The PV4 and PV6 are piston isolation valves that have been designed for use on steam, condensate and other liquid sytems.
The SV74 Series valves are built in conformance to Section I and VIII of the ASME boiler and pressure vessel code. They are primarily intended for use on power boilers and unfired pressure vessels where ASME Section I or VIII stamped valves are required.
SPIRA-TROL is a range of two-port single seat globe valves with cage retained seats conforming to ASME standard. These valves are available in three body materials in sizes ranging from ½" to 4". When used in conjunction with a pneumatic or electric linear actuator they provide characterized modulating or on / off control
Spirax Sarco's BCV blowdown control valves are manufactured using the market proven SPIRA-TROL body. These valves have been specifically designed for the blowdown of steam boilers or for other high pressure drop, low flow applications, and are generally used with a blowdown controller as part of an automatic TDS control system.
The BRV7 is a robust direct acting pressure reducing valve designed for use on steam, air and inert industrial type gases. The valve is available in four nominal sizes; DN25, DN32, DN40 and DN50, and is constructed in SG iron with stainless steel internals.
Replacement instructions for Pivotrol (Patented) Motive Inlet Valve
The SVL488 is a soft seated stainless steel, full lift, TÜV approved safety valve suitable for steam, gas and liquid applications.
The Safeguard Overheat Protection system consists of the HL10 high limit cutout with a 130 control system. The valve is installed upstream of a heating control valve or in parallel with a cooling control valve to provide secondary overheat protection. If the temperature at the sensor exceeds the setting, the HL10 cutout is activated to close a normally open valve or open a normally closed valve.
The Belimo SVK series actuator is suitable for either On/Off or modulating/proportional globe valve control. It provides control in response to an input from an electronic controller with an adjustable reversing switch and manual override located on the cover.
The BRV71 (screwed) and BRV73 (flanged) are SG iron bodied direct acting pressure reducing valves designed for applications using steam.