Sequence

Function

Symbol

Description

Main Code

Flow
(l/min)

Pressure
(bar)

Cavity-
Tooling

2 ports	Atmospherically Referenced Direct Acting with Reverse Flow Check	SC-13A-20-Y-Z	60	350	13A-2
		SC-13A-20-Y-Z-1	60	350	13A-2
		SC-5A-20-Y-Z	120	350	5A-2

2 ports

Atmospherically Referenced, Direct Acting without Reverse Flow Check

350

3 ports	Ventable,balanced piston relief main stage with integral 8A control cavity	RV-11A-30-Y-8	60	350	11A-3
		RV-2A-30-Y-8	120	350	2A-3
		RV-17A-30-Y-8	240	350	17A-3
		RV-19A-30-Y-8	480	350	19A-3

3 ports	Direct Acting with Reverse Flow Check	SC-11A-30-Y-Z	60	350	11A-3
		SC-2A-30-Y-Z	120	350	2A-3
		SC-17A-30-Y-Z	240	350	17A-3
		SC-19A-30-Y-Z	480	350	19A-3

3 ports	Atmospherically Referenced Direct Acting with Reverse Flow Check Port 3 Not Used	SC-11A-20-Y-Z	60	350	11A-3
		SC-2A-20-Y-Z	120	350	2A-3
		SC-17A-20-Y-Z	240	350	17A-3
		SC-19A-20-Y-Z	480	350	19A-3

3 ports	Direct Acting without Reverse Flow Check	SD-11A-30-Y-Z	60	350	11A-3
		SD-2A-30-Y-Z	120	350	2A-3
		SD-17A-30-Y-Z	240	350	17A-3
		SD-19A-30-Y-Z	480	350	19A-3

3 ports	Pilot Operated, Balanced Piston	SP-163A-30-Y-Z	30	350	163A-3
		SP-11A-30-Y-Z	60	350	11A-3
		SP-2A-30-Y-Z	120	350	2A-3
		SP-17A-30-Y-Z	240	350	17A-3
		SP-19A-30-Y-Z	480	350	19A-3

3 ports	Pilot Operated, Balanced Poppet	SP-11A-3G-Y-Z	60	350	11A-3
		SP-2A-3G-Y-Z	120	350	2A-3
		SP-17A-3G-Y-Z	240	350	17A-3
		SP-19A-3G-Y-Z	480	350	19A-3

3 ports

Direct Acting, Spool Type

External Pilot, Internal Drain

240

3 ports

Direct Acting, Spool Type

Internal Pilot & Drain

240