T205 Series Tank Blanketing Regulators0 pages

Bulletin 74.1:T205
March 2014

T205 Series Tank Blanketing Regulators

Figure 1. Type T205 Tank Blanketing Regulator

Contents

Features

Features.......................................................................1

Low-pressure setting and fast speed
of response – T205 Series regulator has a lowpressure setting as low as 1 inch w.c. / 2.5 mbar. It
can respond quickly to downstream flow demand and
pressure changes due to direct-operated structure.

Introduction...................................................................2
Specifications...............................................................2
Principle of Operation...................................................2
Installation....................................................................6
Overpressure Protection..............................................6
Capacity Information....................................................6
Ordering Information..................................................31
Ordering Guide...........................................................31

Accurate control and small lockup pressure –
Large diaphragm area provides very accurate throttling
control at low pressure settings. An added benefit of
lever style regulator is that it can shut off the process
fluid using small lockup pressure.
Multiple applications – T205 Series regulator can be
used for a wide variety of gases including air, nitrogen,
natural gas, sour gas (NACE Construction), butane
and propane.
Corrosion resistance – Multiple regulator
constructions are available in a variety of materials for
compatibility with corrosive process gases.

Sour gas service capability – Available construction
to meet NACE MR0175-2002.

www.fisherregulators.com

D103747X012

Easy conversion between constructions – Converts
easily from the Type T205 to the Type T205M with two
O-rings and one machine screw.