CHECK Datasheet(PDF) - DP0V-0040 - Ralston Instruments.

Manufacturer	Part #	Datasheet	Description
Ralston Instruments.	DP0V-0040	315Kb/1P	DP0V pressure check valves, brass
	DPPV-0040	311Kb/1P	DPPV pressure check valve assembly
	QTAP-0004	206Kb/1P	APG0 outlet check-valve assembly
	QTAP-0003	206Kb/1P	APGV, AP0V outlet check-valve assembly
	SP0V-0006	312Kb/1P	SP0V Sampling pump outlet check valve, S.S.
	QTAP-0007	270Kb/1P	AP pump piston assembly with inlet check-valve, spring
	QTHP-0008	289Kb/1P	HP, XH inlet check-valve, spring and plug, brass
	QTHP-0010	288Kb/1P	HP, XH outlet check-valve, spring and plug, brass
	QTFT-2MS0	337Kb/1P	1/4 male NPT x male Quick-test, no check-valve,
	QTHA-6MB0	333Kb/1P	3/4 male NPT x male Quick-test, no check-valve, brass
	QTHA-1FS1	322Kb/1P	1/8 female NPT x male Quick-test, with check-valve, S.S.
	QTHA-1MB1	340Kb/1P	1/8 male NPT x male Quick-test, with check-valve, brass
	QTHA-1MBA	349Kb/1P	1/8 male NPT x female Quick-test, no check-valve, brass
	QTHA-1MSA	311Kb/1P	1/8 male NPT x female Quick-test, no check-valve, S.S.
	QTHA-2MS0	310Kb/1P	1/4 male NPT x male Quick-test, no check-valve, S.S.
	QTHA-3MS0	310Kb/1P	3/8 male NPT x male Quick-test, no check-valve, S.S.
	QTHA-4MB1	333Kb/1P	1/2 male NPT x male Quick-test, with check-valve, brass
	QTHA-3FS0	321Kb/1P	3/8 female NPT x male Quick-test, no check-valve, S.S.
	QTHA-4MS0	310Kb/1P	1/2 male NPT x male Quick-test, no check-valve, S.S.
	QTHA-1FB0	335Kb/1P	1/8 female NPT x male Quick-test, no check-valve, brass

CHECK Datasheet, PDF