Gate valves work by inserting a rectangular gate or wedge into the path of a flowing fluid. Dm demco style gate valve threaded buttwelded flanged 2 3 4 5x4 mud valve. Gate valve parts and material list astech valve co. Learn about different types of gate valves that used in piping.
The gate is removable for inspection or replacement while the. Dm demco style gate and mud valves 2 3 4 5x4 valve. To make your selection easier, nibco offers specification and submittal assistance. The model fc gate valve is a field proven valve which provides reliability and interchangeability. Applications and compatibility of gate valves and actuators 4 da1 standard subsea failsafe hydraulic actuator with rotary override for intermediate water depth high performance dhd manual.
Straightness, roundness, and fine finish of the stem and packing. In most cases, the carbon steel gate valve is fitted with a renewable back seat. Vent station and pump corresponding to gate valve to atmosphere. Installation it is preferable to install the valve with vacuum on the backside of the gate so the valve. They are operated by a threaded stem which connects the actuator generally a hand wheel or motor to the. Ball valves, fittings, valves, actuation, press system, pex, chemtrol, pcv. The fc valve has bidirectional sealing and a nonrising stem making it ideally suited for drilling manifolds, x. When full port gate valve is required or double block and bleed valve is mandatory this design must be used.
Gate valve is a linear motion valve that used to start or stop the fluid flow. Knife gate valves for flow diversion and shutoff service, available from 2 to 54 id butterfly valves for flow control and isolation, available from 3 to 96 id pinch valves for flow modulation, especially good. The knife gate valve utilises a very compact design in terms of both length and height. Warren manufactures a highquality valve, designed to meet industry. Regardless of type, all valves have the following basic parts. Style 86208635, 89208940 parts list generation ii swingout valve with electric actuator for use with 93239325 controller 123312 pdf. Gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired.
Gate valves for cameron style fc gate valve drilling. Proven to stand up to abrasive environments in pressures from 2,000 to 15,000 psi our f and fc gate. When the gate valve is laid underground or it exposes with concrete fig. Material 1 body 1 hipvc 2 gate plug 1 pp 3 stem 1 hipvc 4 bonnet a 1 hipvc 5 bonnet b 1 hipvc 6 thrust bearing 1 set pp 7 bolt, nut, washer 1. Prior to shipment from the factory, each valve shall be tested by hydrostatic pressure equal. This applies also to installation and setting of safety devices and valves, as well as welding at supporting parts. Jec gate valves are outside screw, rising stem, bolted bonnet construction, threads are away from the line fluid and easy to lubricate. Cameron ffc manual gate valve replacement parts grm.
This is a guarantee for an accurate and precise realisation in accordance with design characteristics and a perfect in. Bury the gate valve after putting the hand wheel into the state of shut close position. Set your store to see local availability add to cart. During this covid19 pandemic, pentair global operations and supply teams are working diligently to help ensure our valued customers are getting the best possible service. Kennedy valve does not recommend stocking any spare parts for the resilient wedge gate valve. Chapter 2 develops the vital topic of control valve performance. The sleeves also form the wear section for the valve. Valve should be opened and then closed to make sure it works 4. Through conduit gate valves are designed to api 6d or api 6a. The trademarks, logos and service marks displayed in this.
All the sealing is accomplished by the elastomeric sleeves in the valve housing. Gate valves the clow resilient wedge valve, with its unique features and benefits, was the first to be manufactured with both awwa and ulfm approval for all water system requirements. To obtain correct components it is necessary to furnish the following information to kennedy valve or an. Valve functions and basic parts doehdbk1018293 valves valve body the body, sometimes called the shell, is the primary pressure boundary of a valve. Our gate valves designed for high pressure service, minimizing downtime, allowing inspection and inline repair. Gate valves are multipurpose bidirectional shutoff valves for commercial and industrial applications. Basic parts of control valves control valve functions. Each valve shall have a makers name, pressure rating, and year in which it was manufactured cast in the body. 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. Gate valves gear operated bare stem for actuation 2 piece bonnet design 4 pdf machine is a pdf writer that produces quality pdf files with ease. Valve type pressure class end connection material available size range catalog page 90 gate. Definition of gate valve a valve utilizing a gate, usually wedgeshaped, that allows fluid flow when the gate is lifted.
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