Deltrol

Male to Female Flow Control Valves

Flow Control:  A spring biased ball provides full flow in one direction; a tapered needle provides a wide range of adjustment of flow in the controlled direction. A locknut prevents unwanted changes in adjustment. A knurled knob is standard; a tamperproof adjustment key is available.


Specifications: 
Maximum Operating Pressure (Non-Shock Service) 
  • Brass—2,000 PSI 
  • Carbon Steel — 5,000 PSI 
Operating Temperature Range (O-Ring Packing) 
  • Viton: -15° to +400°F 
Threads 
  • NPTF Standard, 1/8”, 1/4”, 3/8” and 1/2”. 
Materials 
  • Housing, Plug, Body — Hexagon Brass, Hexagon Carbon Steel 
  • Needle —416 Stainless Steel on Steel Valves 
  • Needle — Brass on Brass Valves
  • Back-up Washer — Teflon 
  • Knob — Aluminum 
  • Tamperproof Key — Cadmium Plated Steel Ball — Stainless Steel Retainer — Stainless Steel 
  • Spring — Stainless Steel

Part Number
SIZE
FLOW CHECK Cv
A HEX
B
C
D
E
F
O
1/8"
.23
11/16
7/8
13/64
1-3/4
1-15/32
-
.107
1/4"
.54
7/8
1
23/64
2-3/8
2
23/64
.156
3/8"
.83
1-1/16
1-13/16
11/32
11/32
2-1/4
-
.219