Check valves
Check valves in intermediate flange design with one piece connecting element or as a double wing check valve - metal or elastic sealant. Minor pressure loss and low opening pressure. The installation takes place between flanges pursuant to DIN / ANSI in horizontal or vertical piping systems.
RSK
check valve
A universally applicable check valve for horizontal and vertical installation.
Nominal diameter:
DN 32 - DN 400
Face-to-face:
EBRO works standard
Flange accommodation:
EN 1092 PN10/16
ASME Class 150
ASME Class 150
Marking:
EN 19
Tightness check:
EN 12266 (Leckrate A)
NBR, EPDM, FKM, PTFE
EN 12266 (Leakage Rate G)
Metal-seated
ISO 5208, Category 3
API 598 Table 5
NBR, EPDM, FKM, PTFE
EN 12266 (Leakage Rate G)
Metal-seated
ISO 5208, Category 3
API 598 Table 5
Temperature range:
0°C to +200°C
(depending on sealing and body material)
NBR 90°C
EPDM 120°C
FPM 150°C
PTFE 200°C
(depending on sealing and body material)
NBR 90°C
EPDM 120°C
FPM 150°C
PTFE 200°C
Pressure range:
max. 8 bar plastic version
max. 16 bar metal version
max. 16 bar metal version
Body:
Aluminium, 1.4301, 2.0975, PVC, PP, PVDF, Steel nickel plated, Hastelloy C4
Disc:
1.4408, 1.4571, 2.0975, PVC, PP, PVDF, Hastelloy C4
DC
check valve
A double check valve for industrial plants and civil engineering.
Nominal diameter:
DN 50 - DN 600
Face-to-face:
EN 558-1
ISO 5752
ISO 5752
Flange Surface Design:
EN 1092 Form A/B
ASME RF, FF
ASME RF, FF
Flange accommodation:
EN 485 PN 10/16
ASME Class 150
ASME Class 150
Marking:
EN 19
Working pressure:
16 bar ? DN 250
10 bar ? DN 300
10 bar ? DN 300
Tightness check:
EN 12266 (Leakage Rate A)
ISO 5208, Category 3
ISO 5208, Category 3
Temperature range:
0°C to +130°C (depending on pressure, medium and material)
