Q4-3T & Q4-3T-2

Bronze · 1/8″ – 3″ npt
Normally Closed
Teflon Leak Proof Seat
Air/Water · Inert Gas · Oil
5-150psi OR 10-400psi
Media temps to 300°
NEMA 1 Coil Enclosure Standard
NEMA 4,5,7 also available
All Voltages Available

$237.00 – $2,611.00

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  • General Specifications

    • NEMA 1 Standard
    • -2 indicates NEMA 4 Water Tight, NEMA 5 Dust Tight & NEMA 7 Explosionproof Coil Enclosure for Hazardous Locations: Class I Group D; Class II Groups E, F & G
    • General Purpose Valves
    • Normally Closed (Energize to Open)
    • 2-Way
    • Internal Piston-Pilot Operated
    • Packless
    • Full Ported
    • Bronze Body
    • Teflon® Leakproof seat provides Positive Shutoff
    • Pressures to 400 psi

    SERVICE RATINGS

    • Pipe Sizes Available: 1/8”, 1/4”, 3/8”, 1/2”, 3/4”, 1”, 1¼”, 1½”, 2”, 2½”, 3” NPT (Specify)
    • Media:
      • Air
      • Water
      • Aqueous Liquids
      • Oils (Max Viscosity – 30W SAE, 400 SSU)
      • Inert Gases & other non-volatile – non-corrosive fluids
    • Pressure Range: 5-150 OR 10-400 psi
      • For optimal valve operation, specify your actual pressure range. A minimum pressure drop of 5 OR 10 psi (ΔP) is needed for proper operation.

      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 10-250 psi. Your water application has a Maximum Pressure of 175 psi > pick the 10-250 psi rated valve).

      For more details Consult our Valve Specialists @ 800.634.6853

    • Rated Fluid Temperature Range: -40° F to +300° F
    • Voltages Available (Please Specify):
      • 12, 24, 120, 240, 480 VAC  50-60Hz 14 Watts Max
      • 6, 12, 24, 48, 115, 230 VDC 24 Watts Max
    • Coil Specifications:
    • NEMA Type 1 Coil Enclosure – Continuous Duty Polyester, Thermoset Epoxy Molded with 18” Leads and ½” Conduit Connector
    •  NEMA Type 4,5,7 Explosionproof Coil Enclosure – Continuous Duty Polyester, Thermoset Epoxy Molded with 18” Leads and ½” Conduit Connector
    • Insulation: Class F (300°F Maximum Fluid Temp @ 100°F Ambient)

    Valve Construction

    • GLOBE BODIES are Sand Cast Bronze – Max Rated Pressure: WSP 200 –  WOG 400
    • BONNET ASSEMBLIES are 304 Stainless Steel (SS) Tubes with Brass Tube Plugs Silver-soldered to a Brass or Bronze Bonnet. BONNET O-RING is Buna.
    • PISTON ASSEMBLIES are Brass or Bronze with Brass SEAT SCREWS and a Viton® Insert. 316SS EXPANDER RINGS behind Glass & Moly-Filled Teflon® PISTON RINGS plus Buna SEAT DISC and a Brass or Bronze GUIDE NUT.
    • PILOT VALVE ASSEMBLY has a 430SS ARMATURE with a 303SS PILOT POINT and 316SS PINS. PISTON SPRING is 303SS.

    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-200-Q-pg 1-4

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