Dual Plate Check Valve 370 - NBR gasket - GGG40 plates

The flaps of the dual plate check valve 370 series are made of cast iron. The principle of wokring is at the base of two spring loaded metal plates 

  • This dual plate check valve has a body of Cast iron EN GJL-250
  • The flaps of the dual plate check valve are made of iron EN GJS-400-15
  • NBR Seat - Spring steel 316 Horizontal or vertical mounting with ascending fluid
  • Observe the flow direction indicated on the body of the dual plate check vlalve, shown by an arrow

Specification

  • Size:  DN 50 to 600 
  • Ends :  Between flanges ISO PN10/16 or ISO PN25 
  • Min Temperature :- 10°C
  • Max Temperature : + 90°C for NBR, 110°C for EPDM,200°C for FKM 
  • Max Pressure : 10 to 16 Bars ( according to DN )
  • Specifications : Vulcanized gasket,  Horizontal or vertical position
Ref. DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
370/371 H 54 54 57 64 70 76 95 108 144 184 191 203 213 222
370/371 H1 14.4 16.9 19.9 21 22.3 22.5 28 34 37 35 37.5 42.2 39.5 48.5
370/371 H2 43 43 45 47 51 54 69 71 100 120 123 123 132 139
370/371 Ø A 109 129 144 164 194 220 275 330 380 440 491 541 596 697
370/371 Ø B 70.5 83.5 91.5 116 143 170 221 276 326 356 406 467 514 616
370/371 Ø C 59 73 80.8 103 127 77.4 99.4 125 149 335 388 430 480 585
370/371 E° 0° 0° 0° 0° 0° 0° 0° 0° 0° 20° 20° 20° 25° 25°
370/371 Weight ( Kg ) 1.62 2.3 3.14 4.5 6.7 9.05 16 26.9 38.9 80 106 128 158 225
General specification
Technical datasheet Dual Plate Check Valve 370 - NBR gasket - GGG40 plates

Applications

  • Industrial Applications
  • Oil & Gas Industry
  • Chemical Processing

FAQ

What materials are used in the construction of the Dual Plate Check Valve 370?
The body is made of Cast iron EN GJL-250, and the flaps are constructed from GGG40 material.
What is the function of the dual plate check valve?
The dual plate check valve prevents backflow in piping systems, utilizing two spring-loaded metal plates to ensure proper flow direction.
What is the gasket material used in this valve?
The gasket material used in the Dual Plate Check Valve 370 is NBR (Nitrile Butadiene Rubber).
Expert Advice: Ensure proper installation and regular maintenance to prolong the lifespan of the valve and maintain optimal performance.

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Dual Plate Check Valve 370 - NBR gasket - GGG40 plates

    Germany
  • Марка: Germany
  • Модел: Dual Plate Check Valve 370
  • Наличност: ✅On stock

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Етикети: Dual, Plate, Check, Valve, 370, -, NBR, gasket, -, GGG40, plates