RegO® Products Cryogenics-Gas Pressure Relief Valves

petnamelessUrban and Civil

Nov 15, 2013 (3 years and 9 months ago)

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N° C01 page 1


Division of Engineered Controls International, Inc. 3181 Lea
r Drive Burlington, NC27215 Ph. (336) 226
-
3244 Fax (336) 227
-
6294

_________________________________________________________________________________________________________






RegO® Products Cryogenics
-
Gas Pressure Relief Valves

RegO® Cryo
-
Flow Products



Instructions for use and Safety Warning



Purpose


This bulletin applies to

pressure relief valves installed on stationary, portable and transportable containers and piping
sy
stems utilized with these containers. This bulletin
is
not intended to be an exhaustive treatment of this subject and
does not cover all safety practices that should be followed in the installation and maintenance of Cryogenics
-
Gas
systems. Each Cryogenic
s
-
Gas employee should be provided with proper training on the subject.


A simple warning is
:


Inspect pressure relief valves regularly. Replace unsafe or suspect valves immediately.
Use common sense.


Install Properly


Consult any applicable regulations go
verning
the
application and use

of pressure relief
valves. Make sure you are
thoroughly trained before you attempt any valve installation. inspection or maintenance.


Proper installation is essential to

the safe operation of pressure relief valves

Tighteni
ng torques


Torques to be used for installing RegO® pressure relief valves are given below. These figures are based on the use
of PTFE tape as a pipe lute and assuming that the coupling info

which the valve is installed is within +/
-
1 turn from
basic.



N
PT

Valve Type Numbers

Torque (min / max)
Nm

Torque (min
/
max)
ft.Ib

1/4“

偒嘹P32⁡nd⁓匹432⁓e物es

25††  



18††  



3/8“

偒嘹P33⁡nd⁓匹433⁓e物es

60††  



44††  



1/2“

偒嘹P34⁡nd⁓匹434⁓e物es

95†† /

㄰1

70††  





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applicable codes.