A fire safe testedvalve may have been tested, but has not been approved by a third party. The fire safe design incorporates two patented seats which function together to seal off pipeline flow. Difference between fire safe approved and fire safe by design. Stem fl ats provide visual indication of valve position, improving safety. Types of butterfly valves api 609 projectmaterials. J d controls manufacturing fire safe ball valve as per api 607 standard in full reduced port with antistatic device, blowout proof stem with various choice of operation.
The double offset design of the st provides prolonged service life of the seal. Exes 31412a firesafe this fire test is a recognized standard in the industry. A fire safe approved and certified valve has been tested, approved and certified by a third party as per standards like api 607, api 6fa, iso 10497, etc. The braymccannalok high performance butterfly valves innovative design offers rugged reliability and extremely easy maintenance in the field.
Design and testing standards fire safe ball valves sure flow valves are designed and manufactured as per ansi b 16. Optional fuse plugs are available on actuators for added safety. The braymccannalok high performance butterfly valve s innovative design offers rugged reliability and extremely easy maintenance in the field. The 344 series firesafe ball valve is designed to ensure the operational integrity of the valve in the extreme heat of a refinery fire. The intention for a firesafe valve is to maintain a strategic distance from or defeat ignitable fluid liquid or gas or gasses encircled from liquid stage to pass, at any rate for a given time and in any occasion in the midst of that period not in segregating aggregates, a close valve in the midst of overheating of the pipeline, brought on by fir. Antiblowout stem inserted from inside of valve body for greater safety actuator mounting conforms to iso 5211 for ease of actuation antistatic stem design. Designs for the valves are created by an experienced team of valve experts who have a.
There is a big risk when accepting the lowlevel fire safe design, especially when no tests have been done at all. Kitz steel ball valves floating ball design design and inspection standards kitz product coding. It includes a test for sealing at low pressures to reduce the risk of gravity fed liquids fueling a fire. The firesafe valve contains a simple mechanism that compensates for thermal expansion. Series fs50 fire safe api 607 4th edition full port flanged. Firesafe design retards the propagation of a fi re downstream or to the atmosphere, enhancing safety and increasing the range of possible applications. Fire safe, antiblow out stem, antistatic device, emergency seat injector, internal stops, stem sealant injector, heavy duty. It is important for end users to know the differences between fire safe by design, fire safe tested, and fire safe approved and certified a fire safe by design valve is designed to be fire safe, but hasnt been tested. Bitorq valve automations fire safe thermal shutoff valves or fusible link assemblies are designed for automatic shutoff in case of a fire. Planning information for firefighting water systems. Series fs50 fire safe api 607 4th edition full port. Hp series high performance double offset butterfly valves 2 to 72. Are your valves fire safety designed, tested and approved.
Dec 10, 2012 intended for refining and chemical plants where fire safety is a major concern, the fire safe valves are available in y, angle and tpattern configurations in 0. Based on many years of research, development, and field experience, the flowseal design is superior to, and more versatile than, the high performance butterfly valve design offered by other manufacturers. Md valves taiwan fire safe ball valve flanged ball. The intention for a fire safe valve is to maintain a strategic distance from or defeat ignitable fluid liquid or gas or gasses encircled from liquid stage to pass, at any rate for a given time and in any occasion in the midst of that period not in segregating aggregates, a close valve in the midst of overheating of the pipeline, brought on by fir. Pressure relief valve engineering handbook chapter 2 terminology safety valve a pressure relief valve characterized by rapid opening or closing and normally used to relieve compressible fluids.
Whats different about zero, double and triple offset. Slab and expanding gate valvesslab and expanding gate valves. Valves meeting api 607 are designed to inhibit fires that. Flowseal is one of the worlds leading manufacturers of high performance butterfly valves. In such a design, a wedge slides cross a general passageway in order to control fluid flow like a sliding gate hence, the name. Fire safe products leaders in sealing integrity garlock is the leader in highperformance fluid sealing products for the oil and gas industry, committed to a culture of safety not only to our employees but for all of our customers as. All worcester fire safe valves provide excellent performance as.
Unique valve seat design fire safe seat the huamei firesafe high performance butterfly valve hpbfv is a firesafe, soft seat quarterturn valve. Apr 06, 2017 union tech z4 rising stem ball valve fire test per api 607. The images below show the basic operation of our flp series fire safe valves. The 344 series firesafe ball valve is designed to ensure the. Handle provides a visual indicator of whether valve is in the open or closed position, enhancing safety. This fifth edition presents vital information on control valve performance. Firesafe valves ensure operational integrity before, during, and after a fire. Process equipment design guidelines co authors chapter ten pressure relief valve selection and sizing engineering design guidelines rev 01 ai l ling rev 02 k kolmetz rev 03 reni mutiara sari karl kolmetz klm technology group is providing the. Relief valve a pressure relief valve characterized by gradual opening or closing generally proportional to the increase or decrease in pressure.
Exes 31412a fire safe this fire test is a recognized standard in the industry. Kitz ball valves are designed with extensive safety consider ations for. A butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation. Api 607 fire safe tested ball valve single two three piece design, full bore regular reduce bore. Process equipment design guidelines co authors chapter ten pressure relief valve selection and sizing engineering design guidelines rev 01 ai l ling rev 02 k kolmetz rev 03 reni mutiara sari karl kolmetz klm technology group is providing the introduction to this guideline for free on the internet. Apr 04, 2017 the valve design has not been tested, not even a similar one, or there are large deviations in design in comparison to an approved one e. The double offset is up to ansi class 600 rating in carbon steel, stainless steel, hastelloy and other body material, with variations of teflon seats and also fire safe design with metal back up seats. Special attention has been paid to the mechanical strength and sealing efficiency of the central flanged joint in. Hp series high performance double offset butterfly valve.
This fifth edition presents vital information on control valve performance and. Mar 01, 2017 the double offset is up to ansi class 600 rating in carbon steel, stainless steel, hastelloy and other body material, with variations of teflon seats and also fire safe design with metal back up seats. High performance butterfly valve double offset, high performance, high pressure, high temperature, zero leakage butterfly valves. A modentic group service website, provides industrial valve search engine for api 607 fire safe, flanged, multiport, sanitary, trunnion mounted, iso5211, vflow ball valves, api 600, api 602, api 603, gate valves, globe valves, check valves. The body of the jc trunnion mounted 3 piece body valve will be supplied with assembly drills. A fire safe tested valve may have been tested, but has not been approved by a third party. Control valves are an increasingly vital component of modern manufacturing around the world.
Fire safe tests have been witnessed and certified by lloyds register body adapter seat secondary sealing by ball fire safe metal lip fire safe design. Describes an asme class 600, throughconduit expanding disc gate valve, bolted body design, raised face flange ends, with astm gr. Well thats how we used to do it and i dont think its changed in all the years. Build, view, and order automated ball, butterfly, plug valves, and flow meters online. Process equipment design guidelines co authors chapter ten. It is up to you to decide what is acceptable to you. Fire safe valve selection guide assured automation. Pressuretemperature ratings general valve design shell wall thickness facetoface dimensions end flange dimensions and flange gasket facing pressure test. There is often times confusion as to the level of fire safety that the valves can insure. Multiple studies show that in many cases, the installation of a prv offers little or no protectiontherefore provides an unfounded sense of security. One of the most significant characteristics of this type of valves is its.
If you really want to be sure then the complete valve you are buying must have its own fire test certificate matching your bom. Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. Required flow rates and pressures at outlet valve landing valve 2 the firefighting water available for simultaneous hydrant operation and. Api 609 centric butterfly valves soft seated are preferred to gate and ball valves for lowpressure and noncritical applications as they are cheaper, lighter and easier to install. All valves designed and pressure tested in accordance with. In normal operation, the soft seat provides a bidirectional bubble.
Hd fire will repair or replace defective material free of charge, which is returned to our factory, transportation charge prepaid, provided after our inspection the material is. Fire safe design 1 internal leakage preven on when resilient sealing materials are decomposed or deteriorated by a plant. So the 48 valve will easily withstand the fire test. The floating ball design and graphoil seals prevent. Normal service performance is maintained with bubbletight. Heavyduty body bolts and pipe ends add a great margin of safety to. Graphite reinforced teflon, 316 ss packing material. Triad offers the fire safe series st high performance butterfly valves for use in steam and various process systems. Read online 3piece fire safe approved investment cast ball valve book pdf free download link book now. They are a serious business and therefore care must be taken to ensure that they conform to the relevant norms and approvals. On the adequacy of api 521 reliefvalve sizing method for. In the event of a fire the valve is required to make a downstream seal.
Antiblowout stem inserted from inside of valve body for greater safety. So the valve no longer has a unique certificate for that build but is marketed as a fire safe by design valve in order to cover it. Kitz steel ball valves floating ball design design and inspection standards. Fire safe ball valves including anti static, mars ball valves and atex approved fire safe ball valves from valves online, the uks leading online valve supplier of valves. It also includes a rapid quench of the valve after the burn, to simulate the abrupt cooling that occurs in an actual fire fighting situation. A fire safe approved and certified valve has been tested, approved and certified by a third party as. The control valve handbook has been a primary reference since its first printing in 1965.
A fire safe by designvalve is designed to be fire safe, but hasnt been tested. Sep 15, 2014 the intention for a fire safe valve is to maintain a strategic distance from or defeat ignitable fluid liquid or gas or gasses encircled from liquid stage to pass, at any rate for a given time and in any occasion in the midst of that period not in segregating aggregates, a close valve in the midst of overheating of the pipeline, brought on by fir. With the triple offset butterfly valve there are three offsets. The valve design incorporates a secondary metal seat in the body, providing the required. The valve features an antistatic stem, grade b8 ss body bolts, and a direct mount pad for actuation. Compare all fire safe valve types and select the series right for your application.
These standards cover pressuretemperature ratings, minimum shell thickness and bore diameter for each sizeclass. The design of the valve allows the fluid can come from any direction. The purpose of a firesafe valve is to prevent or hinder flammabel fluid liquid or gas or gases formed from liqid phaseto pass, at least for a given time and at least during that periode not in critical amounts, a closed valve during overheating of the pipeline, caused by fire or similar events. Download 3piece fire safe approved investment cast ball valve book pdf free download link or read online here in pdf. Design and testing standards fire safe ball valves sure. Design features page 1 of 7 fire safe api 607 4th edition full port flanged ball valves series fs50 fire safe api 607 4th edition series fs50 flanged valves have been qualified by testing to api standards 607, 4th edition. Class 300 ball valve fire test report api 607 4th ed 0. Certified by customers inspector and independent certifying authorities. Options include special constructions for firesafe to. Pratt hp series high performance double offset bfv during its product development phase, the hp series waferlug butterfly valve was tested to ensure that it met our. Bearings, bare stem, lever 6x4 and under gear operated 6. Fire safe treatment the concern for valve and actuator performance during a fire has brought about many interesting valve designs.
Process equipment design guidelines co authors chapter. Union tech z4 rising stem ball valve fire test per api 607. Floating ball valve has been approved and should also qualify a trunnion ball valve. Actuator mounting pad on the valve is as per iso 5211. Full bore the full round bore design allows the fluid to flow through the valve smoothly without causing turbulence and minimize pressure drop. Hd fire shall not be responsible for system design errors or improper installation or inaccurate or incomplete information supplied by buyer or buyers representatives. Clampseal is offered with up to ansi 4500 pressure ratings, and with npt, butt weld or socket weld ends. Fire safe conformance to api 607 edition iv api 6fa bs6755 part ii assures highest standard of safety. A firesafe seating surface, graphite body seals and stem packing prevent both downstream and external leakage. Special design feature 4648 gear operator fire safe test. In this paper, the adequacy of the legacy api 521 guidance on pressure relief valve prv sizing for gasfilled vessels subjected to external fire is investigated. The valve design has not been tested, not even a similar one, or there are large deviations in design in comparison to an approved one e. Even after the disintegration of the rtfe seats, bmt ball valves have an excellent metal to metal seal. Design and inspection standards of kitz flanged ball valves.
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