Rovalve 12 stainless steel slide gate valve or knife gate. The everbilt lead free gate valves feature a the everbilt lead free gate valves feature a simple design that can quickly and reliably block or permit the flow of fluids, gases, or fumes. The vgtype slide gate valve, which is entirely manufactured in carbon steel, ensures safe interception and excellent durability. In the vlq version the valves come with a square, in the vlc version with a circular open cross section, whereas in the vlrversion it is rectangular. Replaceable steel threads provide easy field replacement if damaged. Slide gate valves, slide valve for bulk material processing. By moving the sleeve in one direction, the air is free to pass through the slide valve to the system. The design of the valve operating and sealing systems typically requires that they should be operated either fully open or fully closed. Gate valves incorporate a sliding gate to block fluid flow slide gate valves.
This manual valve uses a hand wheel and screw opening mechanism and has up to an estimated 150 psi cwp. Slide valves vl free flow valve,discharge valve,slide valve. The figure 215sf features a fully protected seat, a hardened gate, port, seat and guides along with purge ports, giving you a long service life. Each application has a unique set of design variables which will impact the overall design of the gate. Gate valve, gate valves manufacturers gate valve and flanged slide gate valves manufacturer. The coefficient of discharge for the modified gate is lower than that of the standard high pressure slide gate design.
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. Designed for use in free flowing solids, granules or powder form, they can be installed to control flow from outlets of hoppers, silos. Gate valves are multipurpose bidirectional shutoff valves for commercial and industrial applications. Vl slide valves are available in a variety of configurations including rectangular sizes.
The bridge of the cmo manual actuator is manufactured in a compact way, with the bronze nut. Design and testing knife gate valves sure flow equipment inc. Ideal for dry bulk material handling, meyermade knife gates and slide gates are reliable and designed to isolate airlock feeders below from hoppers above. Waterman ss250 series stainless steel slide gates are engineered for excellent sealing while providing maximum resistance to corrosion. The knife gate and sliding gate valves help control gravity batch unloading when handling dry free flowing materials. Kvt om manual, hifluidic parallel slide gate valve key valve. Get the assurance of the nibco warranty, along with superior customer service expertise. Maintenance slide gates meyer industrial solutions. I can use acrobat distiller or the acrobat pdfwriter but i consider your product a lot easier to use and much preferable to adobes a. Mss sp81 applies to bonnetless metal seated knife gate valves, 2 to 24 size, 150 psi cwp. This soft seat knife gate valve is supplied to all fluid lines such as rectification. To make your selection easier, nibco offers specification and submittal assistance. All figure 39 slide gate valves with handwheels include a provision for a locking device.
Download valve catalogue, pdf drawing, ga drawing, cross sectional arrangement design drawing, 3d model drawing, valve strainer filter sight glass flow indicator operation and maintenance manual download from here free. Jul 22, 2011 gate valve gate valves are linear motion valves in which a flat closure element slides into the flow stream to provide shutoff. For nps 28 dn 50200 velan knife gate valves feature high precision investment cast packing flanges for a tight contactfree fit. Ideal for handling dry bulk material in gravity flow, dilute phase or dense phase pneumatic conveying applications. Theyre noted for their excellent sealing and leak resistance, and for their long service life. Kws pneumatic slide gate standard construction eng.
F39 slide gate valve with cylinder remote operated f39 valves are equipped with a bottom protection shroud as standard. Solidworks, valve recent models 3d cad model collection. Extension rods for valterra gate valves extension rod for 1. Valve suppliers often receive quote requests for a knife gate when what a company is really looking for is a slide gate for dry bulk material handling. A free powerpoint ppt presentation displayed as a flash slide show on id. The vls version with square cross section has a pneumatic actuator integrated in its frame. Parallel slide gate valves use system pressure and position to provide positive isolation. Hydro gate fabricated slide gates are available in two different material combinations. The keystone f215 slide gate valve is designed to cut through solids to give you consistent shutoff. This allows to the solids to move free inside of the body and when. These hydro gate fabricated slide gates are made from type 304 or 316 stainless steel. Mar 07, 20 rovalve 12 stainless steel slide gate valve or knife gate valve.
Flanged unidirectional knife gate valve for high pressure applications. These gates deliver a positive shutoff of material flow for service or replacement of the system rotary valve without the hopper being emptied. Variables such as the opening size, product density, head height of material on the gate. Galvanized steel form 12945 gpa 004 effective 982015 the yellow pre2015 style slide gate valve will no longer be available for purchase as a complete unit. The bray series 770 is a bidirectional oported slide gate valve, designed for severe service applications.
Profiled cutting of stainless steel plates upto 100 mm thickness is done. We specialize in supplying airlock valves, slide gates, and custom solutions for bulk, dry material handling needs. The orifice bars make the slide gate similar to a jet flow gate in concept. Orders for h10917 slide gate valves will be filled with the new improved blue model after this date. In such a design, a wedge slides cross a general passageway in order to control fluid flow like a sliding gate hence, the name. Meyer maintenance slide gates are economical and reliable components used to isolate rotary valves below from hoppers above to control gravity batch unloading. Ss250 stainless steel slide gates waterman valve llc. The 770s oported gate is in constant contact with the seats, minimizing seat stress and ensuring maximum sealing performance. Plattco corporation is proud to be a us based manufacturer with over 120 years of metallurgical and foundry experience. Kvt introduce the valves of a long lifetime with free from any problems. Classification of valves major valve parts gate valve globe. Jash has an inhouse machining facility to machine knife gate valves upto dn 4000 size.
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. Precisionengineered water control solutions for water treatment plants and municipal water systems water delivery comprehensive solutions for managing water flow in canals and distribution systems. Guide index download guide pdf kws standard pneumatic slide gate cylinders operate most effectively when supplied with 80 psi of clean and dry air. Stainless steel this material is recommended when corrosive conditions make it necessary to add protection. Designed to be adapted to all applications maximum leakage rate is less than half of the awwa allowable lowmaintenance gates standardized version series s in stock fontaineaquanoxs series 20 sluice gate is a highly versatile flow control. The seats are parallel and the disc has no contact with the seats during the stroke of the valve. Whats the difference between a knife gate and slide gate.
Pvc gate valves shutoff valves grainger industrial supply. Vortex slide gates are designed and engineered with two main principals in mind. By moving it in the opposite direction, the supply is shut off and the downstream. Dhv parallel slide gate valves can be fitted with bypass valves when. One of the most significant characteristics of this type of valves is its. Looking for downloadable 3d printing models, designs, and cad files. Reliable, tight shutoff and lowpressure drop operation characterize the flowserve range of gate valves. Whats the difference between a knife gate and a slide gate. Kvt valves are designed as almost maintenance free. Pneumatic slide valves legris slide valves may be used to effect an immediate isolation of the air line by venting the system to atmosphere. Sempell dewrance parallel slide gate valves high pressure. The gates feature ultra high molecular weight polyethylene uhmw sliding and seating surfaces, dissimilar from the gate slide material, resulting in low coefficient of friction while maintaining superior corrosion resistance. Consult factory for shut off capability with standard and optional seats. Dezurik pec eccentric plug valves 472 1001800mm dezurik pef eccentric plug valves 336 75900mm dezurik ptw threeway plug valves 316 80400mm.
Ppt valves gate and globe valves powerpoint presentation. As often as the two terms are intermingled, a knife gate and a slide gate are not the same. Parallel gate valves parallel slide gate valves for those applications when large temperature variations are expected or fast shuttoff is required, this is the most ideal design. Gate valvesknife valves are designed to minimize pressure drop across the valve in the fully opened position as the direction of fluid flow does not change, and the diameter through which the process fluid passes is. Sizes above 24 are not covered under this standard. The standard design slide gates are not designed to be operated under a head load.
Due to the direct and backlash free installation of the positioner on that piston actuator, these valves have no exposed moving parts. The combination of the sliding gate valve with a shorter neck, piston actuator and integrated positioner offers an extreme compact valve assembly, chracterized by a high control quality and control dynamics. These valves contain a gate mechanism that when lifted opens the valve and when lowered closes it. The durable ductile iron body is offered in a compact wafer style. Guide index download guide pdf kws slide gates are made for a wide variety of applications.