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Check Valve
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ASFLOW

Semi conductor equipment and High purity valve for high purity gas line manufacturer, Fitting, Pipe, Tube, Valve, Regulator and more

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Manufacturer
ASFLOW
Brand
-
SKU
53505
Product Name
Check Valve
Model Name
-
Size
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Weight
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Product Details

ASFLOW Check Valve

PRODUCT SIZE CONNECTION GRADE MATERIAL
CV Check
Valve
04 1/4″ MV Male B BA 316LS SUS316L Single melt
06 3/8″ FV Female
E EP 316LD SUS316L Double melt
08 1/2″ LOK Lok

 

Surface Roughness

EP Ra ≤ 5μinch Ry ≤ 0.7μm
BA Ra ≤ 10μinch Ry ≤ 3.0μm

 

Material

Valve parts Name Material
Inlet/Outlet Body SUS316L(Single Melt / Double Melt)
Gasket SUS316
Seat O-Ring ISOLAST® J9650
Poppet SUS316L
Spring SUS316 WPA

 

Specifications

Size 1/4″ 1/2″
Cv Value 0.35 1.1
Maximum Working Pressure 16.2MPa
Cracking Pressure 2.26kPa
Back Pressure Seal 29.4kPa
Maximum Working Temp. -10˚C ~ +80˚C
Atmospheric Temp. -10˚C ~ +60˚C
Inbord He Leak Test Rates ≤1X10-9 atm cc/sec

 

Product Dimension (mm)

Model Connection Size A B C
ASFLOW Check Valve  1 Male 1/4″ 19 53.65 25.4
1/2″ 27 69 32
ASFLOW Check Valve  2 Female 1/4″ 19 70 25.4
1/2″ 27 79 32
ASFLOW Check Valve  3 Lok 1/4″ 19 46 25.4
3/8″ 27 55.9 32
1/2″ 27 57.8 32

ASFLOW
Semi conductor equipment and High purity valve for high purity gas line manufacturer, Fitting, Pipe, Tube, Valve, Regulator and more
ASFLOW Co., Ltd is a company specialized in the production of semiconductor equipments and high purity valves used for high purity gas lines. We are the leading material & components group in Korea which contributes to the industry. ASFLOW, first founded in May, 2000 has succeeded in the domestic production of high purity valves that were once available only through importation. With the provision of valves our company will expand not only in the domestic market, but also to China, Japan and Europe to affirm our brand image and further develop as the world leading company. Beginning with registering our tube, fitting valves with Samsung Electronics and Skhynics in 2005, we have expanded our lineup by adding valves and regulators and have produced new products such as filter and diffusers for a unique portfolio. ASFLOW will constantly develop by expanding internally through innovation and become a bigger business.
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