Relief Valves (With Auto Lifter)　【Type LB21NA】　Relief Valves　バルブ　Osaka Sanitary Co., Ltd.
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Relief Valves (With Auto Lifter)　【Type LB21NA】


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※Please specify the setting pressure.
※Valve can be opened by air pressure forcibly.

Nom.size ID A B E G Setting pressure Mass kg
Ferrule
Screw
1.0S 23 55 254 48 33 0.05～0.8MPa 3.9
1.5S 35.7 70 261 61 39.5 0.05～0.4MPa 4.6
2.0S 47.8 82 338 76 47 0.05～0.5MPa 9.3
2.5S 59.5 105 369 88 53 0.05～0.5MPa 12.3
3.0S 72.3 110 430 100 59 0.05～0.26MPa 16.5
3.5S 85.1 125 437 113 66 0.05～0.19MPa 19.4
4.0S 97.6 155 454 138 83 0.05～0.14MPa 28.6