The company specializes in designing and manufacturing api 6a and api 6d trunnion mounted ball and api 6d gate valves. The ball valve is trunnionmounted and is intended to function as a fully open or fully closed device. This specification is not applicable to subsea pipeline valves, as they are covered by a separate specification, api 6dss. Manufactured at our api certified facility, all dhv trunnion ball valves provide excellent corrosion resistance and superior sealing performance at both high and low pressures. We provide largediameter valves for use in natural gas, lng, crude oil, and refined products transmission lines as. Size 2 to 56 50 mm to 1400 mm, asme class class 150 to 2500, design standard api 6d, beyond standards. Onoff service valve, trunnion mountedsupported, topentry, cast body, one piece boltedbonnet constructions, floating seats energized by springs, full or reduced. Trunnion mounted ball valvetrunnion mounted ball valve.
Nvtt top entry design, one piece body summary the trunnion mounted ball valves designed in accordance with api 6d available in full and reduced bore. The key difference beteween a floating ball valve and a trunnion mounted ball valve is how each achieves a line seal. Trasa 700019 api 6d trunnion mounted bolted body ball valves, carbon steel a105wcb construction, double block and bleed service, primarily used but not limited to the oil and gas standard and severe applications. Carbon steels, low temperature carbon steel, martensitic steels, austenitic stainless steel, duplex stainless steels, super duplex stainless steels. Volks three piece, full bore body trunnion mounted ball valves are engineered for a wide scope of diameters, pressure classes, and applications. Trunnion mounted ball valves double block and bleed valves bonney forge manufactures trunnion mounted ball valves in an extensive range of designs, materials, sizes, pressure classes and end connections that are designed in accordance to asme b16. Gwc italia al italiaom 2 3 gwc italia proven technology for individual valve solutions worldwide gwc italia worldwide network u. Soft seated 3piece body trunnion mounted ball valves t60s series1. Standard api 607 for trunnion ball valves in accordance with api 6d. Gwc floating ball valves are designed, constructed, and tested according to api and asmeansi standards. The vp1 valves have been integrated with the basic features of our floating and trunnion mounted onoff ball valves. The tartarini trunnion mounted ball valve is a general. Trunnionmounted ball valve design complies to api 6d.
Mvs manufactures full reduce bore duplex stainless steel api trunnion mounted ball valve in sizes up to 56 1400 mm in asme classes from 150 to 2500. Standard api607 for trunnion ball valves in accordance with api6d. Tight shutoff is essential during oil and gas applications. Floating ball valve trunnion mounted ball valve dbb compact manifold double ball other type ball valve. Dhv side entry trunnion mounted ball valve are designed, engineered and manufactured especially for oil and gas pipeline application. Iso 5208 rate aa, b, c, cc, d according to design andor purchaser order. Our trunnionmounted ball valves are available in a wide variety of certified materials that resist sulfide stress cracking and increase performance in highly corrosive environments. Trunnion mounted topentry ball valves perar trunnion mounted topentry ball valves add a full inline maintenance capability to the advantages of a trunnion mounted construction. Zero leaks for valves with soft seats to iso 5208 rate a. Manufactured from carbon steel, stainless steel, or exotic alloys, these forged valves provide long lasting, reliable service for even the most severe of conditions. Type 55 ball valves, seat sealant injection is standard.
The fk76m ball valve is available in standard and severe service designs and offers metalseated and. Trunnion mounted ball valves sgs special gas systems. Wkm 370d6, 370d4, and 370d5 trunnion mounted ball valves are designed and engineered for heavy duty performance in general purpose petroleum and chemical process applications. Environmentally friendly valves in concert with customers continual efforts to both reduce the cost of ownership and comply.
A trunnion mounted valve means that the ball is con strained by bearings and is. Drawings are representative, please contact meridian for specific and current pdf drawings descriptions body end cap ball. Trunion mounted ball valves are uses a spring mechanism andor line pressure assistance to drive the upstream seat against the stationary ball. Ball valves applicable standards design api 6d asme b16. Soft seated 3piece body trunnion mounted ball valves patent pending design standards basic design.
All dafram trunnion mounted ball valves have a drilled and threaded drain connection as per api 6d. It features a modular design that allows simplified adaptation to diverse safety, emissions and performance requirements. Valve stem the stem is independent of the ball and is designed to be blowout proof. Api 6d trunnion mounted ball valve, ansi class 1500 rated, full bore. Trunnion mounted ball valve manufacturer in class 150 to 2500. Floating ball valve api 6d ball valves ball valves. Dhv offers a wide variety of material options to meet your critical needs from. Global valve and controls trunnion ball valves, double. The rangertm series of forged and cast trunnion ball valves have been engineered to meet both general and severe service applications and are appropriate for use in industries including petroleum, refining, transmissionpipeline, petrochemical, and others. Selflubricated, low friction materials used for stem and trunnion bearings ensure predictable operating torques for the lifetime of the valve. The company is driven by constant innovation to increase its existing range of products.
Bolted three piece forged steel trunnion ball valve. Jag valve trunnion mounted ball valves are developed from years of engineering experience backed by a worldwide. This specification is applicable to valves for the following. Valves are tested in accordance with api 6d, api 598, asme b16. Special testing refer technical instruction api 6d apit 0100 for trunnion mounted api 6d ball valves. Trunnion mounted ball valve may 2011 d103258x012 tm. Introduction the tartarini trunnion mounted ball valve is a general. The tartarini trunnion mounted ball valve is a generalpurpose block valve used for longrange natural gas, oil, petrochemical, and other chemical industry pipeline system. Founded in 1842 by james walworth, the company has consistently dedicated itself to. Valbarts standard trunnion mounted ball valves offer increased value by incorporating advanced design features. Trunnion mounted ball valves kitz corporation of europe. Other sizes and reductions may be available upon request.
Valves have been designed for use with various combinations of materials such as carbon steel, low carbon steel, special alloy. General characteristics design per api 6d or api 6a full bore and reduced bore design flanged, welding or hub ends bidirectional sealing. Trunnion mounted ball valves api 6d api 6dss api 6a manual mov esdv tbv1005 gwc italia proven technology for individual valve solutions worldwide. Api6d trunnion ball valves charbonneau industries, inc.
Trasa 700019 api6d trunnion mounted bolted body ball valves, carbon steel a105wcb construction, double block and bleed service, primarily used but not limited to the oil and gas standard and severe applications. Valbart trunnion mounted ball valve design features 1 independent ball and stem the ball and stem are independent to minimize the effect of the side thrust generated by the pressure acting on the ball. Fugitive emissions soft and metal seated valves complies to iso 158481, class ah and bh stem seal. The valves are available in the following sizeratings, both in full and reduced bore, according to api 6dapi6a configurations. Trunnion mounted ball valves api 6d scv valve, llc. For type 54 ball valves, seat sealant injection is optional. This instruction manual provides ball valve installation, assembly. Velan has been manufacturing ball valves for the oil and gas industries for over twenty years and has held api 6d approval since 1993. Apart from being one of the leading suppliers of tmbv, valbart is also recognized for its production of trunnion. A trunnion mounted valve means that the ball is constrained by bearings and is only allowed to rotate, the. Argus fk76m trunnion mounted ball valves are engineered to deliver longlasting, tight shutoff performance in oil and gas, petrochemical and chemical industry applications.
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