COMPACT NON RETURN VALVE SCREWED ENDS
| 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 |
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| Test Pressure | 25° C Room Temperature | |||
| Hydrostatic | Body - 500 Kg/cm2 Seat - 413 Kg/cm2 |
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| 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 | |||
MODEL No. CVF
SIZE |
S1 |
S2 |
BSP ENDS L1 PART No. |
NPT ENDS L1 PART No. |
1/4"
|
19 |
19 |
51 4 CVF - R |
51 4 CVF - R |
3/8"
|
27 |
27 |
85 6 CVF - R |
90 6 CVF - R |
1/2"
|
32 |
32 |
93 8 CVF - R |
98 8 CVF - R |
3/4"
|
41 |
41 |
108 12 CVF - R |
111 12 CVF - R |
1"
|
50 |
50 |
129 16 CVF - R |
135 16 CVF - R |
1-1/4"
|
65 |
65 |
155 20 CVF - R |
162 20 CVF - R |
1-1/2"
|
65 |
65 |
166 24 CVF - R |
166 24 CVF - R |
