Diva saturated steam flowmeter installation and maintenance. See how to use flow coefficients to size valves for water systems, the difference between using twoport and threeport valves and the effect of these valves on. Spirax sarco s steam trap range steam trap operation thermodynamic thermodynamic mechanical ball float inverted bucket thermostatic balanced pressure steam trap types robust design giving excellent resistance to waterhammer and vibration main features high capacity continuous discharge of condensate for maximum heat transfer positive discharge with tight shutoff. Spirax sarco s guarantee of worldwide technical support, knowledge and service. Spirax sarco pressure reducing valve, pilot operated, 25 series, 12 in nominal size, npt, 250 psi operating, 450 deg f operating, cast iron body, media. Feedtanks the spirax sarco feedtank is an atmospheric deaerator fully constructed in stainless steel no rusting, no linings, coatings or joints to leak. Spirax sarco provide a comprehensive selection of robust control valves to control the pressure and temperature of steam in your system. Spirax sarco check valves are compact, minimal maintenance solutions to prevent reverse flow in steam system pipelines.
Dcv10 stainless steel and dcv10c carbon steel centrally guided disc check valves. An automatic temperature control might consist of a valve, actuator, controller and sensor detecting the. Gunmetal valve head maximum steam working pressure. Actuated ball valves operate plant and processes remotely. Steam pipe sizing for steam velocity capacity of sch. Control valves for steam systems india spirax sarco. Spirax sarco pressure reducing valves installed at ici fibres, gloucester, 1970s.
Manual handling of large andor heavy products may present a risk of injury. View spirax sarco 55227 specs and buy 25p series valves online from cooney brothers, an authorized spirax sarco distributor. Spirax sarco is committed to quality and excellence now and into the future. The liquid level in the drain trap body is always above the valve seat, sealing the valve from gas leakage. Ep5 and isp5 series electropneumatic positioners spirax sarco. Airtoopen or airtoclose option by the same actuator reduces overall costs. Pressure independent control valves picvs are gaining in popularity as an. The spirax sarco 25series regulators are a versatile family of selfacting pressure regulators with control pilots and interchangeable main valves for most steam applications. View and download spirax sarco dp17 installation and maintenance instructions manual online.
Kx43 and ky43 steel selfacting control valves spirax sarco. Ce43 1 dn25 to 4 dn100 carbon steel cage design, twoport control valves. Stainless steel disc check valves wafer type, spirax sarco. View and download spirax sarco dlv7 installation and maintenance instructions manual online. Spirax sarco ke73 pneumatic control valve equal percentage, ductile iron ggg40.
Options include pressure reduction 25p, combined pressure reduction with electrical. Spirax sarco 54663, 25p main valve 4 in flanged cooney. The existing and potential applications for steam, water and air are virtually unlimited. Spiratrol is a range of twoport single seat globe valves with cageretained seats conforming to either en din or asme standards. Control valves 114 bsp spirax sarco kb31 self acting temperature control valve data sheet 1 pdf. Spirax sarco bm series installation and maintenance. The ka, kb and kc range of twoport valves are used in conjunction with spirax sarco sa control systems to. Control valves control valve capacity control valve sizing for water systems control valve. Sizing, pressure setting, and installation and maintenance, spirax sarco has the. Because mixing and diverting applications use threeport valves in a balanced circuit, the pressure drop expected over a threeport valve is usually significantly less. Suitable for use with steam and air, sv7 safety valves provide a comprehensive and competitive solution to most applications. Modular in design, the k and l series control valve range incorporates many options within one body envelope. Spirax sarco 55222, 25p main valve, 12 in npt cooney.
Joe radle, senior applications engineer with spirax sarco, inc. It is fitted with a flash condensing deaerator head which combines. Control valve sizing for water systems spirax sarco. These valves are available in three body materials. With threeport valves, valve authority is always calculated using p2 in relation to the circuit with the variable flowrate. Spirax sarco 54663, 25p main valve 4 in flanged cooney brothers. Basic control theory courtesy of spirax sarco and mountain states. Courtesy of spirax sarco and mountain states engineering and controls 3032324100. Spirax sarco steam engineering solutions are built on an extensive portfolio of high quality products that support your steam system and thermal energy needs. A properly designed steam system is extremely important. Spirax sarco tw 3way self acting temperature control valve flanged pn16 dn80. From recommendations for your oem or plant maintenance safety valve.
This manual explains how to install, commission and maintain the spirax sarco direct inline variable area diva flowmeter for use on saturated steam. Spirax sarco 59607 pressure pilot with blue spring cooney. They are easy to fit, simple to maintain and are adjusted by hand. Pressure reducing valves pilot operated 25 series the spirax sarco 25series regulators are a versatile family of selfacting pressure regulators with control pilots and interchangeable main valves for most steam applications. Spirax sarco 25prv pressure reducing valve operation. Designed and engineered by spirax sarco, ensuring long life and reliability. Spirax sarco 59607 pressure pilot with blue spring is for use with spirax sarco 25p main valves rated for 20 to 100 psi operating pressure.
Selfacting temperature control valves, spirax sarco. Under sizing a control valve, in a system, increases the pressure drop of the entire. The effects of hunting caused by valve oversizing or unstab. A technical discussion regarding valve authority and pressure. Spirax sarco 54663 is a 25p pressure reducing valve with 4 in ansi 125 flanged end connections rated for use up to 125200 psig and 450 deg f. Spirax sarco pilot operated pressure regulators are suitable for steam applications and offer a wide choice of control options. To contact your local spirax sarco representative, call. Spirax sarco the products spirax sarco pdf catalogs. Control valves 114 bsp spirax sarco kb31 self acting temperature control valve. An important feature in the spirax sarco pilot operated range of pressure regulators is the ability to interchange or combine two or. Steam injection systems the spirax sarco feedtank is an atmospheric deaerator fully steam injection systems can be used to inject steam into constructed in stainless steel no rusting, no linings, coatings feedtanks. Brv and srv for use with steam, compressed air and other gases.
The spirax sarco range of ql valves and pneumatic actuators are designed to give a. Spirax sarco safety valves pro the sv7 safety valve range from spirax sarco has been designed to protect against excess pressure across a broad spectrum of industrial processes. A bypass can be fitted around the valve with a manual regulating valve allowing the process to be controlled whilst the control valve is isolated for maintenance. Spirax sarco 55222, 25p main valve, 12 in npt cooney brothers. Spirax sarco iii spirax sarco is the recognized industry standard for knowledge and products and for over 85 years has been committed to servicing the steam users worldwide. Spirax sarco dcv3b, austenitic stainless steel check valve, with heavy duty spring, for steam boiler feed, epdm seat, wafer pn40, dn32 data sheet 1 pdf catalogue page pdf. Spirax sarco 55227, 25p prv valve, 2 in cooney brothers. The spirax sarco range of control valves and pneumatic actuators are designed to give a comprehensive selection of valves for use on steam, water, oils and most industrial fluids. Control valve actuators and positioners spirax sarco. Spirax sarco 25 series pressure reducing valve how to. Actuation is very easy with our ball valve range as iso versions are made to simplify the automation process and contain the. In reality, correct design and sizing of the control system and. The tw valve is a 3port valve for liquid systems and can be used for mixing or diverting applications. Clean, dry steam through your steam distribution network maximizes the quality of steam, and protect.
Dcv 10 stainless steel disc check valve for use with automatic pump traps. The best choice for reliable equipment to fulfill the needs of steam and process fluid users with the right price, at the right place and time. This can be achieved via local control or network based systems. The effects of manual reset are demonstrated in figure 5. An important feature in the spirax sarco pilot operated range of pressure regulators is the ability to interchange or combine two or more pilots on the same regulator body. Spirax sarco float operated liquid drain traps have a spherical stainless steel float which continuously adjusts the valve opening so that liquid is discharged at same rate as it enters the trap. If condensate is not drained continuously from the separator, it could be reentrained in the steam flow. Find the spare parts you need for spirax sarco main valves.
Knowledge, service, products spirax sarco engineering plc. Bmra series, bmf series, bxra series, sb series, sbra series, ns series, bmfra series, bx series, nsra series, kx31. Spirax sarco 55227 main valve is a 2 in npt steam pressure reducing valve is rated up to 250 psig operating pressure and up to 450 deg f. See pirax sarco 59607 specs and buy online from cooney brothers, an authorized distributor of spirax sarco. Our interactive guides will show you which parts are included for spirax sarco 25 series valves, spirax sarco pressure pilots and spirax brv2s series valves. Search in spirax sarco catalogs and technical brochures on directindustry and find the information you need in 1 click. To see a diagram and listing of available replacement parts for the spirax sarco 59607 pressure pilot, visit our spirax sarco 59607 pressure pilot spare parts page. Spirax sarco brv series pressure reducing valve are simple, rugged pressure regulators that are designed for applications where great accuracy is not essential and where loads are relatively light and constant. Spirax sarco 59607 pressure pilot with blue spring. Page 25 6 and 8 6 and 8 standard plug soft seal plug 2 travel only date code location fig.
A spirax sarco separator efficiently knocks out condensate droplets in the steam flow. Whether its a completely new boiler house plant or a simple blowdown valve replacement, spirax sarco will have the answer. When used in conjunction with a pneumatic or electric linear actuator they provide modulating control or on off service. Reliable steam system components are at the heart of spirax sarcos commitment. Numerous valve options for wide range of applications. Included rated capacity at maximum working pressure. Spirax sarco ball valves with iso mounting are suitable whatever the control system. Spirax sarco dcv3b, austenitic stainless steel check valve, with heavy duty spring, for steam boiler feed, epdm seat, wafer pn40, dn32. Ka43, kb43 and kc43 steel selfacting control valves spirax sarco. View and download spirax sarco bm series installation and maintenance instructions manual online. L series control valve with pn30004000 pneumatic a c t u a t o r.
Spirax sarco brv series pressure reducing valve control. Find out about the differences between electric and pneumatic actuators, the relationship between direct acting and. Beginning with steam generation, through distribution and utilization. This reduces the need for regular manual maintenance.
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