This users guide contains information important to the proper installation, maintenance and safe use of an. Specifications mueller 300 ball valves form 11509 rev 716 tags. At the design stage, it should be considered where valves will be located in order to allow access for operation, adjustment, maintenance and repair. The valve closes when turning the hand wheel clockwise and the valve. Reliable, tight shutoff and lowpressure drop operation characterize the flowserve range of gate valves. Flush valve manual bleed turns the valve on manually by bleeding water off of the diaphragm. Types of gate valve and parts a complete guide for engineer. The gate valve operated manually is usually a smalldiameter gate valve. View and download american flow control 2500 series product manual online.
Table of contents clarkson series kgf and kgfhp slurry valves installation and maintenance instructions before installation these instructions must be fully read and understood this instruction manual provides installation, operation and maintenance recommendations for both the clarkson kgf and clarkson kgfhp slurry knife gate valves. Parallel gate valves are used to control the flow pressure while wedge gate valves are most commonly used and allow for fluids to be tightly shut off. The gate of the model fc valve is a one piece slab gate that uses two floating seats to generate a highly reliable seal. If you have further questions regarding these please contact us. Please store this manual in an easily accessible location. Agilent valves by vataluminum gate valves series 12 vacuum gate valve with pneumatic actuator this manual describes the aluminium gate valve with isof, iso63, iso100 and 250 flanges. Vogt valves catalog and application manual vvenct000006 0817 service application gate valves globe valves check valves alkylation hf 10, 28, 29 69, 70 92 api600 wall thicknesses 32 36 58 61 98 extended body 22 25 57 bellows seal 30 63 chlorine 7172 cryogenic to 325f f316 f316l 31 73,74 emission reduction 28 62 flow control 6468. This manual is valid for the valve ordering numbers listed on page 31 of this manual. Our powrseal gate valve is the choice of liquid pipeline operators because it tolerates the wax, paraffin, abrasives, and multiproduct flow that causes problems in other valve designs. If the identification tag is missing or worn, contact itt for specific instructions. The valveworks usa model fc gate valves are handwheel operated valves.
The operation of resilient wedge gate valve is not like that of a double disc gate valve. If the gate valve openscloses properly it is now set and ready for operation, do not exceed 80 psig. Installation, op n maint manual gate valves author. Linear gate valves described in this manual are designed to be used in a clean system. For valves with bevel gear actuators, a sling or chain can be wrapped around the bevel gear actuator body, between the mounting plate and the input shaft housing. Our worldclass, precision machined parts interchange with major oem brands and are available in 2116. This manual contains safety instructions for foreseeable risks that may occur when installing the valve into a pipeline. This would be in conjunction with lifting from the valve body as well.
The sleeves also form the wear section for the valve. Installation, operation, and maintenance manual itt engineered. Avk gate valves may not be installed and used as anchor points, and should at all times be kept free from stress arising from the pipeline or installation. Minute particles such as a piece of lint can seriously affect the ability of the valve to produce a vacuumtight seal.
The valve should be exercised one turn at a time and cycled from open to closed as necessary to attempt removal of internal buildup. The gate valve provides these specific advantages resulting in reliable performance and long life. Manual gate valve for sale price, manual gate valve. The appropriate number of turns to operate each array valve is shown in table 1 and table 2. Agilent valves by vat instruction manual aluminum gate valves. External bleed valve models have a knob or screw to turn and the water sprays out of the top of the valve. China manual gate valve manufacturers and factory, suppliers. Loosen the bearing cap using a pipe wrench by approximately 3. Stem or wedge replacement it will be necessary to shut down and drain the main, but the valve can remain in the line.
Operation of the gate valve is performed doing an either cl. The following article will cover the general mechanism and function of the most typical of these valves used in steam systems, such as ball valves, butterfly valves, globe valves, gate valves, and diaphragm valves according to jis, a valve is defined as. Tag curb box installation instructions form 277 rev 1016. Copper bonnet image note the position of the leak slots may not be as pictured. Norcal products gate valves have a slim profile, shorting the gas path.
Powell valves is an industrial gate valve manufacturer and supplier in various materials such as. Manual onoff turn solenoid 14 turn counterclockwise to turn valve on manually. All the sealing is accomplished by the elastomeric sleeves in the valve housing. Tech does not take any responsibility or liability direct or indirect in relation with above guidelines. Over run the close position such that the gate hits the bottom, stem rises up and jams the back seat area. Lvc figure 93 metal seat knife gate valves, 224 form 708 lvc figure 193 bonneted metal seat knife gate valves, 324 form 709 lvc figure 53 ductile iron, resilient seat wafer knife gate valve, 324 form 710 gate valves. Vent station and pump corresponding to gate valve to atmosphere.
Valve should be opened and then closed to make sure it works 4. The ends of the passage shall be plugged with covers. Gate valves vertically partition the path of the fluid using a gated structure, creating a straightline flow of fluid. Manual gate valve manufacturers, factory, suppliers from china, with superb service and quality, and an enterprise of foreign trade featuring validity and competitiveness, that will be trusted and welcomed by its clients and creates happiness to its employees. Velan is a world leader in the design and production of a wide range of cast and forged steel gate, globe, check, ball, tripleoffset butterfly, knife gate, highly engineered severe service valves, and steam traps offering superior performance across all major industrial applications. At valves online we supply gate valves in a range of materials and end connections. Also, for european customers, our quick reference manuals offer basic installation instructions and product safety notices in your native language.
The slab gate eliminates the chance of trapping pressure within the body cavity which can cause pressure locking. Cameron ffc manual gate valve replacement parts grm. Manual gate valve manufacturers, factory, suppliers from china, if possible, be sure to send your needs with a detailed list including the styleitem and quantity you require. Resilient seated gate valves per ansiawwa c515 have a zero allowable leakage rate. Hva valves are adjusted at the factory for horizon tal actuation.
Varian vacuum technologies 121 hartwell avenue lexington, ma. The gate is removable for inspection or replacement while the valve is in service. Array slab gate valves must be backed off a quarter of a turn from the fully closed or fully open position to allow the gate to float and seal off properly. Valves 149 gate valves 149 manual irrigation 4 knife valves 4 company. Always wear rubber gloves when handling the gate valve 1. This manual describes the aluminium gate valve with isof, iso63, iso100 and 250 flanges. Position indicator switch es, reed or micro, are preset and indicate when the valve is fully opened or fully closed.
Gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired. If valve has not been operated periodically, excessive buildup could occur that would affect valve operation. Troubleshooting and maintenance guide for residential. Edward valves description of equiwedge gate valve types cont. See the actuator user manual for the actuator preparation. It is very important that the introduction and the paragraphs titled first determine the area of failure be read and understood before any disassembly work is begun. Powell valves features high pressure gate valves in two different forms, parallel and wedgeshaped. When the gate valve is fully open, the disk of a gate valve is completely removed from the flow. Gate valves are commonly used in applications that include. Make offer valvtech 6 st sight glass sliding manual iron knife gate. Vortex valves serve many industries including chemical, cement, coal, food, frac sand. Types of manual valves tlv a steam specialist company. Maintenance and operation manual united water products. Many different types of manual valves are used in industrial applications worldwide.
Valves handle applications in semiconductor and other processing, and are used most often to isolate pumps and sample entry locks from hv or uhv work chambers. Installation, op n maint manual gate valves vahntech. Manual plastic valves gate valves 112 14 the gate valve is the most widely used onoff valve for large diameter, full port applications. American flow control 2500 series product manual pdf download. Zeco manual gate valve is named according to the driving mode. Pvc plastic manual flanged gate valve on off upstream. General these serials gate valve are used in the pipe system to close or open the pipeline to keep system running normally. Maintenance manuals ioms velan ioms offer comprehensive instructions on installing and maintaining your velan valves. Gate valves for sale price, gate valve companysupplier. The design of specific valves may vary slightly from the drawings. Vi extreme care should be taken to ensure that the arrow located on the valve body of all globe and check valves, and possibly for gate valves, is pointing in the same direction as the normal flow direction of the system. Allmetal gate valve with compact or extended pneumatic actuator. Flexible wedge, split wedge, slab gate and doubledisk configurations cover a range of requirements to meet any user need, from general service to severe conditions with gross thermal transients or dualphase fluids. All parts are manufactured to meet or exceed the rigorous standard set for api 6a wellhead equipment.
The powrseal gate valve is a premium through conduit parallel expanding gate valve. A gate valve is the most common type of valve used in any process plant. This manual is valid for the following product ordering numbers. Circuit balancing valve f721ap cast iron y strainer. Installation, operation and maintenance manual 7 022011 iomwkmgateprs01 this manual covers all bolted bonnet powrseal gate valves. Because it is so unusual to have to replace a stem or wedge, first reconfirm that the.
Varian vacuum technologies 121 hartwell avenue lexington. Plant personnel are kept safe through the application of fastacting. Zeco is one of the professional gate valve manufacturers, specializing in the production of wedge gate valve and through conduit gate valve products, two types of api 6d production for nearly 30 years, zeco technology also with china valve association secretarygeneral of the general and technical consultants are in the same year, other disciples which brought zeco very powerful technical. The fabrication number is indicated on each product as per the. Operation method, manual including the type with a manual reduction gear. When stored outside, valve stem should be in a vertical position, and whenever possible, valves should be covered with a waterproof covering. Therefore, opening the valve before it is to be used, storing it, or operating it in any environment other. A 12 inch ips brass gate valve with female threaded sockets on each end. Valvtech 6 st sight glass sliding manual iron knife gate valve 6in. In service, these valves are either in a fully open or fully closed position. Operation and maintenance manuals for gate valves dervos.
Below are the kennedy valve operation and maintenance manuals. When the valve is fully open, it allows straightthrough passage through and opening that is essentially the same size as the inside diameter of the connecting pipe. Our gate valves are electropolished inside and out to improve corrosion resistance. Installation, operation and maintenance manual 7 022011 iomwkm gate prs01 this manual covers all bolted bonnet powrseal gate valves. The following article will cover the general mechanism and function of the most typical of these valves used in steam systems, such as ball valves, butterfly valves, globe valves, gate valves, and diaphragm valves. Vortex slide gates are designed and engineered with two main principals in mind. Turn the handwheel until the gate is in open position in case of direct operating gate. The fabrication number is indicated on each product as per the label below or similar. Ideal for controlling dry bulk material in gravity flow, dilute phase or dense phase pneumatic conveying applications.
Grm carries a wide range of valve parts for cameron profile model f and fc for either manual or hydraulic gate valves. Because the smalldiameter torque is low, it can be opened easily by manpower, so there is no need to waste the user cost plus the turbine head or bevel gear device. Original installation and operation manual hawle knife gate valve. Floboss flow canister replacement guidelines w1880 gate valves. The closure member of gate valves either stops or allows flow through the valve and acts somewhat like the opening or closing of a gate and is called, appropriately, the gate valve. Size 6 and 8 valves are wishbone yoke design with flange. Resilient wedge gate valves require considerable torque to fully shut off the flow through the valve but are easily opened. Plug, type s soft seal 1 this users guide contains information important to the proper installation, maintenance and safe use of an asahi av product. China manual gate valve factory and suppliers, manufacturers. It is a linear motion valve used to start or stop fluid flow. Norcal products copper sealed pneumatic gate valves have a vacuum range of 1x1010 torr. Gate valves valves online valves online manual valves. Closing torque to close the valve can be expected to be as follows.
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