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WAFER CHECK VALVE CARBON STEEL TYPE W409 DIN PN 16
WAFER CHECK VALVE CARBON STEEL TYPE W409 DIN PN 16
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SEAMLESS STEEL TEE BW DIN2615-1
SEAMLESS STEEL TEE BW DIN2615-1

WAFER CHECK VALVE CARBON STEEL TYPE W409 DIN PN 25

TECHNICAL DESCRIPTION

Carbon steel wafer check valve for installation between connecting flanges, soft sealing PN10.

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 steel 1.0619; DIN GS-C25
2 Valve steel 1.0619; DIN GS-C25
3 Bolt stainless steel 1.4301
4 Schegel steel 1.0619; DIN GS-C25
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 Фланци/PN L d1 D Тегло (kg)
40 25 25 14 22 94 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 70 170 3,5
125 25 25 18 92 196 5
150 25 25 20 112 226 5,5
200 25 25 22 154 286 8
250 25 25 26 200 343 15
300 25 25 32 240 403 24
350 25 25 38 270 460 39
400 25 25 44 310 520 59
450 25 25 50 360 567 70
500 25 25 56 405 622 90

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