Non Return Valve (NRV) / Check Valve

Bio / Pharma

Non Return Valve (NRV) / Check Valve

Valve Size : 15mm to 100 mm Size (1/2" to 4")
Body MOC : SS 316L
End Connection : TC End, Weld End
Seal Rings : EPDM Rubber or Silicone / Viton
(Compliance with FDA 21CFR 177.2600 and USP Class VI)
Gasket : EPDM Rubber or Silicone / Viton / NBR / PTFE
(Compliance with FDA & USV Class VI)
Surface : SF1 : OD ≦ 0.5μm
SF4 : EP finished to Ra≦0.38μm
ID ≦ 0.38μm or as per requirement.

No. Name
1 Short Body
2 Long Body
3 Clamp
4 13PG
5 Seal-Ring
6 ST.ST Spring
7 Flow Support Plate
8 Disc

NON RETURN VALVE / CHECK VALVE
CLAMP END
3A / BS ØA ØB C D
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
NON RETURN VALVE / CHECK VALVE
WELD END
3A / BS ØA ØB C D
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

Check Valve (Middle Clamp-Weld End)