The valve design incorporates a secondary metal seat in the body, providing the required. Design and testing standards fire safe ball valves sure flow valves are designed and manufactured as per ansi b 16. 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. Design and testing standards fire safe ball valves sure. Fire safe treatment the concern for valve and actuator performance during a fire has brought about many interesting valve designs. Bitorq valve automations fire safe thermal shutoff valves or fusible link assemblies are designed for automatic shutoff in case of a fire. A fire safe by designvalve is designed to be fire safe, but hasnt been tested. Optional fuse plugs are available on actuators for added safety. In such a design, a wedge slides cross a general passageway in order to control fluid flow like a sliding gate hence, the name. 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.
It is up to you to decide what is acceptable to you. There is a big risk when accepting the lowlevel fire safe design, especially when no tests have been done at all. With the triple offset butterfly valve there are three offsets. Intended for refining and chemical plants where fire safety is a major concern, the firesafe valves are available in y, angle and tpattern configurations in 0. Flowseal is one of the worlds leading manufacturers of high performance butterfly valves. Md valves taiwan fire safe ball valve flanged ball. 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. The fire safe design incorporates two patented seats which function together to seal off pipeline flow. 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. Compare all fire safe valve types and select the series right for your application. A firesafe seating surface, graphite body seals and stem packing prevent both downstream and external leakage. 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.
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. Unique valve seat design fire safe seat the huamei firesafe high performance butterfly valve hpbfv is a firesafe, soft seat quarterturn valve. The design of the valve allows the fluid can come from any direction. Normal service performance is maintained with bubbletight. The 344 series firesafe ball valve is designed to ensure the.
A fire safe tested valve may have been tested, but has not been approved by a third party. Exes 31412a fire safe this fire test is a recognized standard in the industry. Pressuretemperature ratings general valve design shell wall thickness facetoface dimensions end flange dimensions and flange gasket facing pressure test. 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. In the event of a fire the valve is required to make a downstream seal. Valves meeting api 607 are designed to inhibit fires that.
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. This fifth edition presents vital information on control valve performance and. Kitz steel ball valves floating ball design design and inspection standards. The body of the jc trunnion mounted 3 piece body valve will be supplied with assembly drills. The 344 series firesafe ball valve is designed to ensure the operational integrity of the valve in the extreme heat of a refinery fire. Describes an asme class 600, throughconduit expanding disc gate valve, bolted body design, raised face flange ends, with astm gr.
The floating ball design and graphoil seals prevent. Whats different about zero, double and triple offset. Triad offers the fire safe series st high performance butterfly valves for use in steam and various process systems. Types of butterfly valves api 609 projectmaterials. The firesafe valve contains a simple mechanism that compensates for thermal expansion. It includes a test for sealing at low pressures to reduce the risk of gravity fed liquids fueling a fire. 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.
On the adequacy of api 521 reliefvalve sizing method for. 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. Special attention has been paid to the mechanical strength and sealing efficiency of the central flanged joint in. 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. Stem fl ats provide visual indication of valve position, improving safety. 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.
This fifth edition presents vital information on control valve performance. Antiblowout stem inserted from inside of valve body for greater safety. Read online 3piece fire safe approved investment cast ball valve book pdf free download link book now. Series fs50 fire safe api 607 4th edition full port flanged. The braymccannalok high performance butterfly valves innovative design offers rugged reliability and extremely easy maintenance in the field. The braymccannalok high performance butterfly valve s innovative design offers rugged reliability and extremely easy maintenance in the field. A fire safe testedvalve may have been tested, but has not been approved by a third party.
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. Process equipment design guidelines co authors chapter. 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. 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. Even after the disintegration of the rtfe seats, bmt ball valves have an excellent metal to metal seal. 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 double offset design of the st provides prolonged service life of the seal. Properly selected and maintained control valves increase efficiency, safety, profitability, and ecology. 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. Download 3piece fire safe approved investment cast ball valve book pdf free download link or read online here in pdf. Clampseal is offered with up to ansi 4500 pressure ratings, and with npt, butt weld or socket weld ends. Series fs50 fire safe api 607 4th edition full port.
One of the most significant characteristics of this type of valves is its. Largediamater, 3 piece design ball valve asme class 300 design three piece design allows valve to act as a valve and union large diameter bore for o. So the 48 valve will easily withstand the fire test. Actuator mounting pad on the valve is as per iso 5211. The control valve handbook has been a primary reference since its first printing in 1965. Fire safe design 1 internal leakage preven on when resilient sealing materials are decomposed or deteriorated by a plant. If you really want to be sure then the complete valve you are buying must have its own fire test certificate matching your bom. Kitz ball valves are designed with extensive safety consider ations for. Process equipment design guidelines co authors chapter ten.
Build, view, and order automated ball, butterfly, plug valves, and flow meters online. 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. There is often times confusion as to the level of fire safety that the valves can insure. Hd fire shall not be responsible for system design errors or improper installation or inaccurate or incomplete information supplied by buyer or buyers representatives. Control valves are an increasingly vital component of modern manufacturing around the world.
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. They are a serious business and therefore care must be taken to ensure that they conform to the relevant norms and approvals. Required flow rates and pressures at outlet valve landing valve 2 the firefighting water available for simultaneous hydrant operation and. Handle provides a visual indicator of whether valve is in the open or closed position, enhancing safety. 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. Difference between fire safe approved and fire safe by design. These standards cover pressuretemperature ratings, minimum shell thickness and bore diameter for each sizeclass.
Firesafe design retards the propagation of a fi re downstream or to the atmosphere, enhancing safety and increasing the range of possible applications. Multiple studies show that in many cases, the installation of a prv offers little or no protectiontherefore provides an unfounded sense of security. 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. All valves designed and pressure tested in accordance with. Firesafe valves ensure operational integrity before, during, and after a fire. Apr 06, 2017 union tech z4 rising stem ball valve fire test per api 607. Special design feature 4648 gear operator fire safe test. Are your valves fire safety designed, tested and approved. 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. 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. Floating ball valve has been approved and should also qualify a trunnion ball valve. All worcester fire safe valves provide excellent performance as. Full bore the full round bore design allows the fluid to flow through the valve smoothly without causing turbulence and minimize pressure drop. Often the vessel wall will be weakened by high temperatures, before the prv.
Antiblowout stem inserted from inside of valve body for greater safety actuator mounting conforms to iso 5211 for ease of actuation antistatic stem design. Fire safe conformance to api 607 edition iv api 6fa bs6755 part ii assures highest standard of 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. A fire safe approved and certified valve has been tested, approved and certified by a third party as. Fire safe, antiblow out stem, antistatic device, emergency seat injector, internal stops, stem sealant injector, heavy duty. The images below show the basic operation of our flp series fire safe valves. Jul 16, 2017 there is often times confusion as to the level of fire safety that the valves can insure. Exes 31412a firesafe this fire test is a recognized standard in the industry. Bearings, bare stem, lever 6x4 and under gear operated 6. In normal operation, the soft seat provides a bidirectional bubble.
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. Planning information for firefighting water systems. Hp series high performance double offset butterfly valve. Heavyduty body bolts and pipe ends add a great margin of safety to. Graphite reinforced teflon, 316 ss packing material. 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. Certified by customers inspector and independent certifying authorities. Kitz steel ball valves floating ball design design and inspection standards kitz product coding. The valve features an antistatic stem, grade b8 ss body bolts, and a direct mount pad for actuation.
Hp series high performance double offset butterfly valves 2 to 72. Options include special constructions for firesafe to. High performance butterfly valve double offset, high performance, high pressure, high temperature, zero leakage butterfly valves. Api 607 fire safe tested ball valve single two three piece design, full bore regular reduce bore. Class 300 ball valve fire test report api 607 4th ed 0. A butterfly valve is used to shut off or modulate the flow of a fluid isolation and regulation. 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. Union tech z4 rising stem ball valve fire test per api 607. Design and inspection standards of kitz flanged ball valves.
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