Double balance pressure step valve, sectioned

One model of a double balance pressure step valve, sectioned. One model of a double balance pressure step valve, sectioned.

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One model of a double balance pressure step valve, sectioned.
Science Museum Group
© The Board of Trustees of the Science Museum

One model of a double balance pressure step valve, sectioned.
Science Museum Group
© The Board of Trustees of the Science Museum

One model of a double balance pressure step valve, sectioned.

Details

Category:
Ledger Items
Object Number:
1936-444
type:
balance
credit:
Hydraulic Engineering Co. Ltd.