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122NNReinforced diaphragm sheetChesterton 122NN is a superior quality black diaphragm sheet. For use in services where a high strength nylon fabric reinforced sheet will produce the best results. 122NN’s neoprene rubber construction delivers excellent service in steam, gas, air, oil, water and solvents. 122NN can be used on regulators, reducing valve actuators or any diaphragm service. | 
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| Temperature Limit | -40VC (-40°F) to 93°C (200°F) |
| | Pressure Limit | 17 bar g (250 psig) minimum 3,2 mm (1/8")thick |
| | | Tensile Strength | 97 bar g (1400 psig) minimum |
| | | | | Width | 1422 mm +/- 25.4 mm (56" +/- 1") Meets ASTM D2000 BC714 |
| | Mullen Burst Test Rating | 83 bar (1200 psi), obtained using burst tester with 31,5 mm (1.24") diameter opening per ASTM D751 and one ply material |
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