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K-3B & K-3B-2

Stainless Steel · 1/8″-2″ npt
Normally Closed
Buna Leak Proof Seat
Air/Water · Inert Gas · Oils
Corrosive Fluids
5-150psi
Media temps to 250°
NEMA 1 Coil Enclosure Standard
NEMA 4,5,7 Also Available
All Voltages Available

$572.00$2,972.00

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General Specifications

  • Stainless Steel General Purpose Valves
  • Normally Closed (Energize to Open)
  • 2-Way
  • Investment Cast (CF8M) Body
  • Full Ported
  • Packless
  • Internal Piston-Pilot Operated
  • Buna® Leakproof seat for Positive Shutoff

SERVICE RATINGS

  • Pipe Sizes Available:   1/8” , 1/4” , 3/8” , 1/2” , 3/4” , 1” , 1¼” , 1½” , 2” NPT (Specify)
  • Media:
    • Corrosive, Non-volatile Liquids
    • Air
    • Water
    • Oils (Max Viscosity: 30W SAE , 400 SSU)
  • Pressure Range5-150 psi

Select the Maximum Pressure Rating closest to but not exceeding the actual pressure
under which the valve will operate (Example: offered ranges are 5-150 psi or 10-300 psi.
Your corrosive application has a Maximum Pressure of 110 psi > pick the 5-150 psi rated valve).

For more details Consult our Valve Specialists @ 800.634.6853

  • Voltages Available: (Please specify)
    • 12 , 24 , 120 , 240 , 480 VAC  50-60Hz  18 Watts Max
    • 6 , 12 , 24 , 48 , 115 , 230 VDC 24 Watts Max

Valve Construction

  • GLOBE BODIES are Investment Cast (CF8M).  rated: WSP 200 psi – WOG 1000 psi.  UNION BONNET (1/8”-1” NPT),  BOLT-DOWN BONNET (1¼” – 2” NPT)
  • BONNET ASSEMBLIES are 304 Stainless Steel (SS) Tubes with 303SS Tube Plugs welded to a 303SS (1/8”–1”NPT) or CF8M (1¼”-2”NPT) Bonnet Base.   BONNET ‘O’-Ring SEAL is Teflon® (as required).
  • PISTON ASSEMBLY is 303SS with a 303SS Buna® Leakproof SEAT SCREW and a 316SS EXPANDER RING behind a Glass & Moly-Filled Teflon® PISTON RING plus a Buna® SEAT DISC and 303SS (1/8”–¾”NPT) or CF8M (1”-2”NPT) GUIDE NUT.
  • PISTON VALVE ARMATURE is 430SS with a 303SS PILOT POINT and 316SS PINS.
  • PILOT SPRING is 302SS.

MOUNTING & SERVICE

  • Installation: Valves must be mounted in horizontal pipe with coil vertical, upright and on top. A 40–mesh inline strainer is recommended ahead of the valve.
  • Maintenance: As with any piece of equipment, reasonable inspection and maintenance of components should be periodically performed. Frequently check operation, cleanliness and internal wear. Any questions, consult factory.

NOTE: Gould Solenoid Valves are designed for Industrial–Commercial applications. Residential/Consumer applications will void the warranty. Questions ~ Call our Experts.

Spec Sheet

BULL-800-K-pg 1-4