The EN 16767 DN100 Swing Check Valve is a robust non-return valve designed for high-pressure industrial systems. Forged or cast from P280GH (1.0460) carbon steel, it features a Stellite (hard-faced) seat for exceptional wear and erosion resistance at high temperatures. Built to PN16 standards with a B1 flange finish, its gravity-driven disc prevents backflow in steam and water lines. It is the preferred choice for power plants and refineries where seat longevity and low-maintenance operation are critical.
Technical Attributes: P280GH Swing Check Valve
Standard,EN 16767 / EN 12516
Nominal Diameter,"DN100 (4"")"
Pressure Rating,PN16
Body Material,P280GH (1.0460 Carbon Steel)
Seat Material,Stellite #6 (Hard-Faced)
Disc Material,Stainless Steel + Stellite Faced
Flange Type,EN 1092-1 Type B1 (Raised Face)
Face-to-Face,EN 558 Series 10 (F6)
Bonnet Design,Bolted Bonnet (BB)
Flow Direction,Uni-directional (Arrow Marked)
Sealing Type,Metal-to-Metal Seat
Shell Test,2.4 MPa (Hydrostatic)
Seat Test,1.76 MPa (Hydrostatic)
Temp Range,−29℃ to +450℃
Leakage Class,EN 12266-1 Rate B (Metal Seat)
Hinge Pin,Stainless Steel (Anti-corrosion)
Certification,CE / PED / EN 10204 3.1
Surface Finish,High-Temp Silver Paint / Black
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province