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COMPACT NON RETURN VALVE SCREWED ENDS |
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| DESCRIPTION |
| These compact valves offer minimum resistance to flow in one direction and shut-off in reverse. sealing by 90° C one with packing washer of synthetic material. Valve lift stops therefore safe free outlet shock-absorbing and muffled opening. no reduction of cross section. Maximum flow rate not more than 4-5 m/sec.They are available in a variety of screwed and pipe/ tube ends. |
| Cracking Pressure |
0.3TO 0.5 Kg/cm2 - Standard
Special Cracking Pressure Available |
| Test Pressure |
@ 25° C Room Temperature |
| Hydrostatic |
Body - 500 Kg/cm2
Seat - 413 Kg/cm2 |
| Pneumatic |
Seat - 60 Kg/cm2 |
| Seal |
BUNA 'N', VITON |
| Material |
A 105, A 276 SS 304, A 276 SS 316, MONEL, Hastelloy, Brass |
| Finish |
CS zinc plated and dichromated. SS & BRASS - Natural |
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SIZE |
S1 |
S2 |
BSP ENDS
L1 PART No.
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NPT ENDS
L1 PART No. |
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19 |
19 |
51 4 CVF - R |
51 4 CVF - R |
|
27 |
27 |
85 6 CVF - R |
90 6 CVF - R |
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32 |
32 |
93 8 CVF - R |
98 8 CVF - R |
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41 |
41 |
108 12 CVF - R |
111 12 CVF - R |
|
50 |
50 |
129 16 CVF - R |
135 16 CVF - R |
|
65 |
65 |
155 20 CVF - R |
162 20 CVF - R |
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65 |
65 |
166 24 CVF - R |
166 24 CVF - R |
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