Del Val Controls, Inc.
Del Val Controls, Inc.
Mailing Address:
P.O. Box 3091
West Chester, PA 19381
Location:
640 Snyder Ave. Unit E
West Chester, PA 19382
Phone: 888-584-0191
Fax: 610-431-4339
E-Mail: sales@delvalcontrols.com
Website: www.delvalcontrols.com
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4900 Series
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

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 Male
4906-B
Purge Valves 		4900 Purge Valve Male
4906-316
Purge Valves 		4900 Purge Valve Fractional Tube Fitting
4912-B
Purge Valves 		4900 Purge Valve Fractional Tube Fitting
4912-316
Purge Valves 		4900 Purge Valve Male
4916-B-TFE
Purge Valves
Description N/A 4900 Series Purge Valves, 1/8 in MNPT, Body Material: Brass, Ball Material:, 316 Stainless Steel, Handle: Knurled Brass 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, 1/4 in Duolok Tube Fitting, Body Material: Brass, Ball Material:, 316 Stainless Steel, Handle: Knurled Brass 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 MNPT, Body Material: Brass, Ball Material:, 316 Stainless Steel, Handle: Knurled Brass
Body Material N/A Brass N/A 316 SS N/A Brass N/A 316 SS N/A Brass
Connection 1 - Type N/A MNPT N/A MNPT N/A Duolok Tube Fitting N/A Duolok Tube Fitting N/A MNPT
Connection 1 - Size N/A 1/8 in N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/4 in
A N/A 1.62 in41.15 mm N/A 1.62 in41.15 mm N/A 1.94 in49.28 mm N/A 1.94 in49.28 mm N/A 1.81 in45.97 mm
Handle Type N/A Knurled
Ball Material N/A 316 SS
B N/A 0.38 in9.65 mm N/A 0.38 in9.65 mm N/A 0.69 in17.53 mm N/A 0.69 in17.53 mm N/A 0.56 in14.22 mm
C Hex Size N/A 1/2 in N/A 1/2 in N/A 1/2 in N/A 1/2 in N/A 9/16 in
Working Pressure N/A 3000 psig206 bar N/A 4000 psig275 bar N/A 3000 psig206 bar N/A 4000 psig275 bar N/A 3000 psig206 bar
Production Category N/A 1 N/A 1 N/A 3 N/A 1 N/A 4
Handle Color N/A Brass N/A Stainless Steel N/A Brass N/A Stainless Steel N/A Brass