ZYFIRE landing valve is certified by EN671.
MATERIALS
BODY: Cast brass
HAND WHEEL: Aluminum
To select the proper replacement hand wheel. You must know the manufacturer of the valve.
The manufacturer's name is stamped on the valve's body.
RATINGS:
PRESSURE MAXIMUM: 300 psi
THREADS FEMALE: 1 1/2" NPT 1 1/2"NPT
Audited Supplier 
){kind=link}