Search results with tag "And yoke"
OS&Y Gate Valve - Minnesota
dps.mn.govOne type of valve commonly used to control water flow to fire sprinkler systems is known as an OS&Y gate valve. OS&Y means “outside stem and yoke” or "outside screw and yoke". OS&Y gate valves operate by opening and closing via a gate, which lowers into or rises out of the valve.
Pocket Guide to Inspecting, Testing and Maintaining Fire ...
www.fmglobal.comOutside Screw and Yoke (OS&Y) Valve This valve is mechanically designed to give an operator a true indication of its actual position . The valve’s position can be determined by visual examination . The height of the valve stem (screw) above the handwheel corresponds to the diameter of the valve . If the stem is completely visible,
DPV® API 600 Gate Valves - Delta Pacific Valve ...
www.deltapacificvalve.comu One-Piece Flexible Wedge Gate u Design : API 600 / BS 1414 / ISO 10434 u Bolted Bonnet Construction u Shell Thickness : API 600 / BS 1414 / ISO 10434 u Outside Screw and Yoke u Flanged Ends : ASME B16.5 u Non-Rotating Rising Stem, Non-Rising Handwheel MSS SP-44 (Sizes > 24") u Manual Operation Standard, Actuation …
OSY2 Supervisory Switch - System Sensor
www.systemsensor.comAgency Listings OSY2 Supervisory Switch The System Sensor OSY2 is used to monitor the open position of an Outside Screw and Yoke (OS&Y) type gate valve.