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產品型錄 |
共2 筆 產品 |
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Nominal pressure: PN0.25-1.6MPa
Nominal diameter: DN50-2000MM
Leakage: GB/T13927 CLASS D
FEATURES:
This valve opens by the medium pressure and seals through the weight of disc to prevent the medium from flowing back.
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Nominal diameter: DN200-600MM
Nominal pressure: PN0.6-2.5MPa
Features: Simple construction and only four nonstandard parts included. Such simple machinery means reliable operation and low price. Small and the face length is only 10% of the ...
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