Dual Plate Check Valve 371 - EPDM gasket - CF8M 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.
- 97/23/EC Directive N°0035 - Risk category III / module H - Lloyd’s Register Type Approval for marine applications
- Wafer swing - Dual plate check valve for installation between flanges PN10/16
- GG25 body
- Not suitable for pulsatory pace.
- PS: 16 bar up to DN300, 10 bar above
- TS: -10°C/+110°C.
- 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 stainless steel CF8M
- 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 371 - NBR gasket - CF8M plates |
Applications
- Industrial Applications
- Marine Systems
- Oil & Gas Pipelines
FAQ
What materials are used in the Dual Plate Check Valve 371?
What is the pressure rating for this valve?
Is this valve suitable for pulsatory flow?
Dual Plate Check Valve 371 - EPDM gasket - CF8M plates
- Brand: Germany
- Product Code: Dual Plate Check Valve 371
- Availability: On stock
Available Options
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Tags: Dual, Plate, Check, Valve, 371, -, EPDM, gasket, -, CF8M, plates