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 | |||
| 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 | |||
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 |
