Catalog

4 Way / 2 & 3 Position 1/4" - 1-1/4" NPTF Solenoid, Air Pilot & Mechanical Operators

TECHNICAL DATA:
Port Sizes: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4" NPTF
Working Pressure:

Maximum valve inlet air pressure: 150 psi (10.3 bar)
Minimum air pilot pressure: 15 psi (1.0 bar) w/o return spring (all sizes)
30 psi (2.1 bar) 1" and 1-1/4" valves w/return spring
40 psi (2.8 bar) 1/2" and 3/4" valves w/return spring
50 psi (3.4 bar) 1/4" and 3/8" valves w/return spring
Valves can also be used for vacuum or dual pressure service when externally piloted.

Flow:

C_v 2.39 (2390 Nl/min) 1/4" NPTF
C_v 3.73 (3730 Nl/min) 3/8" NPTF
C_v 6.17 (6170 Nl/min) 1/2" NPTF
C_v 7.88 (7880 Nl/min) 3/4" NPTF
C_v 13.61 (13,610 Nl/min) 1" NPTF
C_v 15.75 (15,750 Nl/min) 1-1/4" NPTF

Temperature Range: -20ºF to +160ºF (-29ºC to 71ºC)
Media: Air and inert gases (In service higher than 18 cycles per minute or with continuous air flow, a lubricator is recommended.)
Materials:

Bodies and operators: Die cast aluminum
Spool: Machined from high-tensile aluminum, hard anodized, ground & polished to 8 micro-inch finish
Seals: Buna-N, oil-resistant, and bonded to a metallic ring (Hl-Nitrile Buna-N seals are also available.

Manual Override: Non-Locking

Treadle Operators
Treadle operators are furnished without a return spring for two-position heel and toe operation. For three-position operation, centering springs are used. The two-position model may also be used as a three-position, closed center combination.