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Solid Lug Double Disc Check Valve

Solid Lug Double Disc 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

Metal seal or rubber seal.
DN50-DN1500, class150-2500

WCB CF8 CF3 GR4A Hastelloy C etc.


Wafer check valve is applicable for various pipelines with nominal pressure of PN1.0 Mpa~42.0Mpa, Class 150LB~2500LB and nominal diameter of DN15~1200mm, NPS 1/2-48 and working temperature of -196~540 degree Celsius to be used for protecting from medium backflowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, acetid, strong oxidizing medium and urea etc.

Product Range:

End Connection: RF,RTJ, BW

Working temperature:-196℃~+560℃

Nominal diameter:1.5"~60"(DN40~DN1500)

Pressure range: Class150~2500(PN16~PN420)

Body material: Carbon steel, Stainless steel, Alloy steel, Bronze


Light weight

Compact design

Easy installation

Suitable for horizontal and vertical up flow

Good flow characteristic and less pressure drop

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.

Any interest,please do not hesitate to contact us.

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