CHECK VALVES

Simply put, a check valve allows flow in one direction and automatically prevents back flow (reverse flow) when fluid in the line reverses direction. They are one of the few self-automated valves that do not require assistance to open and close. Unlike other valves, they continue to work even if the plant facility loses air, electricity, or the human being that might manually cycle them.

CHECK VALVES

BRASS SWING CHECK

Product Features:

 

Body in brass

Bsp Ends

O-ring for upper plug in NBR

O-ring of the side plug in NBR

Plate in brass

Minimum and maximum working temperatures: 0°C, 90°C

PRODUCT DIMENSIONS

BRASS FOOT VALVE

Product Features:

 

Body and strainer in brass

Strainer washer in fibre

Plate in brass

Washer in NBR

Minimum and maximum working temperatures: 0°C, 90°C

Thread: ISO228 (equivalent to DIN EN ISO 228 and BS EN ISO 228)

PRODUCT DIMENSIONS

SWING CHECK FLANGED

Product Features:

 

Body material: carbon steel, stainless steel

Nominal diameter: 2″~42″

Pressure range:Class150~2500

End connection: RF, RTJ, BW

Working temperature:-196℃~+560℃

Standards:

Design and manufacture: BS 1868, API 6D, ASME B16.34

Face to face/end to end: ASME B16.10, API 6D, DIN 3202

Pressure temperature rating: ASME B16.34

BW end dimension: ASME B16.25

End flange dimension: ASME B16.5, ASME B16.47

Inspection and test: ISO 5208, API 598

PRODUCT DIMENSIONS

SWING CHECK BSP

Product Features:

 

Size: 1/4″ – 4

Material: ASTM A351 CF8M

Investment casting body

Working Pressure: 200WOG

Suitable Medium: water, oil, air and some corrosive liquids.

PRODUCT DIMENSIONS

WAFER CHECK

Product Features:

 

Design and Manufacture accord to ANSI B16.34

Material: ASTM A351 CF8M / Bronze

Face to Face: DIN3202-K4

Flange ends compiled with DIN2635;

Inception and tested accord to API598

 

PRODUCT DIMENSIONS

Y-CHECK VALVE

Product Features:

 

Materials: ASTM A351 CF8M / CF8, A216 WCB

Investment Casting Body

Working Preasure: 800WOG

Suitable Medium: water, oil, air and some corrosive liquids.

PRODUCT DIMENSIONS