This part of iec 60534 specifies the requirements for the inspection and routine testing of control valves manufactured in conformity with the other parts of iec 60534. This part of iec 60534 is applicable to industrialprocess control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in iec 6053421. Iec 605341 1987 industrialprocess control valves part 1. Reliable control for a wide range of process liquids, gases. Iec 60534 7 industrial process control valves data sheet tai li.
Iec 60534 7 industrial process control valves data sheet. The requirements for actuators apply only to pneumatic actuators. Improvement of iec 6053483 standard for noise prediction in control valves. Control valve data sheet foreword 1 the international electrotechnical commission iec is a worldwide organization for standardization comprising all national electrotechnical committees iec national committees. Iec 6053431 industrialprocess control valves part 31. Iec 6053431 industrialprocess control valves part 3.
Browse related products from international electrotechnical commission. Leakage classification of control valves engineering toolbox. This new edition of iec 53421 covers sizing equations for both incompressible and compressible fluid flow and replaces the first editions of both iec 53421 and iec 53422, which covered incompressible and compressible fluid flow, respectively. This method considers only singlephase dry gases and vapours and is based on the perfect gas laws. Iec6053483 industrialprocess control valves part 8. Din en 605343 3 200003 industrialprocess control valves part 33. If the link fails, the document cannot be downloaded, please click on the broken link to let us know.
This standard is applicable to valves with pressure ratings not exceeding class 2500. Iec 605344 industrialprocess control valves part 4. The air leakage test and allowable leak rates for class v are equivalent to the water test and allowable water leakage rates for a water test. There are actually six different seat leakage classifications defined by ansifci 702 2006 european equivalent standard iec 60534 4. Members of iec and iso maintain registers of currently valid international standards. There are actually six different seat leakage classifications defined by ansifci 70.
Bs en 6053412005, industrial process control valves. If line isolation andor absolute tight shutoff is a normal expectation of the valve application, the fci control valve and regulator sections recommend specifying another standard, such as api 598, valve test and inspection. Their goal was to bring unmatched innovation, technology and reliability to control valve ownership. The current edition of iec 6053421 cancels and replaces the first edition of both iec 605342 published in 1978, and iec 6053422 published in 1980, which cover. Control valve terminology and general considerations en 60534 1 1993 iso 5209 1977 general purpose industrial valves marking iso 7005 series metallic flanges 1 this is a free 6 page sample. This new edition of iec 53421 covers sizing equations for both incompressible and compressible fluid flow and replaces the first editions of both iec 53421 and iec 53422, which covered incompressible and. Part 1 control valve terminology and general considerations. Facetoface dimensions for flanged, twoway, globetype, straight pattern and centretoface dimensions for flanged, twoway, globetype, angle pattern control valves iec 60534 31.
To view the content of other pages click on the transfer page icon. Apr 20, 2019 iec 60534 pdf iec standard water management, smart city industrialprocess control valves part 1. This part of iec 60534 specifies facetoface ftf and centretoface ctf dimensions for given nominal sizes and pressure ratings of flanged, twoway, globetype, straight pattern and. This part of iec 60534 establishes a theoretical method to predict the external soundpressure level generated in a control valve and within adjacent pipe expanders by the flow of compressible fluids. All bsi british standards available online in electronic and print formats. Iec 605342 pdf standard industrial process control valves part 2. Special print improvement of iec 6053483 standard for. Iec 60534 2 pdf standard industrial process control valves part 2. This part of iec 60534 is applicable to industrialprocess control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in iec 60534 21. Dimensions endtoend dimensions for buttweld, twoway, globetype, straight pattern control valves iec 6053433. Control valve terminology and general considerations en 605341 1993 iso 5209 1977 general purpose industrial valves marking iso 7005 series metallic flanges 1 this is a free 6 page sample.
This part of iec 60534 specifies facetoface ftf and centretoface ctf dimensions for given nominal sizes and pressure ratings of flanged, twoway, globetype, straight pattern and angle pattern control valves. Find the most uptodate version of iec 605344 at engineering360. Facetoface dimensions for flanged, twoway, globetype, straight pattern and centretoface dimensions for flanged, twoway, globetype, angle pattern control valves iec 6053431. Special print improvement of iec 6053483 standard for noise. The current iec 6053483 standard for predicting aerodynamic noise in control valves regulating the. Iec 60534 pdf iec standard water management, smart city industrialprocess control valves part 1. Applies to industrialprocess control valves and provides the low capacity. In addition the guiding, the seat material, the actuator thrust, the pressure drop and the type of fluid all play part in how well particular control valves shuts off. Free download iec 60534 2 pdf standard from public digital. Sizing equations for fluid flow under installed conditions.
Automatic or manual characteristics curves selection. International electrotechnical commission by ics code. The valve bodies are available in cast iron, spheroidal. Din en 6053423 201701 industrialprocess control valves part 23. Control valve and regulator section notes that fci 702 has been intended to apply to control valve seat leakage. You may delete a document from your alert profile at any time. They provide reliable operation over a wide range of applications and come in a. December 2000 industrialprocess control valves part 31. Sizing equations for compressible fluid flow under installed conditions corresponding indian standard isiec 605341. E merson engineers started with a clean slate in developing fisher gx control valves. The tests described in reference 1 established that the present standard can lead to considerable inac. Improvement of iec 60534 83 standard for noise prediction in control valves. Control valve terminology and general considerations 3 definitions for the purposes of this part of iec 60534, the terms and definitions of clause 3 of iec 605341 and the following shall apply.
Related communication software can be downloaded from. We use cookies to make our website more userfriendly and to continually improve it. Download standards through your account documents are normally available within a. Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. Iec 60534 1 1987 industrialprocess control valves part 1. The current edition of iec 60534 21 cancels and replaces the first edition of both iec 60534 2 published in 1978, and iec 60534 22 published in 1980, which cover incompressible and compressible fluid flow, respectively. Iec e is applicable to industrialprocess control valves and provides the flow capacity test procedures for determining the.
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