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-+560℃ 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.
End Connection: RF, RTJ, BW
Nominal Diameter:1.5" - 60" (DN40 - DN1500)
Pressure Range: Class 150 - 2500 (PN16 - PN420)
Working Temperature: -196℃ - +560℃
Body Material: Carbon steel, Stainless steel, Alloy steel, Bronze
Medium： Oil, Air, Steam, Water, etc
Operation: Hand wheel, Electric, Pneumatic, etc
1. Long life span, high reliability.
2. Easy flow, little flow resistance.
3. Compact structure, beautiful design.
4. Quick in closing, small in water hamper.
5. Quick reaction, good seal performance.
6. Short in Stroke, small in closing impact.