Sanitary Non-Return Valve (vertical NRV)
Salient Features and Specialities:
- Fully drainable in vertical / horizontal installation.
- TC end connection as per ASME BPE standard.
- 3a standard.
- Material traceability certificate for components and elastomers
(FDA approved ) used in check valves. (on request ). - Capable to withstand CIP at 80o SIP at 123o.
- Internal surface finish 0.8 ra.
- Spring assisted silent closing.
- Cracking pressure from 10 – 20 mbar ( on request ).
- Metal to metal seat class 4 shut off / Soft seated sealing
- END CONNECTIONS: TC
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| Sr.No. | NAME OF PARTS | MATERIAL |
|---|---|---|
| 1 | BODY | A.I.S.I 304 / 316 |
| 2 | ADAPTOR | A.I.S.I 304 / 316 |
| 3 | SPRING | A.I.S.I 304 / 316 |
| 4 | T.C.CLAMP | A.I.S.I 304 |
| 5 | T.C.GASKET | SILICON |
| 6 | SEAT | A.I.S.I 304 / 316 |
| 7 | CASE | A.I.S.I 304 / 316 |
| 8 | CIRCLIP | A.I.S.I 304 / 316 |
| SIZE | DIMENSIONAL DATA | Surface Finish |
External Finish |
OPERATING PARAMETERS |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| A (MM) | B (MM) | C (MM) | D (MM) | E (MM) | F (MM) | CRACKING PRESS |
OPERATING TEMP. |
|||
| 1/2" | 49 | 9.5 | 20.32 | 24.99 | 3.63 | 2.15 | 0.8 RA | Semi Glossy | 0.01 - 0.02 KG / CM2 | 140oC |
| 3/4" | 52 | 15.9 | 20.32 | 24.99 | 3.63 | 2.15 | 0.8 RA | Semi Glossy | 0.01 - 0.02 KG / CM2 | 140oC |
| 1" | 55 | 22.1 | 43.93 | 50.39 | 2.84 | 1.6 | 0.8 RA | Semi Glossy | 0.01 - 0.02 KG / CM2 | 140oC |
| 11/2" | 72 | 34.8 | 43.93 | 50.39 | 2.84 | 1.6 | 0.8 RA | Semi Glossy | 0.01 - 0.02 KG / CM2 | 140oC |
| 2" | 86 | 47.5 | 56.33 | 63.9 | 3 | 2 | 0.8 RA | Semi Glossy | 0.01 - 0.02 KG / CM2 | 140oC |
| 3" | 103 | 76 | 97.5 | 107 | 3 | 2 | 0.8 RA | Semi Glossy | 0.01 - 0.02 KG / CM2 | 140oC |
| 4" | 135 | 100 | 108.5 | 119 | 3 | 2 | 0.8 RA | Semi Glossy | 0.01 - 0.02 KG / CM2 | 140oC |