J-D-Gould - Model DL & DL-2 -2- Way Cast Bronze Bodies Valve

SERVICE RATINGS

• Pipe Sizes Available (Must Specify):  3/4″, 1″, 1 1/4″, 1 1/2″, 2″ NPT
• Media:
  • Water
  • Light Oils (Max Viscosity – 10W SAE, 200 SSU) & other non-volatile; non-corrosive liquids
  • Oils (Max Viscosity 30 SAE or 400SSU)
• Pressure Range: 10-700 psi  
  • For optimal valve operation, specify your actual pressure range.  A minimum pressure drop of 5 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 10-400 psi. Your water application has a Maximum Pressure of 60 psi > pick the 5-150 psi rated valve).

• Rated Fluid Temperature Range: -40° F to +300° F
• Voltages Available (Please Specify): 
  • 12, 24, 120, 240, 480 VAC  50-60H_z 18 Watts Max
  • 6, 12, 24, 48, 115, 230 VDC 24 Watts Max
• Coil 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

Valve Construction

• BODIES are Sand Cast Bronze. Max Rated Pressure: WSP 200 psi – WOG 1200 psi.
• BONNET ASSEMBLIES are 304 Stainless Steel (SS) Tubes with Brass Tube Plugs silver-soldered to a Brass Bonnet.
• ADJUSTMENT STEM ASSEMBLIES for Closing Speed & Manual Open are 303SS & Brass with Graphite Packing and Brass Retainer.
• PISTON ASSEMBLY is Brass with Brass SEAT SCREW. 316SS EXPANDER RING behind Glass & Moly-Filled Teflon^® PISTON RING plus Buna SEAT DISC and a Brass DISC SCREW.
• PILOT VALVE ASSEMBLY has a 416SS 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.

General Specifications

• Heavy Duty General Purpose Valves
• Normally Closed (Energize to Open)
• 2-Way
• Full Ported
• Bronze Body
• Flow Control Adjustments
• Manual Open
• Adjustable Closing Speed
• Internal Piston-Pilot Operated
• Teflon® Leakproof seat provides Positive Shutoff