Amal Otan 1/2" non-return gas valve

Amal Otan 1/2 non-return gas valve, type 506 1/2'.'

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Amal Otan 1/2 non-return gas valve, type 506 1/2'.'
Science Museum Group
© The Board of Trustees of the Science Museum

Amal Otan 1/2" non-return gas valve, type 506 1/2".

Details

Category:
Gas Industry
Object Number:
1975-75
type:
valve, non-return