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4900 Series
FloLok® Purge Valves are designed to bleed, vent or drain system media or pressure and provide a leak tight seal up to 4000 psig.  Compact, convenient, and 100% factory tested, FloLok’s manually operated

Specifications

FloLok Purge Valves require only 1/4 turn with a wrench from finger tight to create a leak tight seal up to 4000 PSIG.

  • Materials: Stainless Steel and Brass
  • Sizes: 1/8 through 1/2 in. 
  •  End Connections: Duolok®, Unilok®, Griplok® tube fittings and TruFit® NPT pipe end connections
  • Compact size
  • Quick opening and closing
  • 1/4-turn from finger tight to full open
  • Leak-tight seal
  • Knurl operator
  • Optional PTFE ball
  • 100% Factory Tested
Purge Valve - 4900 Series
Unit of Measure
Items 4900 Purge Valve Fractional Tube Fitting
4902-316
Purge Valves
4900 Purge Valve Male
4906-316
Purge Valves
4900 Purge Valve Female
4910-316
Purge Valves
4900 Purge Valve Fractional Tube Fitting
4912-316
Purge Valves
4900 Purge Valve Fractional Tube Fitting
4912-316-G
Purge Valves
Description N/A 4900 Series Purge Valves, 1/8 in Duolok Tube Fitting, Body Material: 316 SS, Ball Material:, 316 Stainless Steel, Handle: Knurled Stainless Steel N/A 4900 Series Purge Valves, 1/8 in MNPT, Body Material: 316 SS, Ball Material:, 316 Stainless Steel, Handle: Knurled Stainless Steel N/A 4900 Series Purge Valves, 1/8 in FNPT, Body Material: 316 SS, Ball Material:, 316 Stainless Steel, Handle: Knurled Stainless Steel N/A 4900 Series Purge Valves, 1/4 in Duolok Tube Fitting, Body Material: 316 SS, Ball Material:, 316 Stainless Steel, Handle: Knurled Stainless Steel N/A 4900 Series Purge Valves, 1/4 in Griplok Tube Fitting, Body Material: 316 SS, Ball Material:, 316 Stainless Steel, Handle: Knurled Stainless Steel
Body Material N/A 316 SS
Connection 1 - Type N/A Duolok Tube Fitting N/A MNPT N/A FNPT N/A Duolok Tube Fitting N/A Griplok Tube Fitting
Connection 1 - Size N/A 1/8 in N/A 1/8 in N/A 1/8 in N/A 1/4 in N/A 1/4 in
A N/A 1.84 in49.75 mm N/A 1.62 in41.15 mm N/A 1.56 in39.82 mm N/A 1.94 in49.28 mm N/A 1.94 in49.28 mm
Handle Type N/A Knurled Stainless Steel
Ball Material N/A 316 SS
B N/A 0.59 in14.99 mm N/A 0.38 in9.65 mm N/A 0.53 in13.46 mm N/A 0.69 in17.53 mm N/A 0.69 in17.53 mm
C Hex Size N/A 13/16 in N/A 1/2 in N/A 9/16 in N/A 1/2 in N/A 1/2 in
Working Pressure N/A 4000 psig275 bar