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Check valves
Check/Butterfly valves

RST – TORV- metal sealing check valve,
PN10 to PN100

DN 100 at DN 1.000 depending on pressure rating

Working pressure: max. 100 bar
Working temp.: -200°C bis +500°C
Connection: with butt-weld ends or flanged
Leakage: EN 12266 – A und B
Overall lenght: EN 588 / ISO 5752
Material: C-steel / stainless steel welded design
depending on pressure and temperature

RTRK - metal sealing check valve,
PN 10 to PN 25

Valve with double excentric disc cantilever
DN 150 - DN 2.000, other nominal diameter upon request

Working pressure: max. 25 bar
Working temperature: -200°C to +500°C
Disc design double excentric
Hardened bearing bushing, graphite gland packing


RTHP - High Performance
Triple-Ex metal sealing Butterfly valve, PN 10 to PN 50
DN 150 - DN 2.000, other nominal diameter upon request

Working pressure: max. 50 bar
Working temperature: -200°C to +500°C
Tri-excentric seat arrangement for wear
and pinch free tightening
Hardened bearing bushing, graphite gland packing

RTHP Butterfly valve soft seated,
PN 10 to PN 25
DN 150 - DN 3.000, other nominal diameter upon request

Working pressure: max. 25 bar
Working temperature: -20°C to +200°C
Double-excentirc arrangement
Self-lubricating shaft bushing with O-rings
for dynamic and static sealing

 

Our valves were subjected to SIL-Capability-Analysis and comply with the requirements according to IEC 61508.