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PLATE FLANGE TYPE 01/B1 EN1092-1 PN100
PLATE FLANGE TYPE 01/B1 EN1092-1 PN100
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PLATE FLANGE TYPE 01/B1 EN1092-1 PN16
PLATE FLANGE TYPE 01/B1 EN1092-1 PN16

WAFER CHECK VALVE STAINLESS STEEL TYPE W409 DIN PN 25

TECHNICAL DESCRIPTION

Stainless steel qfer check valve for installation between connecting flanges, soft sealing PN16.

WORKING FLUID / MEDIUM

• Corrosive fluids, steam, thermal oil, fuel, lubricating oil and flammable hydraulic oils.
• Oil, air, gas, non-flammable hydraulic fluids, boiler feed water, condensate.
• Sea water.

EXECUTION

• NBR O-ring (-40°C to +90°C)
• EPDM O-ring (-40°C to +120°C)
• Teflon – PTFE O-ring (-50°C to +220°C)
• FPM/FKM O-ring (-30°C to +180°C).

OPTIONS

Larger sizes upon request.


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Additional information

Materials

1 Body stainless steel 1.4301; 1.4401
2 Valve stainless steel 1.4301; 1.4401
3 Bolt stainless steel 1.4301
4 Schegel stainless steel 1.4301
5 O-ring rubber, PTFE

Features

SPECIFICATION
Standard DIN, ANSI, JIS
Connection between flanges / Wafer
Operation automatically
Closing self-closing
T max. °C 220 °C

 

Dimensions
DN PN Flanges/PN L d1 D Weight (kg)
40 25 25 14 22 95 0.9
50 25 25 14 32 109 1.2
65 25 25 14 40 129 1.5
80 25 25 14 54 144 2.5
100 25 25 18 70 164 3.3
125 25 25 18 92 195 4
150 25 25 20 112 220 4.7
200 25 25 22 154 275 7.8
250 25 25 26 200 332 13.5
300 25 25 32 240 386 22
350 25 25 38 270 446 37
400 25 25 44 310 496 56
450 25 25 50 360 557 68
500 25 25 56 405 620 84

 

 

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