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SPF Series Flow Control Valves

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The SPF Series Flow Control Valves meter flow of air or oil in one direction and allow free flow in the reverse direction. SPF Series valves are manufactured with a two step needle. Fine metering is accomplished over the initial adjustment turns and nominal metering is provided over the remaining turns. Once the desired flow is selected, a set screw can be tightened to maintain the setting. These valves are available with NPTF ports in 1/8", 1/4", 3/8" and 1/2" sizes.


Valve Specifications:
• Maximum Operating Pressure:  2000 PSI Non-Shock
• Operating Temperature: 0° to 140°F


Component Materials:
• Body Material:  Brass
• Needle:  Stainless Steel
• Poppet:  Stainless Steel
• Poppet Style:  Soft Seal Standard
• Check Retainer:  Stainless Steel
• Seals:  Nitrile (Standard). Fluorocarbon (Optional)
• Knob: Steel with Zinc Plating
• Spring:  Stainless Steel






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SPF Series Flow Control Valves Brochure
(PDF, 392KB)

Compare Items
   
  Results 1 - 4 of 4 1 

Item #

(A) Inch - Port Size

(B) Inch

(C) Inch

(D) Inch

(E) Inch

(F) Inch

Flow SCFM at 100 PSIG Inlet

Cv

Effective Area Sq. In.

SPF200B 1/8-27 NPTF 1.54 2.00 0.63 1.28 0.75 25.4 0.53 0.018
SPF400B 1/4-18 NPTF 1.79 2.63 0.81 1.66 0.81 55.2 1.56 0.038
SPF600B 3/8-18 NPTF 2.18 2.75 1.00 1.75 1.00 99.3 2.27 0.070
SPF800B 1/2-14 NPTF 2.70 3.44 1.25 2.23 1.19 138.0 5.11 0.096
  Results 1 - 4 of 4 1