Mercer Valve Canada

Forms

Customer Information

Valve Information

1.	Tag/PSV Numbers
	Quantity

2.	Set Pressure	psig
	Operating Pressure	psig

3.	Back Pressure
	Superimposed	psig Variable Constant
	Built-up	psig

4.	Operating Temperature
	Relieving Temperature
5.	Connections Size and Type
	Threaded	(MNPT x FNPT, FNPT x FNPT)
	or
	Flanged	(RFxRF, RTJxRF, RTJxRTJ)

6.	Service Fluid
	Fluid State	Gas Liquid
(If the fluid is a gas or vapor please fill in part "a", if it is a liquid please fill in part "b")
a.	For Gasses
	Required Capacity	(scfm, lb/hr, MMCFPD, etc.)
	or
	Orifice Size

	Molecular Weight (MW)
	or
	Specific Gravity (SG)

	Gas Constant (G)
	or
	Ratio of Specific Heats (k)

	Compressibility Factor (Z)

b.	For Liquids
	Required Capacity	(GPM, BPD, lb/hr, etc.)
	or
	Orifice Size

	Specific Gravity (SG)
	Viscosity (µ)	(centipoise or SSU)

7.	Does it Require Sour Gas Trim?	Yes No

8.	Application