BS1868 Standard Vertical Installation Full Bore Flanged Stainless Steel Half Opening Disc Swing Check Valve

BS1868 Standard Vertical Installation Full Bore Flanged Stainless Steel Half Opening Disc Swing Check Valve Swing check valve is used to cut off or connect the media in various pipelines of Class 150 - Class 2500. The valves made of different materials are suitable for various media such as...

Product Details

DESCRIPTION:

BS1868 standard vertical installation full bore flanged stainless steel half opening disc swing check valve, also known as check valve or check valve, is mainly available in five types: 4 inch check valve, brass check valve, check valve with counterweight, check valve with lifting lug and renewable seat check valve. Its opening and closing parts are opened or closed by the flow and force of the medium to prevent the medium from flowing backwards. As an automatic valve, it is used to cut off or connect the media in various pipelines of Class 150 - Class 2500. The valves made of different materials are suitable for various media such as water, steam, oil, natural gas, coal gas, nitric acid, oxidizer, urea and etc. The connection ends can be flange or butt welding.

DESIGN FEATURES:

1. HALF OPENING DISC TYPE

2. BOLTED COVER

3. ANTI-STATIC DEVICE

4. WITH LIFTING LUG

5. GRAPHITE SEALS

6. METAL GASKET

7. PIGGABLE TYPE

8. WITH WEIGHT COUNT

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SPECIFICATIONS:

1. SIZE

NPS 2″-48″

2. WORKING TEMPERATURE

-29℃ - 450℃

4. BODY MATERIAL

STAINLESS STEEL / CAST STEEL / DUPLEX STEEL / HASTELLOY STEEL

5. DISC MATERIAL

STAINLESS STEEL / DUPLEX STEEL / HASTELLOY STEEL

6. SEAT MATERIAL

STAINLESS STEEL / STELLITE / HARD FACE

7. STEM MATERIAL/ OPERATION

N/A

STANDARDS: 

1. DESIGN AND MANUFACTURE

BS 1868 /API 6D/ ASME B16.34

2. FACE TO FACE DIMENSIONS

ASME B16.10 / API 6D

3. FLANGE ENDS DIMENSIONS

NPS 1/2”-24”: ASME B16.5

NPS 26”& ABOVE: ASME B16.47

4. BW ENDS

ASME B16.25

5. SOCKET WELDING / THREADED ENDS (NPT)

ASME B16.11

6. FIRE SAFE DESIGN

API 607/ API 6FA

7. INSPECTION & TEST

API 598 /API 6D/ ISO5208

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Application:

4 inch check valve, brass check valve, check valve with counterweight, check valve with lifting lug and renewable seat check valve are mainly used in petroleum, chemical, pharmaceutical, fertilizer, electricity and other pipelines.

Certificate

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Equipment

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Testing

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