QR-3T & QR-3T-2

$196.00$2,105.00

Bronze . 1/8″ – 3″npt
Normally Open
Teflon Leak Proof Seat
Air/Water . Inert Gas . Oils
5-150psi OR 10-300psi
Media temps to 300°
NEMA 1 Coil Enclosure Standard
NEMA 4,5,7 Also Available
All Voltages Available

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Additional information

Material

Bronze

Normally Closed/Open

Normally Open

Pipe Size

1/8", 1/4", 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3"

Voltage

24/60, 120/60, 240/60, 480/60, 12 VDC, 24 VDC

Media

Air / Water (General Purpose), Inert Gas, Light Oils, Oil (Up To SAE 30 Weight)

Pressure Range

5-150 PSI, 10-300 PSI

Coil Enclosure

NEMA 1 (Standard Indoor), NEMA 4,5,7 (Water & Dust Tight / Explosion Proof)

Product Page

General Specifications

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

SERVICE RATINGS

  • Pipe Sizes Available: 1/8”, 1/4”, 3/8”, 1/2”, 3/4”, 1”, 1¼”, 1½”, 2”, 2 1/2″, 3″ NPT (Specify)
  • Media:
    • Air
    • Water
    • Aqueous Liquids
    • Inert Gases & other non-volatile – non-corrosive fluids
    • Oils to 400 SSU or 30 SAE
  • Pressure Range: 5-150 psi  OR 10-300 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 10-300 psi. Your water application has a Maximum Pressure of 120 psi > pick the 5-150 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 Standard Coil Enclosure – Continuous Duty Polyester, Thermoset Epoxy Molded with 18” Leads and ½” Conduit Connector Insulation: Class F (3000°F Maximum Fluid Temp @ 77°F Ambient)
    • -2 indicates NEMA 4 Water Tight, NEMA 5 Dust tight & NEMA 7 Explosion proof Coil Enclosure for Hazardous Locations: Class I Group D; Class II Groups E, F & G
  • Insulation: Class F (300°F Maximum Fluid Temp )

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 Bonnet. BONNET O-RING is Buna.
  • PISTON ASSEMBLY is Brass or Bronze with a Brass SEAT SCREW and a Teflon® 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 430FRSS ARMATURE with a 303SS PILOT POINT and 316SS PINS. PISTON 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-200-Q-pg 1-4