Products

Bolted Cover Bw Swing Check Valve

China Bolted Cover Bw Swing Check Valve, Find details about China Swing Check Valve, Check Valve from Bolted Cover Bw Swing Check Valve

Model NO.
H44H
Function
Ddcv Double Lobe, Nrvz Silence
Sealing Form
Gland Packings Globe Valve
Flow Direction
Unidirection
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage
Size
1" to 32"
Class
150lb to 2500lb
Certificates
API 6D, CE, ISO9001
Application Fields
Metallurgy, Light Industrial, Electric Power, Petroch
Delivery Detail
20~45 Days According to The Specific Quantities
Trademark
NAIBANG
Transport Package
Standard Export Wooden Case
Specification
API598, API6d, ANSI, Bs, DIN, JIS
Origin
China
HS Code
8481300000
Model NO.
H44H
Function
Ddcv Double Lobe, Nrvz Silence
Sealing Form
Gland Packings Globe Valve
Flow Direction
Unidirection
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage
Size
1" to 32"
Class
150lb to 2500lb
Certificates
API 6D, CE, ISO9001
Application Fields
Metallurgy, Light Industrial, Electric Power, Petroch
Delivery Detail
20~45 Days According to The Specific Quantities
Trademark
NAIBANG
Transport Package
Standard Export Wooden Case
Specification
API598, API6d, ANSI, Bs, DIN, JIS
Origin
China
HS Code
8481300000
Bolted Cover BW Swing Check Valve (H44H)

Swing check valves are the most common type check valve for general-purpose use. They get lowest pressure drop, when compared with other types check valves, besides, with simple structure and easy to maintain. All parts related to open and close are installed in the valve internals and do not penetrate out the body except the sealing gasket and ring which placed at the middle position, thus there are no leakage points and avoid the leaking greatly.

PRODUCT DETAILS

Features:
Full Open Non-return Valve
it is an automatic valve when it is automatically opened or closed by the force generated by the medium flowing within the pipeline.
Its major function is to prevent the backflow of the medium in the pipeline,
reverse rotation of the pump and its driving motor, and discharge of the medium in the container. 

Main Parameter Specification
Body structure in forged steel body, cast steel body, cast iron body
Sealing: Soft/Resilient Seated, Metal to metal seat
Design and Manufacture:Cast Steel Check Valve to BS 1868,ASME B16.34,API 6D
Inspection and Test:API598,API600 or API 6D
End Flange Dimension:ASME B16.5(for NPS≤24,ASME B 16.47 series B,API 605,ASME B16.47 A Series,MSS SP-44(for NPS>24)
BW end Dimension:ASME B16.25
Face to Face and End to End:ASME B16.10
Pressure-temperature ratings:ASME B16.34
Wall Thickness Dimension:API 600,BS 1868

Product Range
Soft in NBR or EPDM Rubber Encapsulated Disc, Metal Seated in 13%Cr, STL, F304, F316, Brass/Bronze
Body material: carbon steel, stainless steel, alloy steel,bronze
Nominal diameter:1/2"~48"(DN15~DN1200)
End Connection: RF,RTJ, BW
Pressure range: Class150~2500(PN16~PN420)
Working temperature:-196ºC~+560ºC 
Features in Full Port, Reduced Port
Bolted Cover, Screwed Cover, Welded Cover, Pressure Sealed Cover optional


Main Parts & Materials
   No.Part Name Material
1Body CI/D.I/A105/F304/F316/CS A216 WCB/CF8/CF8M 
2Disc CI/D.I+BRASS/BRONZE/DI+NBR/A105, A216 WCB+13%Cr./STL
3Nut Carbon Steel/Stainless Steel
4Hinge WCB/Stainless Steel
5Seat C,DI+Brass/Bronze/A105, A216 WCB+13%Cr./STL
6Pin A276 410/Stainless Steel
7Fork Pare A216 WCB/Stainless Steel
9Cover CI/D.I/A105/F304/F316/CS A216 WCB/CF8/CF8M
10Gasket PTFE/SS304+Graphite
11Bolt/Nut Carbon Steel/Stainless Steel


PRODUCT
Bolted Cover Bw Swing Check ValveBolted Cover Bw Swing Check ValveBolted Cover Bw Swing Check Valve
WORKSHOP
Bolted Cover Bw Swing Check Valve
INSPECTION
Bolted Cover Bw Swing Check Valve
PACKING
Bolted Cover Bw Swing Check Valve
We welcome all the world customers to contact us for more cooperation.

With our years of technical knowledge and experience,we assure you,

Naibang will be one of your best parters in China.

 

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