GAS APPLIANCE BALL VALVE FEMALE (EN 331)
INTERNATIONAL APPROVALS
The valves
are approved to the EN 331 standard.
USES
Fuel gas:
·
Town gas (1st family)
·
Natural gas (2nd family)
·
L.P.G. gas (3rd family)
This ball
valves are also suitable for hot and cold water, compressed air, oils and hydrocarbons
in general.
WORKING
PRESSURE
·
For fuel gas max 5 MOP
TEMPERATURE
LIMITS
·
For fuel gas from -20°C to +60°C.
Part
|
Specification
|
Item
|
Brass
Isolation Valve
|
Service
|
Natural
Gas
|
Governing Standard
|
EN
331 - Latest Version
|
Maximum Operating Pressure
|
5
Barg
|
Flow Capacity
|
1/2"
- 5m3/hr
|
Material
|
ASTM
B 283 (Alloy UNS C37700) / IS 319
|
Surface Coating
|
Nickel/chromium
Plated
|
Types of Valve Operation
|
Aluminum
Knob type handle with Yellow Powder Coating
|
Valve Seat
|
Soft
Seated (PTFE 100% Virgin)
|
End Connection
|
1/2"
BSPT/NPT (F)
|
O-Ring
|
HNBR
|
*Information provided is a guide only and is subject to possible
modifications.