Spirax Sarco Control Valves

Back Pressure Control Valve

Back Pressure Control Valve

Back Pressure Control Valve

Back Pressure Control Valve

Cast iron, normally open, single seat with 4 orifice sizes: BMF2, BMF3, BMF4 and BMF6

BMRA

Cast steel, normally closed, single seat

BX2, BX3, BX4, BX6

Normally open, single seat

Normally closed, single seat

Unbalanced trim, Normally open with screwed connections

Unbalanced trim, Normally open with flanged connections

Balanced trim

Balanced trim, Normally open with phosphor bronze balancing bellows and flanged connections.

Two-port Control Valves K Series Spira-trol, DN15 to DN100. Equal percentage (E) - Suitable for most modulating process control applications providing good control at all flowrates.

Equal percentage (E) - Suitable for most modulating process control applications providing good control at all flowrates

KE71

Equal percentage (E) - Suitable for most modulating process control applications providing good control at all flowrates

KEA43, KEA63

Spira-trol Two-port Control Valves K Series (DN15 to DN100). Fast opening (F) - For on / off applications only

Linear (L) - Primarily for liquid flow control where the differential pressures across the valve is constant.

KX33

LEA31

Spira-trol Two-port Control Valve Cast iron

LEA33

Spira-trol Two-port Control Valve Cast iron body

Spira-trol Two-port Control Valve Carbon steel