Spirax-Sarco Datasheets for Water Valves

Water valves are designed to handle and control hot water, cold water, ground water, potable water, salt water and/or wastewater. They are made from metal or plastic.
Water Valves: Learn more

Product Name Notes
Austenitic Stainless Steel Split Disc Check Valve -- SDCV4 A range of austenitic stainless steel split disc check valves in a wafer pattern suitable for fitting between ASME (ANSI) Class 150 and Class 300, JIS / KS 10K and...
Austenitic Stainless Steel Split Disc Check Valve -- SDCV8 A range of austenitic stainless steel split disc check valves in a wafer pattern suitable for fitting between PN16 and PN40 flanges. Their function is to prevent reverse flow on...
Carbon Steel Split Disc Check Valve -- SDCV3 A range of carbon steel split disc check valves in a wafer pattern suitable for fitting between ASME (ANSI) Class 150 and Class 300, JIS / KS 10K and 20K...
Carbon Steel Split Disc Check Valve -- SDCV7 A range of carbon steel split disc check valves in a wafer pattern suitable for fitting between PN16 and PN40 flanges. Their function is to prevent reverse flow on a...
Bellows Sealed Stop Valve -- BSA
Bellows Sealed Stop Valve -- BSAT
A range of sealed, in-line stop valves having twin ply bellows as standard throughout the range. These valves have been designed for use on steam, gas, liquid, condensate and water...
Bellows Sealed Stop Valve -- A3S
Bellows Sealed Stop Valve -- A3SS
A screwed and socket weld bellows sealed, in-line stop valve for use on steam, gas, liquid, condensate and water systems.
Ball Valves DN15 to DN150 -- M21Si ISO
Ball Valves DN15 to DN150 -- M21Vi ISO
Both the M21Si and M21Vi are reduced bore ball valves, with a single piece body, having ISO mounting as standard. They are designed to be isolating valves, which can be...
Reduced Bore Ball Valve -- M40Si ISO
Reduced Bore Ball Valve -- M40Vi ISO
Both the M40Si and M40Vi are reduced bore ball valves, with a single piece body, having ISO mounting as standard. They are designed to be isolating valves, which can be...
Stop Valve -- HV3 Bronze bodied globe stop valves in sizes to suit your application. Robust Safe Accurate Low cost of ownership
Disc Check Valve -- DCV8 DCV8 disc check valves are of a wafer pattern, designed to be sandwiched between DIN 2501 and EN 1092 flanges. Their function is to prevent reverse flow on a wide...
Ball Valves DN25 to DN150 -- M20H
Ball Valves DN25 to DN150 -- M20S
M20 is a reduced bore ball valve, with a single piece body. It has been designed for use as an isolating valve, not a control valve which can be used...
Full Bore Ball Valve API 6D -- M33S ISO
Full Bore Ball Valve API 6D Firesafe API 607 -- M33F ISO
Manufactured to stringent specification providing reliable tight shut-off and less maintenance. Wide range of sizes, materials & body design option providing a suitable model for any application. Precision design providing...
Full Bore Ball Valve API 6D -- M33V ISO Produced in accordance with API 6D the M33V ISO full bore two-piece body ball valve with floating ball, has been designed for use as an isolating valve, not a control...
Blowdown / Depressurisation Valve -- BDV1 The BDV depressurisation valves are designed to be fitted into " , ½ " and DN15 connections for drain / blowdown / purge and vent / depressurisation of pipework or...
Blowdown / Depressurisation Valve -- BDV2 The BDV depressurisation valves are designed to be fitted into 3/8" , ½" and DN15 connections for drain / blowdown / purge and vent / depressurisation of pipework or products.
Disc Check Valve -- DCV1 The DCV1 disc check valve is of the wafer pattern designed to be sandwiched between flanges. It is suitable for use on a wide range of fluids for applications in...
Carbon Steel Centrally Guided Disc Check Valve -- DCV10C
Stainless Steel Centrally Guided Disc Check Valve -- DCV10
The DCV10 (cast stainless steel) and DCV10C (zinc plated cast carbon steel) are wafer pattern disc check valves that have been designed to be sandwiched between flanges for use with...
Disc Check Valve -- DCV3
Disc Check Valve -- DCV3LT
The DCV3 and DCV3LT disc check valves are of the wafer pattern designed to be sandwiched between flanges. They are suitable for use on a wide range of fluids for...
Disc Check Valve -- DCV4 The DCV4 stainless steel disc check valve is of the wafer pattern designed to be sandwiched between ASME flanges. It is suitable for use on a wide range of fluids...
Austenitic Stainless Steel Disc Check Valve -- DCV41 The DCV41 is an austenitic stainless steel disc check valve available with either screwed or socket weld end connections. Its function is to prevent reverse flow on a wide variety...
Disc Check Valve -- DCV6 The DCV6 stainless steel disc check valve is of the wafer pattern designed to be sandwiched between flanges. It is suitable for use on a wide range of fluids for...
Cast Steel Excess Pressure Valve -- DEP4 The DEP4 is a cast steel direct acting bellows sealed excess pressure valve. The standard version as an EPDM diaphragm (limited to 125° C) and is suitable for steam and...
SG Iron Excess Pressure Valve -- DEP7 The DEP7 is an SG iron direct acting bellows sealed excess pressure valve. The standard version has an EPDM diaphragm limited to 125° C and is suitable for steam and...
Cast SteelPressure Reducing Valve -- DRV4
Cast SteelPressure Reducing Valve -- DRV4G
The DRV4 is a cast steel direct acting bellows sealed pressure reducing valve. The standard version has an EPDM diaphragm and is suitable for steam, water and air applications. The...
SG Iron Pressure Reducing Valve -- DRV7
SG Iron Pressure Reducing Valve -- DRV7G
The DRV7 is an SG iron direct acting bellows sealed pressure reducing valve. The standard version has an EPDM diaphragm and is suitable for steam, water and air applications. The...
Bronze Lift Check Valve -- LCV1 The LCV1 is a bronze lift check valve which is installed in horizontal lines to prevent reverse flow.
Lift Check Valve -- LCV3
Lift Check Valve -- LCV4
Lift Check Valve -- LCV6
Lift Check Valve -- LCV7
The LCV3, LCV4, LCV6 and LCV7 lift check valves are designed in accordance with EN 12516 and ASME B16.34 to prevent reverse flow in the installations. The design of these...
Gunmetal Pressure Reducing Valve -- LRV2B
Gunmetal Pressure Reducing Valve -- LRV2S
The LRV2B and LRV2S are direct acting pressure reducing valves suitable for liquid applications.
Ball Valve DN¼" to DN2½" -- M10F ISO The M10F ISO three-piece body ball valve has been designed for use as an isolating valve, not a control valve, and can be serviced without removal from the pipeline. It...
Ball Valve DN¼" to DN2½" -- M10F The M10F three-piece body ball valve has been designed for use as an isolating valve, not a control valve. It is antistatic and firesafe as standard and can be serviced...
Ball Valve DN¼" to DN2½" -- M10Hi ISO The M10Hi ISO three-piece body ball valve has a lockable handle and ISO mounting as standard and features a special ball, which has received a surface hardening. It can be...
Ball Valve DN¼" to DN2" -- M10HP The M10HP is a three piece body ball valve designed specially for manual isolation of high pressure gas service. The design includes floating ball and blow-out proof stem. Servicing can...
Ball Valve DN¼" to DN2" -- M10HPi ISO The M10HPi ISO three-piece body ball valve has a lockable handle and ISO mounting as standard. It features a special floating ball, which has received a surface hardening and a...
Tobacco Ball Valve DN¼" to DN2½" -- M10HTi ISO The M10HTi ISO three-piece body ball valve has a lockable handle and ISO mounting as standard and features a special ball, which has received a surface hardening. This particular ball...
Ball Valve DN¼" to DN2½" -- M10P The M10P three-piece body ball valve has been designed for use as an isolating valve, not a control valve, and can be serviced without removal from the pipeline. It can...
Ball Valve DN¼" to DN2½" -- M10Pi ISO The M10Pi ISO three-piece body ball valve has been designed for use as an isolating valve, not a control valve, has a lockable handle as standard and can be serviced...
Ball Valve DN¼" to DN2½" -- M10S The M10S three-piece body ball valve has been designed for use as an isolating valve, not a control valve, and can be serviced without removal from the pipeline (screwed and...
Automation Ball Valve DN¼" to DN2½" -- M10Si ISO The M10Si ISO Automation three-piece body ball valve has ISO mounting as standard. It is designed for use as an automated isolating valve, not a control valve, on applications that...
Ball Valve DN¼" to DN2½" -- M10Si ISO The M10Si ISO three-piece body ball valve has been designed for use as an isolating valve, not a control valve, has a lockable handle as standard and can be serviced...
Ball Valve DN¼" to DN2½" -- M10Ti ISO The M10Ti ISO three-piece body ball valve has been designed for use as an isolating valve, not a control valve, has a lockable handle as standard and can be serviced...
Ball Valve DN¼" to 2½" -- M10V The M10V three-piece body ball valve has been designed for use as an isolating valve, not a control valve, and can be serviced without removal from the pipeline (screwed and...
Ball Valve DN¼" to DN2½" -- M10Vi ISO The M10Vi ISO three-piece body ball valve has been designed for use as an isolating valve, not a control valve, has a lockable handle as standard and can be serviced...
Ball Valve DN¼" to DN2½" -- M15 ISO The M15 ISO three-piece body ball valve has ISO mounting and metal seats as standard. This makes it suitable for working with fluids that contain solids in suspension. It can...
Ball Valves DN15 to DN150 -- M21Fi ISO The M21Fi is a reduced bore ball valve, with a single piece body, having ISO mounting as standard. It is designed to be an isolating valve, which can be used...
Reduced Bore Ball Valve DN15 to DN150 Flanged PN40 -- M21Hi ISO The M21Hi is a reduced bore ball valve, with a single piece body, having ISO mounting as standard. As a main feature the valve has a special ball which has...
Tobacco Reduced Bore Ball Valve DN15 to DN150 Flanged PN40 -- M21HTi ISO The M21HTi is a reduced bore ball valve, with a single piece body, having ISO mounting as standard. As a main feature the valve has a special ball which has...
Full Bore Ball Valve DN50 to DN200 DIN PN16 (F1 and F4) -- M31S ISO The M31S ISO full bore two-piece body ball valve, has been designed for use as an isolating valve, not a control valve. It can be used with the majority of...
Full Bore Ball Valve DN50 to DN200 DIN PN16 (F1 and F4) -- M31V ISO The M31V ISO full bore two-piece body ball valve, has been designed for use as an isolating valve, not a control valve. It can be used with the majority of...
Reduced Bore Ball Valve -- M40 ISO The M40 ISO is a reduced bore ball valve, with a single piece body, having ISO mounting as standard. It is an isolating valve, which can be used with the...
Ball Valve - Firesafe -- M40F ISO The M40F ISO is a reduced bore ball valve, with a single piece body, having ISO mounting and firesafe design as standard. It is an isolating valve, which can be...
Reduced Bore Ball Valve -- M40Fi ISO The M40Fi is a reduced bore ball valve, with a single piece body, having ISO mounting as standard. It is designed to be an isolating valve, which can be used...
Reduced Bore Ball Valve -- M40Hi ISO The M40Hi is a reduced bore ball valve, with a single piece body, having ISO mounting as standard. As a main feature the valve has a special ball which has...
Tobacco Reduced Bore Ball Valve -- M40HTi ISO The M40HTi is a reduced bore ball valve, with a single piece body, having ISO mounting as standard. As a main feature the valve has a special ball which has...
Automation Ball Valve -- M40S ISO The M40S ISO Automation is a reduced bore ball valve, with a single piece body, having ISO mounting as standard (making it easy and safe to automate). It is an...
Ball Valve -- M45 ISO The M45 ISO is a flanged reduced bore single piece ball valve with metal seats. This makes it suitable for working with fluids that contain solids in suspension, high temperature...
Forged Stainless Steel Ball Valve for Sanitary Applications -- M70i ISO The M70i forged 316L stainless steel, three-piece body ball valve has ISO mounting as standard. It has been designed in accordance with ASME BPE for use as an isolating valve,...
Stainless Steel Ball Valve for Sanitary Applications -- M80i ISO The M80i investment cast 316L stainless steel, three-piece body ball valve has ISO mounting as standard. It has been designed in accordance with ASME BPE for use as an isolating...
Steam/Water Mixing Valve -- MkII The Mk II Spirax Sarco steam/water mixing valve is designed to provide hot water economically by blending steam and cold water quickly to the required user temperature. The temperature can...
Piston Valve -- RO31
Piston Valve -- RP32
Piston Valve -- RP33
The RP valve is a piston isolation valve with a carbon steel body / bonnet and stainless steel internals. It can be used on steam, condensate and other liquid sytems.
Double Block and Bleed Bellows Sealed Stop Valve -- DBB3 The Spirax SafeBloc TM is a double block and bleed bellows sealed stop valve, accommodated within the same face-to-face dimension of a single valve. It has been designed for use...
Vacuum Breaker -- VB14
Vacuum Breaker -- VB21
The Spirax Sarco vacuum breaker range will protect your plant and process equipment against vacuum, and at the same time allow condensate to drain effectively from pipework and storage vessels.
Sanitary Pressure Reducing Valve -- SRV66 The SRV66 is an angle pattern self-draining sanitary pressure regulating valve of all 316 type stainless steel construction suitable for use on steam, water and inert industrial gases. It is...
High Capacity Sanitary Pressure Reducing Valve -- SRV66HC The SRV66HC all stainless steel sanitary pressure reducing valve is a double seated, high capacity, spring loaded proportional control valve which also benefits from having a quick release body clamp...
Temperature Control Valve -- Type 58 The standard Type 58 temperature control is a three port mixing or diverting valve suitable for heating or cooling applications on water or oil systems.
Safety Valve -- SV60 The SV60 is a range of full lift flanged safety valves suitable for use on steam, inert industrial gas and water services. Please contact Spirax Sarco for suitability of any...
Safety Valve -- SV60H The SV60H is a range of full lift safety valves suitable for the protection of hot water generators. The construction is characterised by an EPDM bellows and elastomer seat seal...
Full Nozzle Safety Valve -- SV615 The SV615 full lift, full nozzle safety valve is suitable for steam, air, inert industrial gas and non-hazardous liquid service.
Stainless Steel Safety Valve for Clean Service Applications -- SVL488 The SVL488 is a soft seated stainless steel, full lift, TÜV approved safety valve suitable for steam, gas and liquid applications.
Stainless Steel Safety Valve -- SVL606 The SVL606 is a stainless steel, full lift TÜV approved flanged safety valve suitable for use with steam, gas and liquids.
Temperature Cut-out Valve -- TCO1 The TCO1 is a temperature sensitive device fitted downstream of the steam / water mixing valve on ½ " and ¾ " hosedown stations. The TCO1 is only suitable for...
Steam/Water Mixing Valve -- Thermocirc The thermocirc steam/water mixing valve provides hot water by blending steam and cold water. The temperature is controlled by a thermostatic element. The set temperature can be set by turning...
Three-port Self-acting Control Valve for Liquid Systems -- TW The TW valve is a 3-port self-acting control valve for liquid systems (including sea water) and can be used for mixing or diverting applications. It is used in conjunction with...
Stainless Steel Direct Acting Pressure Reducing Valve -- SV461S
Stainless Steel Direct Acting Pressure Reducing Valve -- SV463S
Types SRV461S and SRV463S are direct acting pressure reducing valves with all wetted parts in AISI 316L /1.4404, 1.4408 and 1.4462 stainless steel. For steam, liquid or gas applications. Typical...
Wafer Check Valve -- WCV1
Wafer Check Valve -- WCV2
Wafer Check Valve -- WCV3
WCV1, WCV2 and WCV3 wafer check valves are designed to be sandwiched between flanges.They are specifically designed for use on applications where there is a high proportion of particles in...