KR-1-3T & KR-1-3T-2

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General Specifications

• Stainless Steel General Purpose Steam Valves
• Normally Open (Energize to Close)
• Standard 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
• 2-Way
• Investment Cast (CF8M) Body
• Full Ported
• Packless
• Internal Piston-Pilot Operated

SERVICE RATINGS

• Pipe Sizes Available:   1/8” , 1/4” , 3/8” , 1/2” , 3/4” , 1” , 1¼” , 1½” , 2” NPT (Specify)
• Media:
  • Steam
  • Hot Air
  • Hot Water
• Pressure Range: 5-150psi OR 10-200 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 10-200 psi.
Your corrosive application has a Maximum Pressure of 175 psi > pick the 10-200 psi rated valve).

For more details Consult our Valve Specialists @ 800.634.6853

• Voltages Available:
  • 12 , 24 , 120 , 240 , 480 VAC  50-60Hz  18 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 H , Rated Fluid Temperature Range:   -40° F to +450° F
  • NEMA Type 4,5,7 Coil Enclosure – Continuous Duty Polyester, Thermoset Epoxy Molded with 18” Leads and ½” Conduit Connector Insulation: Class F , Rated Fluid Temperature Range:   -40° F to +450° F

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 316SS Teflon® Leakproof SEAT SCREW and a 316SS EXPANDER RING behind a Glass & Moly-Filled Teflon® PISTON RING plus a Teflon® 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.

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.