KROMBACH Check Valves
Our Krombach® brand has been synonymous with safety, reliability, and extreme durability for more than 60 years.
These valves are used in applications such as steam / water isolations, condenser isolations, cooling tower isolations and seawater isolations, to name a few.
KROMBACH® RK 550 Check Valves
Straight-through and Y-pattern check valves with body and disc seat rings made of stainless steel, and face-to-face dimensions acc. to DIN EN 558-1. Flange dimensions and flange drillings acc. to DIN. Valves suitable for horizontal and vertical installation; spring loaded.
Special designs: * Flanges made according to other standards (BS, ANSI etc.) butt-weld ends or socket-weld ends * Other nominal sizes, materials and further special designs on request.
KROMBACH® TURK Steam Extraction Check Valves (RK 500)
Krombach® TURK Steam Extraction Check Valves (RK 500) are available in swing check designs with a variety of other design features available.
3“ up to 36“ (DN80 - DN 900)
ASME 150 - 600
(PN 16, 25, 40, 63, 100)
-4°F up to + 1022°F
(-20°C up to 550°C)
Cast Carbon Steel A216-WCB
Cast Stainless Steel CF8M
Welded Carbon Steel and Stainless Steel and other materials available
KROMBACH® RK 570 Wafer Swing Check Valves
Wafer-type swing check valves for installation between flanges, PN 10 / 16, flange sealing with O-rings on both sides.
For installation between flanges PN 6, PN 25, PN 40, ANSI 150 lbs
Construction with return spring
Design with sealing made of NBR, Viton, PTFE or metal-to-metal sealing
Higher nominal sizes up to DN 1000 on request
Further materials as bronze or red bronze on request
KROMBACH® Ball Check Valves
Engineered solutions for your special check valve requirements.
Krombach® RK 530 Ball Check ValvesValve body in split-body design with screwed or flanged connection on both sides, ball in heavy, not buoyant design made of special rubber for temperatures up to 130°C
KROMBACH® Tilting Disc Check Valves (RK 510)
Size: 6" - 72" (DN 150 -1800)
Pressure: ASME Class 150 -300 (PN 6, 10, 16, 25)
Temperature: 158°F (+70°C) standard
Maximum Pressure: 580.2 psi (40 bar)
Body Types: Double Flange and Buttweld
Standard Materials: Carbon Steel, Stainless Steel and other materials available
KROMBACH® RK 540 Check/Foot Valve
Krombach® RK 540 Check/Foot ValvesBody, internal parts and screen (foot valve only) made of stainless steel, cone guide made of Teflon® brand PTFE, valves are suitable for horizontal and vertical installation; socket connection Rp acc. to ISO 7/1