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China Stainless Steel Wafer Type Double Disc Swing Check ...
  • The wafer type double disc check valve is clamped, the disc is two semi-circular, and the spring is forced to reset. The sealing surface can be the surfacing wear-resistant material or rubber. It has a wide range of use and reliable sealing. It is mainly composed of the valve body, valve disc, pin shaft, spring, washer and other parts.
AVAILABLE CONFIGURATIONS / FIGURE NUMBERS M&H …
  • diameter of the valve. Valves shall be double disc parallel seat type with (non-rising, rising) stems, opening by turning (left, right) and provided with (2" square nuts, handwheel), with arrow cast in metal to indicate direction of opening. Manufacturer of 2-48" gate valves must have the full range of valves in both NRS and OS&Y styles.
Through Conduit Type Valve Double Disc Design metal-to ...
  • Design features of the Through Conduit Double Disc Type Valve: • Flat or round body valve design • Mounting options: flanges or welding ends • With reduced or full-bore passage • One-piece valve body with cleaning cover and connections for purge medium • Smooth tubular passage in the open position (valve body free of solid particles) • Can be installed in any orientation
Double Disc Gate Valves | Kennedy Valve Co.
  • The Double Disc Gate Valve furnished by Kennedy Valve Company offers rugged construction, easy operation, long service life and economical maintenance. They are parallel seat valves meeting or exceeding all requirements AWWA Specifications C500 and conform to Federal Specifications WW-V-58b, Type II, Class I. Submittal Sheet - DDGV.
KENNEDY VALVE AWWA Dbl. Disc Parallel Seat IBBM Gate ...
  • Dec 15, 2009· Kennedy Valve/Double-Disc GV 9-1 KENNEDY VALVE AWWA Dbl. Disc Parallel Seat IBBM Gate Valves Meet or Exceed the Requirements of AWWA C500 Size Range 2"-48" Water working Hydrostatic Pressure psi Test psi 2"-12" 200 400 14"-48" 150 300 Available in either, NRS, or OS&Y. Available End Connections & Size Range Figure No.
Disc Coupling도면(PDF) - 자료실 - 세찬동력기계
  • Jun 15, 2015· 디스크카플링(PDF) Disc Coupling Disk Coupling Disc single A3 type.pdf Disc Double A4 type.pdf 세찬, 세찬동력, 세찬동력기계, 세찬카플링, SeChan ...
DUAL PLATE WAFER CHECK VALVE CATALOG
  • The stop pin avoids the over travel of a disc. This design is also hermetic, which means there are no drillings in the body, and because there are now pins in a support that is attached to the body, the chance of leakage is greatly reduced. The DUAL PLATE WAFER CHECK valve LUG type covers the bolt along the entire length of the body.
Double disc coulter OptiDisc | LEMKEN
  • Parallelogram-mounted double disc coulters with a rubber-tyred depth control wheel place the seed accurately at a uniform depth even in variable soils. Coulter pressure and seed depth are adjusted independently of each other. As a result, depth control is constant regardless of forward speed and soil type.
Vertical type double disc grinding machine GRV series ...
  • Vertical type double disc grinding machine GRV series A vertical double-disk grinding machine is a grinding machine in which two grinding wheel shafts face each other vertically.There are a variety of machining patterns, from heavy grinding to grinding requiring high precision, and from mass production to multi-product, small-scale production.
Butterfly Valve Types - Wafer, Lug, Double Offset and ...
  • In the open position, the disc divides the flow into two equal halves, with the disc in the middle and parallel to the flow. This type of valve has a resilient seat. Sealing is achieved when the disc deforms the soft seat. There is friction between the disk and seat during the full operating cycle which is the disadvantage of zero offset valve.
Double disc refiner - Valmet
  • Jan 07, 2021· Double disc refiner. The Double Disc Refiner is a refiner of double-disc cantilever design with hydraulic positioning of the rotor disc. A refining zone between two flat discs rotating in opposite directions make the DD concept unique. The hydraulic system, operated by a guide valve, controls the disc clearance on the refining zone.
Double-disc fertilizer spreader, Double-disc fertilizer ...
  • Find your double-disc fertilizer spreader easily amongst the 69 products from the leading brands (Eurospand, GIL, RAUCH, ...) on AgriExpo, the agricultural machinery and equipment specialist for your professional purchases.
What is Double Disc Grinding? | C & B Machinery
  • May 22, 2019· Generally, Double Disc Grinding is used for high productivity however production rates can vary greatly from over 40,000 parts per hour to just a few parts per hour depending on the disc grinders tooling configuration, part size, material, and stock removal. Here are a few points to consider when deciding if Double Disc Grinding may be a good fit for your application.
Double Disc - Henry Pratt Company
  • Toggle navigation. Products. Butterfly Valves . AWWA Rubber-Seated; AWWA Groundhog ®; HP250II ®; HP250 ™; HP350™
Double Disc Court en EPS | TAP & EPS
  • Nov 08, 2020· Double Disc Court en EPS. 08-11-2020. Confrontée comme beaucoup d'enseignants d'EPS à une obligation d'adaptation constante face au COVID et aux normes sanitaires changeantes, me voilà au milieu d'un cycle d'ultimate à ne plus avoir l'autorisation de le poursuivre alors qu'il me reste 6 leçons…. Je me suis alors demandée ...
4" Model 4DDSX30 Double Disc Pump - Penn Valley Pump Co
  • Model 4DDSX30 Double Disc Pump. The Penn Valley Pump 4" Model 4DDSX30 double disc pump is an all around work horse and ideal for the most challenging applications. This pump model is routinely used to pump primary sludge, septage, scum, WAS, digested sludge, lime slurry, and lime sludge. This pump is often used to feed dewatering devices such ...
Gate Valves | Double Disc | Wedge Type | Trupply – Trupply LLC
  • Types of Gate Valves. There are two basic types of gate valves. Double Disc Type Gate Valves have parallel seats against which the wedge is driven when the gate is closes. This results in a tight seal between the disc and the seat. Variation of this design includes valves that depend on fluid pressure to force the disc against the seat.
Document Requirements – Bolt Help
  • Jun 10, 2021· Double Disc (Roadworthy certificate) Certificate of Registration; Motor Vehicle Registration Document. The document is obtained when you purchase and register a vehicle in your name; If the vehicle is financed, you can obtain the document from the dealership or the bank. Roadworthy certificate.
Double-Disc Grinding - G & S Grinding Co. - Precision ...
  • Double disc grinding is a highly efficient grinding method that reduces pre-machining costs up to 50% and provides dimensional tolerances to ±.0002", parallelism to .0002", and flatness to .0002". Double disc grinding uses two opposing abrasive wheels to simultaneously grind two sides of a blank.
Keckley Company | Retainerless Wafer Double Flange Body ...
  • Keckley double disc check valves offer a short face-to-face dimension, are lighter in weight than full body check valves, and are double disc spring loaded to provide a low cracking pressure. The design of the tension spring performs a lifting motion on the disc to prevent excessive wear on the "heel" area of the elastomer seat.
Wafer type double disc swing check valve introduction ...
  • Aug 04, 2020· Introduction of wafer type double wing check valve: 1. Product appication of wafer type double swing check valve: H76H/, H77H wafer butterfly double flap check valve is used for pure pipelines and industrial, environmental protection, water treatment, high-rise building water supply and drainage pipelines to prevent the reverse flow of media. 2. Product Features of […]
Dual Plate Type Check Valve Manufacturer, Double Disc ...
  • Dual Plate Type Check Valve Manufacturer, Double Disc, Flap, Door Type Check Valve - NRV, Wafer - Lug Type - Flanged End Check Valve, Non Return Valve, Spring Loaded Dual Flap Check Valve Exporter, Suppliers, Stockist, Importer. Spring Loaded Double Door - Flap / Dual Plate - Disc Non Return Valve - Check Valve. Dual Plate Check Valve has various names, familiar and known by the list below:
Bulk-buy Double Disc Type C95800 Bronze Body and Disc Non ...
  • Bulkbuy Double Disc Type C95800 Bronze Body and Disc Non Return Check Valve Nps24 Class150 price comparison, get China Double Disc Type C95800 Bronze Body and Disc Non Return Check Valve Nps24 Class150 price comparison from Dual Plate, Double Disc manufacturers & suppliers on Video Channel of Made-in-China.com .
Double Disc - Henry Pratt Company
  • The double disc check valve is designed to provide flow in the direction of the arrow marked on the outside nameplate, and instantaneously close upon sensing flow reversal. The nameplate will also indicate valve size, model number, working pressure and materials of construction.
Double Disc Plow | House Industries
  • Product Type: Agricultural Equipment. Overview: The House Double Disc Plow is a ditcher with a big job—creating optimal conditions for proper drainage in your field all in one pass. Built to last while handling even the highest HP tractors, our heavy-duty ditcher can be used in wet or dry conditions and comes with a stand so you can quickly ...
Double Disc Gate Valves | Clow Valve
  • Double Disc Gate Valves. The Clow Double Disc Gate Valve offers rugged construction, easy operation, long service life and economical maintenance. They are parallel seat valves meeting or exceeding all requirements AWWA Specifications C500 and conform to Federal Specifications WW-V-58b, Type II, Class I.
What's Different About Zero, Double and Triple Offset ...
  • Mar 01, 2017· Two are placed in a similar position to the double offset butterfly valve, while the third offset is the geometry of the seating surface, creating a type of cone shape of the disc and seat. This cone angle, along with the two eccentric shaft offsets, allows the disc to …
Antique & Vintage Implements for sale | eBay
  • CUB-23A 4' International Harvester Farmall Cub Disk Harrow Pull Type Drag Disc. $875.00. Local Pickup. 36 watching. Ford Dearborn Vintage Sickle Bar Mower Model 14-59. $725.00. Local Pickup. or Best Offer. 1878 Antique horse drawn road grader. $3,500.00. Local Pickup. or Best Offer. 22 watching.
Introduction to Check Valves - The Process Piping
  • May 04, 2020· Double Disc Swing Check Valve, as shown in adjoining figure, design reduces the length of the path along which the center of gravity of the disc travels and it also reduces the weight of such a disc by about 50%, compared with single-disc swing check valves of …
Bulk-buy Double Disc Type C95800 Bronze Body and Disc Non ...
  • Bulkbuy Double Disc Type C95800 Bronze Body and Disc Non Return Check Valve price comparison, get China Double Disc Type C95800 Bronze Body and Disc Non Return Check Valve price comparison from Dual Plate, Double Disc manufacturers & suppliers on Video Channel of Made-in-China.com .
Used Disks for Sale | Machinery Pete
  • Call (701) 666-7030 Email Seller. View Full Listing. Viewed. 1 photos. Sunflower 1331-20. Save. $9,500. Size: 20 ft, For more information contact your local Western Equipment at 580-327-0105 or [email protected], Used Sunflower 1331-20 Disk. For more information contact your local Western Equipment...
6.40 Double disc brake type DSB
  • type 50-80 / A80 performance kW (h.p.) 0,6 (0.805) 0,6 (0.805) 0,6 (0.805) 0,6 (0.805) max. brake torque Nm (ft/lb) 200 (147,5) 200 (147,5) 200 (147,5) 440 (324,5) Double disc brake manual Double disc brake with membrane cylinder I Double disc brake with membrane cylinder II Double disc brake pneumatic All data is on a basis of 5 bar (72,5 psi ...
Which Closing Wheels Do You Need? - Kinze
  • Jan 14, 2018· Double Disc/Single Press Wheel Closing System. This model features a double disc closing wheel with single press wheel. The chevron wheel creates a fracture line to enhance emergence in soil types prone to crusting. To learn more, visit your local Kinze dealer.
Gate Valve Types, Construction, Applications and ...
  • Oct 11, 2013· Some double-disc parallel seat valves employ a design which depends mainly upon the fluid pressure exerted against one side of the disc or the other for its tightness. The major advantage of this type is that the disc cannot be jammed into the body, an …
Universal Grinding Corporation - Flat and Round rinding ...
  • Double disc grinding is a highly efficient grinding method that reduces pre-machining costs up to 50%. CENTERLESS INFEED GRINDING Whether it requires thrufeed or profile grind, items that require Centerless grind operations fit well into U.G.C's diverse equipment abilities.
Keckley Company | Wafer Body Double Disc
  • Keckley double disc check valves offer a short face-to-face dimension, are lighter in weight than full body check valves, and are double disc spring loaded to provide a low cracking pressure. The design of the tension spring performs a lifting motion on the disc to prevent excessive wear on the "heel" area of the elastomer seat.