False Cap Adaptors

False Cap Adaptors for Underground Hydrant Valves

Manufactured in a range of sizes to fit underground hydrants BS 5163 taper.

Designed to fit the original hydrant valve top and secured into position using the pinch bolt.

The fitting of these false cap adaptors allows the valve to be operated using a standard valve key.

Other sizes are also available to enable the use of Euro and Jumbo size keys.

To assist you in making your choice; the three valve key sizes are listed below:

• Standard valve keys have a square of approx. 35mm

• Euro valve keys have a square of approx. 42mm

• Jumbo valve keys have a square of approx. 48mm

To ensure complete compatibility with a wide range of underground hydrant valves we can supply false cap adaptors in many different sizes as listed below.