Data Sheet

Bulletin 74.2:T208
D103751X012
October 2014
www.fisherregulators.com
T208 Series Tank Blanketing Vapor
Recovery Regulators
Figure 1. Type T208 Tank Blanketing Vapor Recovery Regulator
Features
• Accurate Control—Large diaphragm area provides very
accurate throttling control at low pressure settings.
• Easy Conversion—Changes easily from the
Type T208 to the Type T208M with two O-rings and a
machine screw.
• Rugged Construction—Heavy duty casings and internal
parts are designed to reduce vibration and shock and
give this regulator the ability to withstand up to 35 psig /
2.4 bar (with Nitrile (NBR) and Fluorocarbon (FKM)
diaphragms) and 10 psig / 0.69 bar (with Fluorinated
Ethylene Propylene (FEP) diaphragm) with no internal
parts damage.
• Simplicity—Direct-operated, straightforward stem
and lever design minimizes the number of parts while
providing excellent regulation of pressure.
• Sour Gas Service Capability—Available construction to
meet NACE MR0175-2002.
Contents
Features ............................................................................... 1
Introduction ........................................................................... 2
Specications ....................................................................... 2
Principle of Operation ........................................................... 2
Installation ............................................................................ 4
Overpressure Protection....................................................... 4
Capacity Information............................................................. 5
Ordering Information............................................................. 7
Ordering Guide ..................................................................... 7