Typical installation incorporating a Marshalsea slide valve

Thirty different slide valves are offered, with 15 models being normally closed, each with a corresponding normally open version. All are pilot-operated, three port, two position valves with a spring return action. Full details are available by clicking the relevant Type number in the table below in which A indicates manifold mounted with integral pilot connection; B is manifold mounted with remote pilot connection; C incorprates special seals to enable the valve to be used as a selector.

Type number		Working	Pilot	Nominal
Normally closed	Normally open	pressure (bar)	pressure (bar)	flow rate (l/m)	A	B	C