Pressure reducing and surplussing valves

Masthead background

Benefits of Pressure reducing and surplussing valves

Calipers

Precise Control

Spanner icon

Reduce Maintenance Time

Lower costs

Reduce Operating Costs

Overview of Pressure reducing and surplussing valves

Well designed steam systems produce clean dry steam for delivery at high pressure - the best quality steam at the lowest cost.

Lower pressure steam is usually needed at the point of use.

Effective control demands an automatic valve that can reduce steam pressure accurately, reliably and at a cost to suit the application. 

Self-acting valves (can operate without the need of external power).

Pneumatic signal and actuator operated valves.

Product Brochure

document language reference number download
Controls and Instrumentation - An Introduction English SB-GCM-25 Download PDF
Pressure reducing and surplussing valves for steam and industrial fluids English SB-GCH-29 Download PDF

Technical Information

document language reference number download
BRV2, BRV2S5 and SRV2 Pressure Reducing Valve Capacities English TI-P045-13 Download PDF
BRV2S and BRV2B SG Iron Pressure Reducing Valves English TI-P045-14 Download PDF
BRV2S5 and BRV2B5 Gunmetal Pressure Reducing Valves English TI-P045-09 Download PDF
BRV71 and BRV73 SG Iron Pressure Reducing Valves English TI-P210-01 Download PDF
DEP4 Cast Steel Excess Pressure Valve English TI-P206-01 Download PDF
DEP7 SG Iron Excess Pressure Valve English TI-P205-01 Download PDF
DP143, DP143G and DP143H Pilot Operated Pressure Reducing Valves with Cast Steel Bodies English TI-P006-01 Download PDF
DP163, DP163G and DP163Y Pilot Operated Pressure Reducing Valves with Stainless Steel Bodies English TI-P107-01 Download PDF
DP17T and DP17TE Pilot Operated Pressure/Temperature Control Valves with SG Iron Bodies English TI-P101-01 Download PDF
DP27, DP27E, DP27G, DP27GY, DP27R and DP27Y Pilot Operated Pressure Reducing Valves with SG Iron Bodies English TI-P470-01 Download PDF
DP27T and DP27TE Pilot Operated Pressure/Temperature Control Valves with SG Iron Bodies English TI-P470-08 Download PDF
DPP17E and DPP17EE Pilot Operated Pressure Reducing Valves with SG Iron Bodies English TI-P208-01 Download PDF
DRV4 and DRV4G Cast Steel Pressure Reducing Valves English TI-P203-01 Download PDF
DRV7 and DRV7G SG Iron Pressure Reducing Valves English TI-P204-01 Download PDF
LRV2 Pressure Reducing Valve Capacities English TI-P001-09 Download PDF
LRV2B and LRV2S Gunmetal Pressure Reducing Valves English TI-P001-07 Download PDF
SDP143 Pilot Operated Pressure Surplussing Valve with Cast Steel Body English TI-P004-01 Download PDF
SRV2S Stainless Steel Pressure Reducing Valve English TI-P186-05 Download PDF
SRV461S and SRV463S Stainless Steel Direct Acting Pressure Reducing Valves English TI-P186-01 Download PDF
SRV66 Sanitary Pressure Reducing Valve English TI-P186-08 Download PDF
SRV66HC High Capacity Sanitary Pressure Reducing Valve English TI-P186-10 Download PDF
WS4 Water Seal Pot English TI-S12-03 Download PDF

Installation Documentation

document language reference number download
Balance Pipe Assembly for the DP Type Valve English IM-S10-21 Download PDF
Body Gasket and Studs and Nuts Set for DP Pilot Operated Pressure Reducing Valves English IM-S10-28 Download PDF
Bolts and Nuts Set for Diaphragm Chamber Securing on the DP Type Valve English IM-S10-27 Download PDF
BRV2 Range of Pressure Reducing Valves English IM-P045-10 Download PDF
BRV2, SRV2, BRV71 and BRV73 Pressure Controls Supplementary Safety Information English IM-F10-13 Download PDF
BRV2SP and BRV2BP Products supplied with external pressure sensing English IM-P045-08 Download PDF
BRV71 and BRV73 Pressure Reducing Valves English IM-P210-04 Download PDF
Control Pipe Assembly for the DP Type Valve English IM-S10-20 Download PDF
DEP Excess Pressure Valve English IM-S12-10 Download PDF
DP Pilot Operated Pressure Reducing Valves English IM-S10-25 Download PDF
DP143 and DP163 Pressure Reducing Valve Spares English IM-P006-08 Download PDF
DP143, DP143G, DP143H and DP163, DP163G, DP163Y Pilot Operated Pressure Reducing Valves English IM-P006-07 Download PDF
DP17 to DP27 Pilot Valve Assembly Upgrade Kit Fitting Instructions English IM-P100-16 Download PDF
DP17, DP143 and DP163 Pressure Reducing Valves Supplementary Safety Information English IM-S10-30 Download PDF
DP17, DP17E, DP17G, DP17R, DP17Y and DP27G Pilot Operated Pressure Reducing Valves English IM-P100-05 Download PDF
DP17, DP17E, DP17G, DP17R, DP17Y and DP27G Pilot Operated Pressure Reducing Valves English IM-P244-01 Download PDF
DP17T and DP17TE Pilot Operated Pressure/Temperature Control Valves English IM-P101-04 Download PDF
DP27, DP27E, DP27R and DP27Y Pilot Operated Pressure Reducing Valves English IM-P470-03 Download PDF
DP27T and DP27TE Pilot Operated Pressure/Temperature Control Valves English IM-P240-02 Download PDF
DP27T and DP27TE Pilot Operated Pressure/Temperature Control Valves English IM-P470-09 Download PDF
DPP17E and DPP17EE Pressure Reducing Valves English IM-P208-02 Download PDF
DPS17 Combined Pressure Reducing Valve and Surplussing Valve English IM-P100-13 Download PDF
DRV and DRVG Pressure Reducing Valves English IM-S12-04 Download PDF
Internal Strainer for the DP17, DP27 and 37D Pilot Operated Pressure Reducing Valves English IM-S10-26 Download PDF
Main Diaphragm Set for the DP Type Valve English IM-S10-22 Download PDF
Pilot Valve Assembly and Pilot Filter for DP27 Pilot Operated Pressure Reducing Valves English IM-P470-06 Download PDF
Pilot Valve Diaphragm Set for the DP17 and DP27 plus Pilot Valve Chamber Assembly for the DP17 English IM-S10-24 Download PDF
Pressure Control Spring for the DP and SDP Pilot Operated Pressure Reducing Valves English IM-S10-23 Download PDF
SDP143 Pilot Operated Pressure Surplussing Valve English IM-P004-05 Download PDF
SRV2S Pressure Reducing Valve English IM-P186-03 Download PDF
SRV66 Sanitary Pressure Reducing Valve English IM-P186-09 Download PDF
SRV66HC High Capacity Sanitary Pressure Reducing Valve English IM-P186-11 Download PDF
Type LRV2 Pressure Reducing Valve for Liquids English IM-P001-08 Download PDF

Contact us to find out more

We'll help you find the right solution