T51, T52, T53 Non-return

T51, T52, T53 Non-return

Ø 4 ...12 mm
5 /32 ...1/2"

Tube types

Nylon 11 or 12, polyurethane* and other
plasticised or unplasticised tubing which
conforms to the tolerances specified in DIN
73378, BS 5409/1, NFE 49-100 & 49-101,
WD 16026, ISO/WD 16627
Copper and stainless steel
*Suitable for 85D, polyurethane is light-stable and has a hardness of 92 to
98 shore A.
Note: collet tube connections cannot be used for copper or stainless steel
tubes, or soft plastic tubing such as 85D

Technical data

Medium:
Compressed air, filtered, lubricated or
non-lubricated, vacuum

Operating pressure:
0,1 to 10 bar (T51, T52)
0,3 to 10 bar (T53)
-0,1 to -1 bar vacuum (T51, T52)

Ambient temperature:
-20° ... +80°C
Consult our Technical Service for use below 2°C

Mounting:
Tube/tube PIF
Tube PIF/male thread
Male thread/tube PIF

Materials
4, 5, 6, 8 mm, 5/32", 3/16", 1/4", 5/8" inch O/D
Body: Plastic PBT
Valve: plastic PBT
Release sleeve: plastic POM
Natural brass insert
Seal: silicon free nitrile
Spring: stainless steel
Grab ring: stainless steel, BS 1440 Pt 2,
grade 301.S21
O/D 5 fitted with collet connection
T52 and T53 series, nickel plated brass threads.
10, 12 mm, 3/8", 1/2" inch O/D
Collet: nickel plated brass
Body: black anodised aluminium
Valve and insert: aluminium

Ordering information

To order quote product number from table
overleaf:
eg: T51P0004 for OD4/OD4mm
T52B1806 for Â" BSPT/OD6mm
T53A2804 for ODÊ" / ÊNPT
Alternative models
T55, T56 range of aluminium threaded non
return valves, see data sheet 5.10.001,
5.11.001
S/520 range of brass threaded non return
valve, see data sheet 5.10.001