Ball valve maintenance pdf

When the ball is in the closed position the body cavity pressure may be drained down to zero by opening the bleed valve and draining the fluid by removing the drain plug. As a result of this feature, these valves are capable of tight. Argus fk75c and fk76c metal seated ball valves installation. Special alloy materials available include alloy 400, alloy c276, alloy 600, and titanium. Using a ball valve in the partially open position can result in seat damage and, under certain conditions, damage to other valve components.

Maintenance for all balon ball valves 2 balon ball valve operation 3. Dont use excessive torque while operating valve or damage will result. Preventative maintenance is pretty standard for pumps, but what about valves. The valve should be lifted in such a way that the body supports the load. Inspect pipe threads for any damage caused in shipment or handling. Used in many hydrocarbon process applications, ball valves are capable of throttling gases and vapors and are especially useful for lowflow situations. The standard configuration has an iso 5211 pattern mounting pad allows for easy assembly of most pneumatic and electric actuators. The fluid does not disrupt the operation of the seat and seal arrangement. Camerons services include inspection, maintenance and repairs for all orbit valve products.

Figure number code description 1 serial number identifies certified manufacturers serial number 2 figure number identifies the detailed valve configuration valve type, bore size, pressure class, materials, etc. If you skimp on maintenance, youll be faced with sudden failures and unexpected replacement costs. Floating ball valve installation, maintenance, repair manual abc corporation 3245 s. Procedures for preventative maintenance treatment of pipeline ball valves in natural gas pipelines background pipeline ball valves are produced by a variety of manufacturers around the world. Installation, operation instructions and maintenance. Chapter 8 details typical control valve installation and maintenance procedures. The tubing must be cut square, deburred, and cleaned with a solvent.

Orbit valves are manufactured in a variety of materials, sizes and. Maintenance free no lead press ball valves the legend p200nl series of presstoconnect ball valves offers the same reliability youve come to expect from the ts1001, the preferred ball valve. The primary focus of the company was to provide full inline field service for valve maintenance as well as in house valve modifications. Metal seated ball valve operation and maintenance manual.

Ball valves design features ball valves are straightthrough flow valves which provide positive shutoff with minimal pressure drop and flow tur bulence. The barrier to flow is a ball which is rotated 90 degrees to the direction of flow. Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Assemble the oring onto the seat gland and press the ball seat onto the seat gland. A fluid type lubricant such as b70 or b70sshould be used to routinely flush and lubricate the valve. When the hole in the ball is orientated in the same direction as the pipe, this will result in full flowrate. View and download cameron wkm 370d6 series installation, operation and maintenance manual online. The ball valve is flanged or has a collar and a loose flange or butt and strap end.

Ball valves, fittings, valves, actuation, press system, pex, chemtrol, pcv. Please contact scv to confirm all dimensions and data offered in this catalog. Keckley ball valves installation, operating, and maintenance. System must be depressurized and drained prior to installing valve or performing maintenance. Ball valves, as the name implies, have a ball with a hole drilled through the centre swivel mounted within the valve body. Field experience has shown that greases and sealants. Inspect pipe thread for any damage caused in shipment or handling. Standard valves are tight in both flow directions because the ball is against the downstream seat. Valve maintenance for natural gas operators if possible, fully cycle the valve so the ball is swept clean of debris.

Ball valves are poor throttling valves because damage to the ball or seat will affect performance. The standard threeway diverter valve is designed to accept. At correct assembly, maintenance and repair we guarantee a trouble free. General the ball valve is flanged or has a collar and a loose flange or butt and strap end. Parker manually, pneumatically, and electrically actuated twoway b series ball valves provide quick 14 turn onoff control of fluids utilized in process and. Kf global ball valves are designed, manufactured and tested in accordance with api, ansi, asme and b. These valves may be produced in accordance with other international standards on request. Two piece threaded end ball valve installation, operation and maintenance instructions installation 1 thoroughly clean and prepare the piping system before valve installation.

Scv reserves the right to change any technical design and dimensional data without prior notice. Installation, operation and maintenance manual for power ball valves warning. Maintenancefree no lead press ball valves legend valve. Valve lubricant 601is used for the lubrication and. Ktm virgo series floating and trunnion mounted ball valves. Installation, operation, and maintenance manual series 50 fs50 flanged ball valves sizes. The journal and the end connection necks are suitable places to attach lifting slings.

Double block and bleed the double block and bleed condition is available in all seat design configurations. The following operation instructions are valid for soft seated ball valves type jbf. D the ball valve trim boasts a long life span and has few faults. The user must analyze all aspects of the application, follow applicable industry standards, and follow the. Applying excessive torque in an attempt to turn a ball beyond its 90 degree stop point could damage the valve stops and. Abc manufacturer of floating ball valves, trunnion ball. Preventative maintenance for valves crane engineering. Maintenancefree no lead press ball valves the legend p200nl series of presstoconnect ball valves offers the same reliability youve come to expect from the ts1001, the preferred ball valve for.

However, instead of a ball mounted in the valve body a circular disc called a butterfly because the two half. Gland adjustment becomes necessary when the valve is visibly leaking through the spindle just below the operating handle, or prior to operation when no torque or resistance is evident when operating the valve handle 11. Ball valves, check valves, butterfly valves, gate valves. It has two symmetrical body halves, a onepiece ball and a stem with the ball supported by its seats. The complete assembly must be handled using lifting straps placed underneath the bracket, as. Camerontype 31 welded body ball valve installation, operation and maintenance manual page 7 of 20 hydrostatic testing when cameron ball valves are installed in a piping system that requires hydrostatic testing of the adjoining pipe, follow these procedures to minimize any damage that could occur to the sealing surfaces and seat seals inside. Electroless nickel plating highvelocity application of carbide powder when utilizing the metallic seats, it is necessary to verify the structure of the stemball coupling and the actuator choice, as there is an increase in the valve torque.

In operation they should be fully opened or closed. The manufacturer tests each valve according to specifications as detailed in api 6d or similar standard then issues a performance certificate. Make sure you have maintenance manuals for every valve, do not hesitate to call manufacturer for information or access it online. As the extent of application these valves can be used is large, it does not make it possible to cover all installation and maintenance instructions to service the valve. As the hole in the ball is oriented away from the direction of the pipe, the flowrate will be restricted and. Know the features and the functions of fittings on the valve. The company is driven by constant innovation to increase its existing range of products. Its no secret that poorly maintained equipment doesnt last as long as it should. This full port valve is available in a variety of flow plans, which can replace multiple twoway valves in a process system. The ball valve is an inexpensive alternative to other valves. Onepiece instrumentation ball valves 40g series and 40 series 3 40g 40 is easily cleaned and purged series ball features 40g series swagelok 41g, 42g, and 43g series valves easily replace original stainless steel 41, 42, and 43 series valves. The design features of this valve include three piece construction and a free floating ball allowing ease of maintenance without special tools.

The instruction refers also to grease emergency seal valves with backup rings for. Rubber seated ball valve operation and maintenance manual. Failure to depressurize and drain system prior to installing or maintaining valve may result in product damage, property damage, personal injury, or even death. The ball is not fixed, but is free to move with the line pressure. Procedures for preventative maintenance treatment of. Installation, operation and maintenance of threaded and. We provide largediameter valves for use in natural gas, lng, crude oil, and refined products transmission lines as. Argus metal seat ball valve series fk 75c and fk 76c.

Keckley ball valves installation, operating, and maintenance instructions 3piece maintenance design ball valves. The valve seat on the other hand is made of two pieces. The lubrication of a ball valve requires a different practice to the lubrication of either a gate valve or plug valve. The catalog number is described on the upper right corner of the back side. The honeywell globe valve is designed for easy maintenance with a quick change trim that does not require the use of screws or welding. Service and maintenance is simplified with a bolted body design incorporating kf series p3 trunnion mounted ball valves double orings or a combination of orings and gaskets, suitable for. Do not use actuator lifting lugs to handle the valve actuator assembly. Procedures for preventative maintenance treatment of pipeline. Installation, operation and maintenance manual for power ball valves rev. Butterfly valves use a similar principle to ball valves. Parker manually, pneumatically, and electrically actuated threeway b series ball valves may be used as diverting or selecting valves for fluids utilized in process and instrumentation applications.

Installation, operation, and maintenance manual series 50. The same level of care and caution is recommended in dealing with the maintenance of said valve, and there are steps that you could take if you want to make sure that your gate valve is functioning as best as it should, all the while ensuring that you are safe in the process. Chapter 9 contains information on control valve standards and approval agencies across the world. The valve guard, poppets, springs and wear shims are conventional. Commissioning, hydrostatic pressure testing, pigging, and troubleshooting northrup equipment company 595 fifth street p. The splined valve shaft of all these valves connect to a. These instructions and detailed product bulletins are also available for download under. Ball valve operating and maintenance instructions download pdf. Triad series ball valves fp2000fp3000 sp2000sp3000 installation maintenance manual design the design features of this valve include a three piece construction, allowing ease of maintenance without special tools.

Solder ball valve installation proper preparation of the copper tubing prior to installation is critical to getting a joint. High pressure equipment offers two styles of ball valves free floating and trunion to provide effective shutoff of liquid or gas flow. Maintenance for balon trunnion mounted ball valves balon trunnion mounted ball valves require no regular maintenance to maintain proper operation and sealing. Camerontype 31 welded body ball valve installation, operation and maintenance manual page 6 of 20 installation handling of valves 1. Operations and maintenance manual ball valves type jbf. The following list contains the most important applicable standards for ball valves. View and download flowserve s25n installation, operation and maintenance instructions online. Parts, springs, fasteners, seal kits and other repair components are available for most plastomatic products. In floating ball valves, the ball has some freedom to move along the axis of the valve while having no. It aids in better sealing even during leakage through upstream seat. Automax valve automation systems namur directional valve.

A ball valve is designed to be used in the fully open or fully closed position. Remember that ball valves will leak if out of alignment by a few degrees. To use the system to its full life span, you should install it correctly according to the manual and maintain it according to the prescribed procedures while using it. Ball valves use a metal ball with a hole bored through the center, sandwiched between two seats to control flow. Tbh series ball valves with standard balls are bidirectional. Contact your authorized swagelok sales and service representative.

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