 182 F55 RTJ connection 2 floating balls and 1 needle valve DBB (double block and bleed) valve
Product description: CowinnsDouble block and Bleed valve solutions: Cowinnsdouble block and bleed valve is consist of 1 piece forged body. And availab... More
-
-
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
-
-
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
-
-
DN300 PN320 WC6 High temperature high pressure seal BW gate valve
Productdescription: Productfeatures: 1.Swingeyebolts and gland flange facilitate repacking 2.Innerrow of studs establish the initial seal of the press... More
-
-
2'' 6000psi 45# steel SW ends level operated double block & bleed ball valve with needle drain valve
Materiallist: Body&bonnet:45#steel Ball:A276410 Seat:PPL Stem:A275410 O-Ring:Viton Needlevalve:SS304 Formore details please contact with us to apply f... More
-
-
3* 1 1/2'' 300LB ASTM A 182 F316 RF flange ends level operated double block & bleed ball valve
Product description: SPECIFICATION Design codes ANSI / ASME B 16.34 - Designed to meet thepressure and temperature requirements ANSI / ASME B 16.5 - F... More
-
-
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
-
-
Ball valve activated with 2''3000psi B381 F2 RF flange floating handle
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
-
-
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