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NON RETURN VALVE-PN 400 DOUBLE FERRULE TUBE ENDS |
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| Cracking Pressure |
0.3TO 0.5 Kg/cm2 - Standard
Special Cracking Pressure Available |
| Test Pressure |
25° C Room Temperature |
| Hydrostatic |
Body - 620 Kg/cm2
Seat - 413 Kg/cm2 |
| Pneumatic |
Seat - 60 Kg/cm2 |
| Seal |
BUNA 'N', VITON |
| Material |
A 105, A 276 SS304, A 276 SS316, Monel, Hastelloy |
| Finish |
CS zinc plated and dichromated. SS Natural |
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TUBE O.D |
S1 |
S2 |
L1 |
L2 |
PART No. |
1/4" |
22 |
14 |
55.5 |
87 |
2 NRD - T |
3/8” |
27 |
17 |
65 |
99.8 |
4 NRD - T |
1/2” |
27 |
22 |
61.6 |
107.6 |
6 NRD - T |
5/8” |
27 |
25.4 |
58.2 |
107.6 |
8 NRD - T |
3/4” |
32 |
30 |
63.2 |
112.5 |
12 NRD - T |
1” |
41 |
38 |
70.8 |
133.8 |
16 NRD - T |
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| NOTE : Bigger tube connections up to 1-1/2" / 38 mm OD size available on request |
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