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Wafer Type Disco Check Valve

Wafer Type Disco Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...
Product Details


Check Valve is applicable for various pipelines with nominal pressure of PN1.0MPa~42.0 MPa,Class150~2500 and nominal diameter of DN15~1200mm,NPS1/2-48 and working temperature of -196~540 to be used for protecting from medium back flowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, strong oxidizing medium and urea etc.

Product Range:

Nominal diameter: 1/2" ~ 8" (DN15 ~ DN200)

Pressure range: Class150 ~ 900 (PN16 ~ PN150)

Working temperature: -196℃ ~ 560℃

Body material: carbon steel, stainless steel, alloy steel, bronze

Specification Standards:
Designed as pressure - Temperature Rating: DS Standards
Face to face dimensions: DIN3202K4
Wall thickness: DS Standards

Water type Connection
Investment casting body and caps
The valve are designed to prevent reverse flow automatically


1.Can be installed horizontally or vertically facing upwords
2.Can be adapted for different connection type: PN,ANSI,JIS

For General and Industrial Services
Applicable Medium: Water, Oil& Gas, Sewage water plants, Steam Raising Units and steam supply pipelines & power supply
Max working pressure: 40bar
Max working temperature: -10°C-250°C

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