Product/Service

Valves

Source: T.D. Williamson, Inc.

Designed specifically for use when tapping and plugging a line, the SANDWICH Tapping Valve gets its name from its 3-slab construction
SANDWICH Tapping Valve
Designed specifically for use when tapping and plugging a line, the SANDWICH Tapping Valve gets its name from its 3-slab construction. This unique arrangement provides a minimum face-to-face dimension, minimizing cutter and plugging head travel. It is intended for removal when the operation is complete.

Available in sizes 4" - 48" the valve flanges are designed to meet ANSI 150, 300, 600 or 900 class standards. The 4" - 22" valves are manually operated. Larger valves are equipped with a hydraulic actuator.
Unique features of SANDWICH Valves include:

  • Bidirectional
  • Over-sized bore
  • Internal bypasses for pressure equalization
  • Positive shutoff
  • Drain connections in end-flanges.

T.D. Williamson, Inc., PO Box 3409, Tulsa, OK 74101. Tel: 918-447-5100; Fax: 918-446-6327.