Welcome to CSI International Inc.

R SERIES

	Conventional Safety Relief Valve
	Principles of Operation
	Features and Benefits
	Product Overview
	Model Number Guide

SPECIFICATIONS- R SERIES

		Valve Selector - D thru T Orifice (English Units)
		Valve Selector - D thru T Orifice (Metric Units)
		RS Series - ASME Section VIII Steam (English Units)
		RS Series - ASME Section VIII Steam (Metric Units)
			Standard Bill Of Materials
			Corrosive Application
		Accessories
		Test Gags
			O-ring Seat Seals and Selector Chart


	O-RING SEAT SEALS
	LIFTING MECHANISMS

Note: 2½" sizes are now 3" standard - 2½" are still available.

ORIFICE SIZES:

D E F G H J K L M N P Q R T