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SEAMLESS STEEL TEE BW ANSI B16.9
SEAMLESS STEEL TEE BW ANSI B16.9
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WAFER CHECK VALVE CARBON STEEL TYPE W409 DIN PN 25
WAFER CHECK VALVE CARBON STEEL TYPE W409 DIN PN 25

WAFER CHECK VALVE CARBON STEEL TYPE W409 DIN PN 16

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 Flanges/PN L d1 D Weight (kg)
40 16 16 14 22 95 0.9
50 16 16 14 32 109 1.2
65 16 16 14 40 129 1.5
80 16 16 14 54 144 2.5
100 16 16 18 70 164 3.3
125 16 16 18 92 195 4
150 16 16 20 112 220 4.7
200 16 16 22 154 275 7.8
250 16 16 26 200 332 13.5
300 16 16 32 240 386 22
350 16 16 38 270 446 37
400 16 16 44 310 496 56
450 16 16 50 360 557 68
500 16 16 56 405 620 84

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