172-65129A-03 (GAS1N/GAS2N/GAS3N) 23 Oct 2018
7
Specifications
Install properly and DO NOT use this product outside the recommended
operating pressure, temperature and other specification ranges.
Improper use may result in such hazards as damage to the product or
malfunctions which may lead to serious accidents. Local regulations
may restrict the use of this product to below the conditions quoted.
CAUTION
DO NOT use this product in excess of the maximum operating pressure
differential; such use could make discharge impossible (blocked).
CAUTION
Use only under conditions in which no freeze-up will occur. Freezing
may damage the product, leading to fluid discharge, which may cause
burns or other injury.
CAUTION
Refer to the product nameplate for detailed specifications.
GAS1N
Model
Maximum Allowable
Temperature (TMA)*
Maximum Allowable
Pressure*
Maximum Operating
Temperature
Nominal Diameter
Valve No.**
Production Lot No.
Maximum Differential
Pressure
GAS2N/GAS3N
Model
Maximum Allowable
Temperature (TMA)*
Maximum Allowable
Pressure*
Maximum Operating
Temperature
Nominal Diameter
Maximum Differential
Pressure
Valve No.**
Production Lot No.
* Maximum allowable pressure (PMA) and maximum allowable temperature (TMA) are
PRESSURE SHELL DESIGN CONDITIONS,
NOT
OPERATING CONDITIONS.
** Valve No. is displayed for products with options. This item is omitted from the nameplate
when there are no options.
Minimum Required Condensate Load
For products with metal orifice, a minimum required condensate load is necessary to
maintain a liquid seal. There is a chance of air/gas leak if the condensate load falls
below this rate. Please refer to the chart below.
Model
GAS1N
GAS2N
GAS3N
Minimum Required
Condensate Load
kg/h
1
5
20
lb/h
2.2
11
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