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...
Lug Double Plate Check Valve
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.
1.5" - 60"
（DN40 ~ DN1500）
Class 150 ~ 2500
(PN16 ~ PN420)
-196℃ ~ +560℃
Water, Steam, Oil products, Nitric acid, Acetic acid
Carbon steel, Stainless steel, Alloy steel, Bronze
Design and Manufacture: API 594
Inspection and Test Standard: API 598
Face to Face and End to End: API6D
Flange End Dimension: ANSI B16.5
Pressure-temperature ratings: ASME B16.34
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Lug Double Plate Check Valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.