Check valves
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Female threads, PN 16, spring loaded, for every mounting position,
operating temperature: max. 90°C, body: brass, spring: stainless steel, seal: NBR
Dokumente
Check valve with flanges, flange connection: DN 50 - 150: PN 16, DN 200 - 300: PN 10 or PN 16,
inside stem, face to face according to EN 558-1 series 48 (F6),
body: EN-GJS-500-7 (GGG-50), EKB-coating min 250μm according to GSK,
disc: EN-GJS-500-7 (GGG-50), EPDM covered
Type PA-4100.125.E: shaft: AISI 420
Type PA-4100.126.E: shaft: stainless steel AISI 316
Female threads, PN 40, y-pattern, spring loaded, for every mounting position,
operating temperature: max. 200°C, body: 1.4408, spring: stainless steel, seal: PTFE
Dokumente
Check valve with flanges, flange connection: DN 50 - 150: PN 16, DN 200 - 300: PN 10 or PN 16,
inside stem, face to face according to EN 558-1 series 48 (F6),
body: EN-GJS-500-7 (GGG-50), EKB-coating min 250μm according to GSK,
disc: EN-GJS-500-7 (GGG-50), EPDM covered
Type PA-4150.125.E: shaft: AISI 420
Type PA-4150.126.E: shaft: stainless steel AISI 316
Female threads, PN 16, y-pattern, spring loaded, for every mounting position,
operating temperature: max. 90°C, body: brass, spring: stainless steel, seal: NBR
Dokumente
Check valve with flanges, flange connection: DN 50 - 150: PN 16, DN 200 - 600: PN 10 or PN 16,
inside stem, face to face according to EN 558-1 series 48 (F6),
body: EN-GJS-500-7 (GGG-50), EKB-coating min 250μm according to GSK
Type PA-4200.127:, seat: bronze, shaft: AISI 420, opturator: AISI 420
Type PA-4200.126: seat/shaft/opturator: stainless steel AISI 316
Optional also in PN 25 and PN 40 available.
Female threads, PN 16, straight type, spring loaded, for every mounting position,
operating temperature: max. 90°C, body: brass, spring: stainless steel, seal: NBR
Dokumente
Check valve with flanges, flange connection: DN 50 - 150: PN 16, DN 200 - 600: PN 10 or PN 16,
inside stem, face to face according to EN 558-1 series 48 (F6),
body: EN-GJS-500-7 (GGG-50), EKB-coating min 250μm according to GSK
Type PA-4250.127:, seat: bronze, shaft: AISI 420, opturator: AISI 420
Type PA-4250.126: seat/shaft/opturator: stainless steel AISI 316
Optional also in PN 25 and PN 40 available.
Female threads, PN 16, for horizontal mounting, operating temperature: max. 230°C,
body: 1.4408, trim: 1.4408, metal seated
Dokumente
Check valve, wafer type, face to face according to DIN 3202, part 3, Reihe 4, serial with spring,
for every mounting position, metal seated, body: 1.4408, plug: 1.4408
Dokumente
Female threads, PN 16, for horizontal mounting, operating temperature: max. 70°C,
body: brass, trim: brass, seal: NBR
Dokumente
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
Dual plate check valve, wafer type, face to face according to DIN 3202, part 3, Reihe K3, serial with spring,
temperature: max. 180°C, body: 1.4408, disc: 1.4408, seat: Viton
Dokumente
Check valve, wafer type, serial with spring, for every mounting position, metal seated,
RK 29A: body: 1.4571, plug: 1.4571, spring: Nimonic, operating temperature: -200°C ... 500°C
Dokumente
Dual plate check valve, wafer type, face to face according to DIN 3202, part 3, Reihe K3, serial with spring,
temperature: max. 120°C, body: GG-25, disc: 1.4308, seat: EPDM
Dokumente
PN 10/16, body: stainless steel AISI 316,
ball: NBR-coated, face to face: EN 558-1GR 48 (F6)