VALVES
2
VAL-513
For further information www.norgren.com
43.0
31.8
47.0
16.0
28.0
A/FLATS
28.0
A/FLATS
31.8
16.5
10.2 5.0
78
35
45.8
Profile and dimensions mm
QEV
1/4" TO 1" QUICK EXHAUST VALVES
QEV 1/4"
Inlet - outlet - exhaust
Certification: No "T" class rating applicable for quick exhaust valves or
Ambient temperature indentical to media temperatures
Atex certification none, not applicable
Max. inlet pressure:
0.5-12 bar (7-174 psi)
Temperature ratings:
Media (min/max): -50°C/80°C
(-58°F/176°F)
Ambient: must be used within 'T'
class temperature ranges shown
Process connections: NPT
Conduit / Signal Conns: None
Media:
Customer to specify and confirm
compatibility
Operation:
Automatic
Leak Performance:
Bubble tight
Materials:
Valve body & trim - 316L stainless
steel
O-Rings seats & seals - nitrile
Paint finish - stainless steel
construction - unpainted
Technical features
Flow rates:
C
V
= 1.6/2.1 USgpm for
1 psi Δp
K
V
= 23.2/30.5 l/min for
1 bar (15 psi) Δp
Port size: 1/4"
Weight: 0.35 kg
Ordering information:
Quote: QEV13AA1H00S
Options: None
43.0
31.8
47.0
16.0
28.0
A/FLATS
28.0
A/FLATS
31.8
16.5
10.2 5.0
QEV 1/2"
Flow rates:
C
V
= 6.4/5.5 USgpm for 1
psi Δp
K
V
= 92.8/79.8 l/min for
1 bar (15 psi) Δp
Port size: 1/2"
Weight: 0.55 kg
Ordering information:
Quote: QEV13AA3H00S
Options: None
