Check Valve 1. High quality but competitive price; 2. Easy installation; 3. Safety and convenient. Check Valves are Used in Various Industries Such as Petroleum, Water, Steam etc under Nominal Pressures from PN1.6Mpa to PN4.0Mpa and Working Temperatures from -20C to 350C Degree.

Features:*Reasonable Structure, Reliable Sealing, Excellent Performance and Beautiful Appearance

*Sealing Surface is Hard-facing with Cr. Alloy which is Anti-resistant, Corrosion-resistant, Anti-Friction to Ensure a Longer Service Life.

*Various Main Body or Trim Materials are Available to suit different service conditions.

Technical Specifications:*Design & Manufacture: DIN 3356*Face to Face Dimension: DIN 3202*Flanged Dimension: DIN2543~DIN2546*Inspection and Test: DIN3230-75

Check Valve