Bio / Pharma
Spring / Disc Check Valve
DESIGN AND FEATURES
Available sizes : 1/2” to 4”
Easy assembly / disassembly with the clamp.
Reduced size design.
Connections : The valve is available with welding ends for tubing according to 3A, SMS, BS, DIN
MATERIALS
Contact part : SS 316L / SS316
Non contact part : SS 304
Fres Disc : SS 316L / SS316
Gasket : EPDM according to FDA 177.2600
Internal finish : Ra ≤ 0.8 μm (Mechanical) / Ra ≤ 0.4 μm (Electro)
OPTIONS
Gaskets : NBR, FPM, PTFE, SILICON.
Connections : Weld End, Clamp End Compliance to ASME BPE, SMS, RJT, etc.
Perforation in the obturation disc.
TECHNICAL SPECIFICATIONS
Size : 1/2” to 4”
EPDM Gasket Working Temperature : -60°F to 250°F
NBR Gasket Working Temperature : -30°F to 250°F
FPM Gasket Working Temperature : -20°C to 205°C
PTFE Gasket Working Temperature : -200°C to 260°C
SILICON Gasket Working Temperature : -80°F to 425°F
Suitable for SIP / CIP
Standard Opening Pressure : 6 PSI (0.4 BAR)
Design Pressure : 285 PSI (20 BAR)
| TC END NRV DIMENSSION : | ||||
|---|---|---|---|---|
| SIZE | ØA | ØB | ØC | ØD |
| 1/2" | 9.4 | 25.2 | 28.5 | 39.5 |
| 3/4" | 15.75 | 25.2 | 28.5 | 39.5 |
| 1" | 22.1 | 50.5 | 34 | 48 |
| 1.5" | 34.8 | 50.5 | 36 | 48 |
| 2" | 47.5 | 64 | 36 | 48 |
| 2.5" | 60.2 | 77.5 | 36 | 48 |
| 3" | 72.9 | 91 | 36 | 48 |
| 4" | 97.6 | 119 | 47 | 54 |
| WELD END NRV DIMENSSION : | ||||
|---|---|---|---|---|
| SIZE | ØA | ØB | ØC | ØD |
| 1/2" | 9.4 | 12.7 | 24 | 34 |
| 3/4" | 15.75 | 19.05 | 24 | 34 |
| 1" | 22.1 | 25.4 | 34 | 48 |
| 1.5" | 34.8 | 38.1 | 36 | 48 |
| 2" | 47.5 | 50.8 | 36 | 48 |
| 2.5" | 60.2 | 63.5 | 36 | 48 |
| 3" | 72.9 | 76.2 | 36 | 48 |
| 4" | 97.6 | 101.6 | 47 | 54 |
| SR. NO | DESCRIPTION | MATERIAL | QTY |
|---|---|---|---|
| 01 | UPPER BODY | SS316L | 01NO |
| 02 | FREE DISK | SS316L | 01NO |
| 03 | O-RING | SILICON | 01NO |
| 04 | GASKET | SILICON / PTFE | 01NO |
| 05 | CLAMP | SS304 | 01NO |
| 06 | LOWER BODY | SS316L | 01NO |
