DISCO check valve, Gestra RK

Check valve, wafer type, face to face after DIN 3202, part 3, Reihe K4 (RK 49 after DIN 3202, part 3, Reihe K5),

serial with spring, for every mounting position, metal seated,

softseated and special springs on request!

RK 71: body: brass CW 617 N, plug: stainless steel 1.4571, PN 6/16,

operating temperature: -60°C ... 250°C

RK 41: body: brass 2.0540, plug: stainless steel 1.4571, PN 6/16, operating temperature: -60°C ... 300°C

RK 44: body: bronze CC480 K-GS, from DN 125 EN-JL1040, plug: stainless steel 1.4571, from DN 125 bronze

CC480 K-GS, PN 10/16, operating temperature: -20°C ... 250°C

RK 86: body: stainless steel 1.4317, from DN 125 steel 1.0619, plug: stainless steel 1.4571, from DN 125 1.4006,

PN 10/40, operating temperature: -10°C ... 350°C (from 300°C Nimonic-spring necessary)

RK 86A: body: stainless steel 1.4408, plug: stainless steel 1.4571, PN 10/40,

operating temperature: -200°C ... 550°C (from 300°C Nimonic-spring necessary)

RK 49: body: stainless steel 1.4581, from DN 80 1.7357, plug: stainless steel 1.4986, from DN 80 1.4922,

PN 63/100/160, operating temperature: max. +550°C