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5
FIT
TINGS
PUSH-IN NON-RETURN VALVES
C20G SERIES, Ø 5/32" TO 3/8" O/D TUBE
Technical Data
Medium:
Compressed air
Operating pressure:
3 to 150 psig (.2 to 10 bar)
Fluid/Ambient temperature:
32°F to 140°F (0°C to 60°C)
Air supply must be dry enough
to avoid ice formation at
temperatures below 35°F
Tube size:
5/32, 1/4, 5/16, 3/8, 1/2 inch
Release buttons in grey
4, 6, 8 mm
Release buttons in red
Tubing type:
Nylon 11 or 12
Polyurethane 85, 95
or 98 durometer
Materials
Body: PBT,
tube ø 3/8 & 1/2 inch,
10 & 12 mm aluminum
Seals: NBR (silicone free)
u-packing and O-rings
Grab-ring: stainless steel
Collar: ZNDC
Release sleeve and
backing ring: POM
» High flow performance
» Immediate quality sealing
using silicone free U-packing.
PIF/PIF
Part Number
Function
C20GL0200 tube/tube
C20GL0400 tube/tube
C20GL0500 tube/tube
C20GL0600 tube/tube
C00GL0400 tube/tube
C00GL0600 tube/tube
C00GL0800 tube/tube
* Available only with collet tube connection
C20G and C00G
T55
T56
NON-RETURN VALVES
T55 AND T56 SERIES, IN-LINE 1/8" TO 1/2" NPT
Technical Data
Medium:
Compressed air, filtered,
lubricated and non-lubricated
Operating pressure:
1.5 to 145 psig (0.1 to 10 bar)
Operating temperature:
0°F to 175°F* (-20°C to +80°C)
*Consult our Technical Service
for use below 35°F (+2°C)
Materials
Body: aluminum - T55
Brass - T56
O-ring: nitrile rubber
Valve: POM
Spring: stainless steel
» Permit free flow of air
in one direction only
» Simple, reliable design
» Silicone free
» Low cracking pressure
Part Number
NPT
Port
Size
Flow Factor
Cv**
T55A1800 1⁄8 0.59
T55A2800 1⁄4 1.35
T55A3800 3⁄8 2.20
T55A4800 1⁄2 3.70
T55 Series
** Cv measured in US gal/min.
Model NPT Port
Size
Flow Factor
Cv**
T56A1800 1⁄8 0.59
** Cv measured in US gal/min.
T56 Series
Online at
norgren.com
