That should not be the case. The lubrication of a ball valve requires a different practice to the lubrication of either a gate valve or plug valve. Pushing a valve to its limit will cause it to fail more quickly. Suppose this is an isolation valve. API 6A Gate Valves, Choke Manifolds, Kill Lines. Everlast 50-400 is a dual-purpose valve lubricant/sealant that meets Mil-G-6032 “Grease Plug Valve, Gasoline & Oil Resistant”. Actuate valve to Gate Open position; 3. The FL gate valve is the standard product offering for 5,000-psi [34.5-MPa] working pressure. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Routine maintenance often consists of topping-up the lubricant/ sealant in the valve sealant system. A typical hydrostatic valve test follows these basic steps: The valve body is filled with the testing fluid at the specified temperature. Routine valve re-lubrication using a premium Clare valve lubricant is a highly important aspect of preventative maintenance and will ensure optimum valve protection. Remove bolts that hold Bonnet Actuator Assembly to body; or for Quick-Clamp Bonnet, undo the clamp; 5. Manufactured in a variety of body and seal materials, this valve meets the requirements of the oil and gas pipeline industries, oil production industries as well as specialized pipe- The size, pressure class and material selection of all globe valves are the responsibility of the user or system designer. 3. Sometimes it takes two people and an 8-foot cheater pipe to operate a 6-inch valve. Use a spotting-in procedure to make sure your valves are closing properly. But actually it is neither. Wellhead Maintenance Services Gilgamesh Oilfield Services wellhead maintenance (WHM) service forms a key part of our well integrity capability – from new HP/HT developments – through to … For actuated valves, in addition to the above, Asset management and buyback programs are available. Determine the number of sealant injection ports on the valve seats. If possible, open and close the valves to make sure they aren’t seized. What is Gate Valve? 3. Installation, Operation and Maintenance Manual 7 02/2011 / IOM-WKM-GATE-PRS-01 This manual covers all bolted bonnet Pow-R-Seal Gate Valves. That should not be the case. Vent station and pump corresponding to Gate Valve to atmosphere; 2. Wellhead Maintenance Services Wellhead maintenance (WHM) service forms a key part of our well integrity capability which includes the routine inspection, repair, greasing, and maintenance of surface wellheads, as well as the provision of pressure testing services. Place the valve in either the fully open or the fully closed position. Virtually every valve with moving metallic parts needs lubrication, and some valves such as … Gate Valve Services: Repair, Maintenance and Valve Greasing Stream-Flo delivers the full range of services for Stream-Flo and other OEM API 6A gate valves. As one of the largest independent manufacturers of gate valves in the world, our service technicians have extensive, specialized training in gate valve repair, maintenance and valve greasing. Actuate valve to GATE OPEN position. The double barrier valve program provides required wellbore protection with OEM support. We are an API 6A Gate valve（FC,FL,FLS ） and valve parts company that from China.Because the focus so professional . Valve Disassembly Procedure; Valve Reassembly Procedure; Valve Greasing Procedure; Hydraulic Actuator Function Test Procedure; Inspection Requirements of Flowback Manifold and Flow Lines Procedure; Equipment Dispatching Procedure; Office Procedures; Purchasing Procedures; Purchase Order Procedure; RTMS Procedures; Service Ticket Invoicing Procedure Procedure: Always wear Rubber Gloves when handling the Gate Valve 1. Inspection Procedure Valve R1 - AA P P P P P P P P P Casting defects checked in accordance with MSS SP-55 FINAL INSPECTION PROCEDURE P P A GSL COMPANY• QUALITY ENDORSED. This phenomenon does not affect the functionality of the product. It has served the industry with distinction for many years across a range of application types worldwide and is well tested, both in assembly and component qualification testing. (Slab and Expanding Gate Valves) also, annual maintenance of gate valves and the troubleshooting operating conditions of a gate valve including stem and seat leaks as well as proper body … Title: Valve Inspection Procedure Author: Australian Pipeline Valve Subject: Valve Inspection Procedure API6D API600 ANSI ASME AS BS Drawings shown are typical. 50-400 is designed for use in plug valves as a sealant and in ball and gate valves as a lubricant. Normally there are either 2 or 4 injection ports. ost valve professionals take more notice of the oil or fluid flowing through the valve than the oil that lubricates the valve’s mechanical parts. A gate valve can be defined as a type of valve that used a gate or wedge type disk and the disk moves perpendicular to flow to start or stop the fluid flow in piping. Flanged valves Place the valve between the two flanges of the ... verify the greasing of bearings and stem thread. Ensure that bolts, nuts and other hardware are tight. Gate Valves In this session the two most common gate valves will be covered. Remove bolts that hold Bonnet Actuator Carriage Assembly to body. If you notice any irregularities in the disk or seat, you can lap-in or re-seat the valve as necessary. Field experience has shown that greases and sealants can cause severe problems with the seat arrangement. Proper water valve maintenance, and safe gate valve operation, may sound too technical and complicated for the average homeowner. 2.2 Hold the seat glands with a wrench when tightening or loosening the tubing connections. * The sealant system is a network of grooves and channels inside the valve leading to seal points around the ball, gate or plug. Challenges in valve reliability Many types of valves – including ball, gate, butterfly and wedge – are used in the oil and gas industry as control valves, requiring accurate and repeatable response. It helps the valve to seat properly and perform as recommended by the manufacturer specifications. Applications: Ideal for use in gate … 3. The Pow-R-Seal Gate Valve is a premium through conduit parallel expanding gate valve. Understanding some simple principals of gate valve operation, and how to maintain this device, should be standard knowledge for a … Both the station and the pump corresponding to the gate valve should be vented to atmosphere. Gate valve lubricant key functions: • Provide an integral lubricating film between the gate & seat and the threaded stem • Withstand the high interfacial contact stress For safety, remove air to actuator. Procedure 1. For safety, remove air to actuator; 4. B. Valve Greasing. 2. A gate valve (10) having a valve operator (40) fully contained within a valve body with means for communicating fluid under pressure to the valve operator (40) to move a gate (32) to a valve open or a valve closed position. It is a linear motion valve used to … FasaNI Pressure seal Gate ValVes - style B Cast Gate ValVes, WedGe ConfiGuration ... procedure. Sometimes the valve won’t shut off at all. 4. Valve leakage test results can vary based on the technique of the tester, so it’s essential to have your valves tested by trained, highly qualified technicians. If a non-leaking ball valve is lubricated with an adhesive grease or sealant, the floating Barrier Valve Program. This however does cause a larger pressure drop than say a gate valve and causes turbulence in the line. As a result, before installation, may be difficult manipulation with hand wheel. BALL VALVE OPERATING AND MAINTENANCE INSTRUCTIONS 1.0 The HiP ball valve can be used to pressures up to 20,000 psi depending on the tubing connections and temperature. 2.0 Operation 2.1 The ball valve can be installed with flow in either direction. Lubricating and greasing valves helps to reduce operating torque and protects from seizing when operation is critical. if you want to make sure the valves in your facility have a long lifespan, knowledge and routine inspections are essential. ost valve professionals take more notice of the oil or fluid flowing through the valve than the oil that lubricates the valve’s mechanical parts. H 2 S and rust inhibited, #12 provides a particle-proof seal while lowering torque for easy operation again and again. The gate valve should not be used as a support for a pipeline. valve’s operation or maintenance. If you find any leaks, they should be addressed immediately. Custom sizes and pressures available. The design of specific valves may vary slightly from the drawings. 2. Scope The WKM DynaSeal 370D4 End-Entry, Double Block and Bleed, trunnion ball valve is engineered for lengthy reliable performance. 4. The parallel expanding gate Most gas valves operate in a “clockwise closed” manner. • Specialized Services such as gate valve milling Note: All Pressure Testing for PM & CM shall be conducted in accordance to API 6A. OILMAN VALVES was founded in December 2014 in the low oil valley. Quantities required to top-up any valve can vary greatly depending on the valve size, design, cycle frequency, service conditions and riser pipe height, if applicable. • Each product after assembling is hydraulically tested leading to wetting the sealing of the package. A gate valve is the most common type of valve used in any process plant. In production, transportation and processing, these valves must deliver reliable performance – often in severe service environments, handling 5. Gate Valve Lubricant EZY-TURN #12 is a “peanut butter” type product that is specially designed for expanding gate valves. If you can’t operate the valve to isolate a section of the pipeline, you risk an emergency shutdown, or, worse, a massive safety hazard. VALVE MAINTENANCE FOR NATURAL GAS OPERATORS 2 System Valve Services, Inc. 4 1st.Century, BC Valve (valv), n – a mechanical device that is used to control a liquid or a gas in a piping system. Typical valve testing procedure. The Gate Valve is designed to meet the high demands of current fracking technology. Find the type, size and capacity of your valve on the Capacity Card. Make sure the enclosure is properly exhausted. 50-400 is resistant to organic acids, … Virtually every valve with moving metallic parts needs lubrication, and some valves such as …