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
1 2 

Item #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Handle Type

Ball Material

Production Category

Handle Color

4910-B N/A 108881 N/A Brass N/A Duolok Tube Fitting N/A 1/8 in N/A Knurled N/A 316 SS N/A 3 N/A Brass
4910-316 N/A 108881 N/A 316 SS N/A FNPT N/A 1/8 in N/A Knurled N/A 316 SS N/A 3 N/A Stainless Steel
4920-B N/A 108881 N/A Brass N/A FNPT N/A 1/4 in N/A Knurled N/A 316 SS N/A 4 N/A Brass
4920-316 N/A 108881 N/A 316 SS N/A FNPT N/A 1/4 in N/A Knurled N/A 316 SS N/A 3 N/A Stainless Steel
4940-B N/A 108881 N/A Brass N/A FNPT N/A 1/2 in N/A Knurled N/A 316 SS N/A 3 N/A Brass
4940-316 N/A 108881 N/A 316 SS N/A FNPT N/A 1/2 in N/A Knurled N/A 316 SS N/A 3 N/A Stainless Steel
4952-B N/A 108881 N/A Brass N/A Duolok Tube Adapter N/A 1/8 in N/A Knurled N/A 316 SS N/A 4 N/A Brass
4952-316 N/A 108881 N/A 316 SS N/A Duolok Tube Adapter N/A 1/8 in N/A Knurled N/A 316 SS N/A 1 N/A Stainless Steel
4956-B N/A 108881 N/A Brass N/A Duolok Tube Adapter N/A 3/8 in N/A Knurled N/A 316 SS N/A 3 N/A Brass
4956-316 N/A 108881 N/A 316 SS N/A Duolok Tube Adapter N/A 3/8 in N/A Knurled N/A 316 SS N/A 1 N/A Stainless Steel
4958-B N/A 108881 N/A Brass N/A Duolok Tube Adapter N/A 1/2 in N/A Knurled N/A 316 SS N/A 3 N/A Brass
4958-316 N/A 108881 N/A 316 SS N/A Duolok Tube Adapter N/A 1/2 in N/A Knurled N/A 316 SS N/A 3 N/A Stainless Steel
4922-B N/A 108881 N/A Brass N/A Duolok Tube Fitting N/A 3/8 in N/A Knurled N/A 316 SS N/A 3 N/A Brass
4922-316 N/A 108881 N/A 316 SS N/A Duolok Tube Fitting N/A 3/8 in N/A Knurled N/A 316 SS N/A 1 N/A Stainless Steel
4930-B N/A 108881 N/A Brass N/A FNPT N/A 3/8 in N/A Knurled N/A 316 SS N/A 3 N/A Brass
4930-316 N/A 108881 N/A 316 SS N/A FNPT N/A 3/8 in N/A Knurled N/A 316 SS N/A 3 N/A Stainless Steel
Unit of Measure
1 2