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Blind Flange Type 05/B1 EN1092-1 PN63
Blind Flange Type 05/B1 EN1092-1 PN63
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Plate Flange Type 01/B1 EN1092-1 PN10
Plate Flange Type 01/B1 EN1092-1 PN10

Wafer Check Valve Stainless Steel Type W409 DIN PN 16

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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Description

The WAFER CHECK VALVE STAINLESS STEEL TYPE W409 DIN PN 16 is a high-performance industrial valve designed for unidirectional flow control in demanding applications. Manufactured from durable stainless steel, this valve ensures excellent corrosion resistance and longevity, making it suitable for use in chemical processing, water treatment, oil and gas, and HVAC systems. Its wafer-style design allows for easy installation between flanges, reducing space requirements and overall weight without compromising on reliability or efficiency.This check valve complies with DIN standards and is rated for PN 16 pressure, ensuring it meets rigorous industrial safety and performance criteria. The valve features a spring-assisted disc that provides quick closing action, minimizing water hammer effects and preventing backflow effectively. Its compact construction and robust materials make it ideal for both horizontal and vertical installations, offering versatility across various pipeline configurations.Material: Stainless Steel for superior corrosion resistanceType: Wafer check valve, DIN-compliant designPressure Rating: PN 16 for high-pressure applicationsSpring-assisted disc for rapid, reliable sealingSuitable for liquids, gases, and steam servicesEasy maintenance and flange compatibility

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 10 10 14 22 94 0.9
50 10 10 14 32 109 1.2
65 10 10 14 40 129 1.5
80 10 10 14 54 144 2.5
100 10 10 18 70 164 3.3
125 10 10 18 92 194 4
150 10 10 20 112 220 4.7
200 10 10 22 154 275 7.8
250 10 10 26 200 330 13
300 10 10 32 240 380 19
350 10 10 38 270 440 35
400 10 10 44 310 490 52
450 10 10 50 360 540 64
500 10 10 56 405 595 75

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