203 / 266
186
The company reserves the right to vary models and dimensions without notice.
These products are designed for industrial applications and are not suitable for sale to the general public.
AUTOMATIC VALVES NPTF
Automatic Valves NPTF
5
NORTH AMERICAN FITTINGS & FLOW CONTROL VALVE CATALOG
>
Release 8.6
DIMENSIONS (in inches)
Flow (Qn)
P→A
A→R
Mod.
B
NPTF
D
L1
L2 SW SCFM Cv
SCFM
Cv
VSC 588-02
1/8”
1.102 1.437 .984 .551 22.9 0.68
35.3 1.05
VSC 544-04
1/4”
1.299 1.653 1.122 .669 38.8 1.16
67.1 2.00
VSC 538-06
3/8”
1.692 2.263 1.555 .944 158.9 4.73
222.5 6.62
VSC 522-08
1/2”
1.692 2.302 1.555 .944 158.9 4.73
222.5 6.62
VSC 588-02
Qn = P → A 650 NL/minQn = A → R 1000 NL/min
Minimum operating pressure = 0,5 bar
VSC 544-04
Qn = P → A 1100 NL/minQn = A → R 1900 NL/min
Minimum operating pressure = 0,3 bar
VSC 538-06
Qn = P → A 4500 NL/minQn = A → R 6300 NL/min
Minimum operating pressure = 0,2 bar
VSC 522-08
Qn = P → A 4500 NL/minQn = A → R 6300 NL/min
Minimum operating pressure = 0,2 bar
* Qn = determinated with 6 bar and Dp = 1 bar
Quick exhaust valves Series VSC
Quick exhaust valves are commonly used to increase the
speed of cylinders or for rapid depressurization of tanks
containing compressed air. We recommend that a silencer
be mounted on the outlet port “R”.
Materials used:
- OT58 (brass) body, Nickel Plated
- Desmopan seal (polyurethane)