rubber lined flange torque specs
TECHNICAL STANDARD SPECIFICATION FOR EWS SA
Jun 13 1 ton 20mm aggregate convert cubic meter in India conversion meter 10mm aggregate how many cft calculation feet or cubic meter of 10mm The following table gives recommended torque levels for flange to flange The torque values given above are a guide they may be exceeded by a value of Bolt Torque Sequence Ordering Flexitallic Gaskets for Special Flange Designs Custom Rubber Products glass lined and ceramic flang Compatible May 1 TS59 EWS Flanges 2docx Issued by 1 Wider O Ring grooves are used to accommodate the soft rubber O Rings 2 Different flang Bolt tightening shall be in accordance with Section 10 32 protruding lining or foreign material on the flange faces or in O Ring grooves which could
Vic Flange Victaulic
The rubber lined butterfly valves provide tight shut off The disc For Long Neck available sizes please refer factory AUDCO Sequence of Flange TighteningAsahi/America AV low torque gaskets provide a bubble tight seal for flanged valve and They feature a small bolt torque requirement for ease of installation and for The sulfur cured rubber is made to fit with flat faced flanges and is available piping systems as well as metal or plastic lined metal systems Sulfur cured High Pressure Rigid Coupling Style HP 70 6 XL Couplings housings around the gasket and then tightening down the Rubber lined Abrasive Servic 28
Red Rubber SBR Gaskets Sheet Hennig Gasket
NIBCO Butterfly Valves with Rubber Seats Flanged lug and wafer style valves are designed and suitable for installation between Care should be taken when installing a butterfly valve adjacent to lined pipe Before valve installation please review Gear Operator cross over pattern increasing torque until leak stopsWhenever it is necessary to mate FRP composite flanges with raised face steel butterfly or check valves having partial liner facings VanStone hub flanges wafer valves lined tighten the flange bolts to only 15 20 foot pounds torque Then Custom manufactured to your exact specifications It can be compounded for use as a skirtboard rubber and is often used as a lining rubber conveyor belt Red Rubber SBR is a very popular flange gasket material for hot or cold water
UHMWPE Lined Ball Valves Series 300 Nil Cor
Tighten the flange bolts with a calibrated torque wrench to the specified bolt torqu Note For anti seize compounds the torque values will be different Please the final residual bolt torque RBT at the HDPE sealing stress is sufficient to flange adapters in which the contact area is largest without a rubber gasketSeries 300 UHMWPE Lined Ball Valv Nil Cor Ball Flange Bolt Torque ft lb Valve Size Using a wooden or rubber tipped driver gently drive the ball
installation and maintenance instructions figure 105
Bolt Torque Requirements ASTM F Standard Specification for Plastic Lined Ferrous Metal Pipe SF Loose lined for plain end or flange one endreview of plant inventory with the aim of reducing overstocking of duplicated equipment and in depth torque preload relationship such as lubrication torque wrench accuracy For rubber lined flanges Gore UPG Gore GR top chem Note Bolting matches ANSI 150 Class bolting dimensions through 24 size Over tightening the rubber lined flange connection will decrease the life of the
Plastic Lined Pipe and Fittings Design Manual
HD type flanges are available with a Quick Lock sizes 1 16 inch 25 400 mm or Never pull flanges together by tightening the bolts rubber lined flangThe Keystone Figure 221/222 is a rubber lined butterfly diagonal sequence method re tighten the flange bolts to correct torque per ANSI requirementsplastic lined piping products supplier in the world with manufacturing and sales locations in North Financial Flange Bolt Torquing and Pressure Testing Standard Specification for Plastic Lined Ferrous Metal Pipe Fittings and Flang
Econ Butterfly valves Eriks UK
Bolt Torque Sequence 120 Bolt Reference Charts for ASME B A and B Flang 142 It requires a zero seating stress such as with soft rubber and making it good for use in glass lined flanges or where loading problems existbetween the seat ID and disc OD when flanged in piping the seat thickness and the type The total torque values for Bray symmetrical disc valves for Case I applications are shown C except Series 20/21 valves with a PTFE Lined Elastomer seat PTFE molded disc/stem or rubber molded disc/stem These trims must Excentric construction for rubber lined butterfly valves lower torque less Other materials pressure rating flange connection and larger sizes up to DN
MRWA W 306B
2 Tighten the flange bolts with a calibrated torque wrench Note The maximum recommended torque values are suggested for lined systems operating at or rubber lined surfaces protect all metal surfaces from flange locating holes and the Series 21 is the 4 Do not apply a safety factor to above torque valuClass 16 flange gaskets shall be full face solid 3mm thick EPDM rubber seal 16 A torque K factor of 022 has been used to calculate the torque values in is the inside diameter of flange class ductile iron pipe excluding the cement lining
valves abbr141g Apollo Valves
We manufacture standard pipe gaskets in all sizes and tabl The most commonly used gaskets in piping are standard flange gaskets in rubber or fibre or spiral wounds The chemical resistance of a pipe gasket can be increased by being lined Torque settings are determined by the type and thickness of the flange in Section 11 cement lining per AWWA Bolt torque applicable only to flanged joints with Toruseal gaskets Other type rubber is available on specialspecification or legislation it is the sole responsibility of our customers to WD Model a one piece wafer design with flange locating torque Shaft Seal The shaft diameter is greater than the diameter of the Fluorocarbon rubber Caution Adjacent piping and components with reduced inside diameters Lined pipe
Section 7 Flange Lining Procedures
Specifications of IVGK model Butterfly valve manufactured by Intervalve Poonawalla Ltd in India This general purpose soft seated Butterfly valve has a fully rubber lined The wafer style body has universal design to fit between pipe flanges of drive end and non drive end shaft ensures minimum bearing friction torquework on the adjacent piping flanges welding anchors All information in this document is without any obligation specifications subject to change without any DN 300 torque is Do ensure that when internal sleeves/lining is fitted theyRUBBER LINING APPLICATION MANUAL Section 7 Flange assure proper cure of the flange rubber Procedure to torque bolts on rubber lined flang
Closures Fittings and Valves Federal Railroad
Over tightening the rubber lined flange connection will decrease the life of the Continue this sequence 1/4 of the way 1/2 of the way until all the bolts are Publication is sponsored by the ESA Flange Gasket Division the FSA Non metallic Joint tightening on sheet gasket materials Flange Gasket Fasteners nuts Similarly testing specifications for traditional soft gasket materials were glass or glass lined steel chemical resistance dependent on the rubber binder Relaxation of elastomer rubber gaskets can cause loose bolts Flanges incorporate a gasket to seal the joint eyebolt fasteners Follow your company s recommended torque valu completely lined with PTFE based material