Check Valves
These seat type valves allow free flow from port A to port B and give leak-proof closure in opposite direction. Available as inline mounting or Sub-plate mounting as per factory & ISO standards.
Seat type valves.
Allow free flow from Port A to Port B and offer leakage free closure in opposite direction.
Two standard mounting styles : 1] Inline mounting C*T
2] Subplate mounting C*S
Features / specifications
| Size NG | Model | Mass Kg. | B1 | B2 | B3 | B4 | B5 | D1Ø | D2Ø | D3Ø | D4Ø | H1 | H2 | H3 | H4 |
| ,06 | NSC03G02 | 0.75 | 5 | 6 | 33 | 16.5 | 45 | G1/4 | 22 | 6.6 | 10 | 1 | 12 | 30 | 20 |
| NSC03G03 | G3/8 | 25 | |||||||||||||
| 10 | NSC05G04 | 1.4 | 2 | 10 | 40 | 20 | 50 | G1/2 | 30 | 9 | 14.5 | 1 | 14 | 35 | 18 |
| NSC05G06 | G3/4 | 36 | |||||||||||||
| 20 | NSC08G06 | 3.5 | 5 | 10 | 60 | 30 | 80 | G3/4 | 36 | 11 | 17.5 | 1 | 16 | 42 | 25 |
| NSC08G08 | G1 | 44 | |||||||||||||
| 30 | NSC09G10 | 8.5 | 7.5 | 10 | 90 | 45 | 110 | G1 1/4 | 54 | 11 | 17.5 | 1 | 18 | 55 | 40 |
| NSC09G12 | G1 1/2 | 60 | 20 | ||||||||||||
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| Size NG | Model | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | R | Valve fixing screws S.H.C.S. | Tightening torque in Nm | |||
| ,06 | NSC03G02 | 62 | 6 | 22 | 27 | 17.5 | 27 | 17.5 | 74 | 16 | M6 x 35 - 4 Nos. | 15 | |||
| NSC03G03 | 30 | 19 | 30 | 19 | |||||||||||
| 10 | NSC05G04 | 89 | 9 | 28 | 40 | 24.5 | 40 | 24.5 | 107 | 20 | M8 x 50 - 4 Nos. | 35 | |||
| NSC05G06 | 45 | 22 | 45 | 22 | |||||||||||
| 20 | NSC08G06 | 120 | 10 | 32.5 | 50 | 35 | 50 | 35 | 140 | 30 | M10 x 70 - 4 Nos. | 70 | |||
| NSC08G08 | 60 | 30 | 60 | 30 | |||||||||||
| 30 | NSC09G10 | 140 | 20 | 47.5 | 70 | 35 | 70 | 35 | 180 | 40 | M12 x 100 - 4 Nos. | 115 | |||
| NSC09G12 | 80 | 30 | 80 | 30 | |||||||||||