Data Sheet

Bulletin 74.2:Y696
January 2010
D102054X012
www.sherregulators.com
W5996
Type Y696 Vapor Recovery Regulator
Figure 1. Type Y696 Vapor Recovery Regulator
Features
• Simplicity—Direct-operated, straight forward stem and
lever design minimizes the number of parts while
providing excellent regulation of pressure.
• Precision Control—Large diaphragm area provides very
accurate throttling control at low set pressures.
• Rugged Construction—Heavy duty castings and
internal parts are designed to lessen vibration and shock.
• Ease of Inspection and Maintenance—The union nut
connection permits maintenance or inspection of critical
parts without removing the body from the line.
• Variety of Construction Materials—Body and lower
casing are available in cast iron, steel, stainless steel,
or Hastelloy
®
C. Spring case is available in cast iron,
steel, or stainless steel. Trim is available in stainless
steel or Hastelloy
®
C.
Introduction
The Accu-Pressure
™
Type Y696 is a direct-operated vapor
recovery regulator with internal registration, requiring no
downstream control line. This regulator is used to sense
an increase vessel pressure and vent excessive internal
tank pressure to an appropriate vapor recovery disposal
or reclamation system. However, inlet pressures, outlet
pressures, and other performance characteristics vary
according to construction.
Hastelloy
®
C is a mark owned by Haynes International, Inc.