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Supplier: Dexter Innovative Solutions, LLC
Description: Make better use of your labor by eliminating hand lapping your Safety Relief Valves. The Dexter ALP9312 Lapping Reseater is a revolutionary way to Lap SRV Nozzles and Discs both In-Line and in the Shop. Achieve the flattest surfaces possible by utilizing the same techniques used
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Supplier: Accuris
Description: LAPPING AND GRINDING COMPOUND (VALVE)
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Supplier: Accuris
Description: LAPPING AND GRINDING COMPOUND, VALVE
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Supplier: Accuris
Description: LAPPERS, POPPET VALVE, HAND POWERED
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Supplier: Accuris
Description: Lappers, Poppet Valve, Hand Powered
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Supplier: SpeedFam Corporation
Description: Hand Lapping and polishing plates are high quality products. Its homogeneous distribution of materials improves degree of processing accuracy. Plates are available in various diameters, patterns and materials such as Ferric, Aluminum, Tin, Lead, Copper and Glass. And are available for
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Supplier: SpeedFam Corporation
Description: Lapping Paste is ideally suitable for hand lapping and polishing especially in intricate cavities where continous feed of abrasives is not desired or not possible. The abrasive particles in the paste form are of bloacky shape, which helps in getting maximum efficiency and required
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Supplier: Precision Surfacing Solutions
Description: individual component cost and equipment maintenance expense. Worn parts are reconditioned and salvaged thus reducing scrap. Valve bodies, discs, gears, vanes, valve plates and shaft seals are only a few of the components benefiting from the lapping process.
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Supplier: Precision Surfacing Solutions
Description: conditioning ring. The Model 24 diamond flat lapping/polishing machine is a popular choice for lapping of mechanical seal faces and a variety of valve components, eg : pressure relief valve bodies and caps, and parallel slide valves, both in original manufacture
- Power: 2 HP
- Applications / Materials Abraded: Cleaning / Surface Preparation, Metals / Metalworking, Wet Finishing
- Mounting: Floor Mounted / Stationary (Machine Tools)
- Type: Polisher / Polishing Lathe
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Supplier: Precision Surfacing Solutions
Description: The Model 72 machine is, as with all the other machines in the series, of the ring lapping type, but its design is different because of its larger size. Unlike the others, which have a panel clad body, the Model 72 uses a cruciform shaped structural steel base. The mechanical reduction
- Power: 15 to 20 HP
- AC Voltage & Phase: 115 / 120 V 60 Hz, 208 - 230 / 240 V 60 Hz, 460 / 480 V 60 Hz, 50 Hz / International Power, Three-Phase
- Automation / Material Handling: Automatic / Indexing, PLC
- Applications / Materials Abraded: Biotech / Medical Devices, Ceramics / Glass, Metals / Metalworking, Ophthalmic / Optical, Plastics / Composites, Semiconductors / Electronics, Wet Finishing
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Supplier: KSB AG
Description: SISTOMAT-P Pneumatic diaphragm actuator, compact design, for direct installation on valves. Available in single-acting design with opening / closing spring or in double-acting design; suitable for mounting limit switches or positionersto suit customer requirements, factory-mounted. Settings
- Actuator Type: Diaphragm Actuator
- Acting type: Double Acting (Air to Air), Single Acting (Air to Spring)
- Features: Limit Switch / Remote Position Indicator, Pneumatic
- Location: Non-hazardous
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Supplier: Velan, Inc.
Description: Cast steel gate, globe and check valves with industry-leading emissions, shutoff and repairability performance. Features and benefits • Non-rotating stem with precision Acme threads and burnished finish. Valve suitable for horizontal installation. • Universal trim. 13Cr stem, 13Cr
- Valve Size: 2 to 24 inch
- Features: ASME, Bolt Flange
- Valve Type: Butterfly Valves, Globe Valves
- Media: Water
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Supplier: Velan, Inc.
Description: Cast steel gate, globe and check valves with industry-leading emissions, shutoff and repairability performance. Features and benefits • Body and cover: Precision machined castings. Exclusive: Disc shaft does not penetrate body. • Body and cover joint: Accurately machined, fully-enclosed
- Valve Size: 2 to 48 inch
- Features: ASME, Bolt Flange, Swing Check Valves
- Valve Type: Butterfly Valves, Check Valves
- Media: Water
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Supplier: Velan, Inc.
Description: RAMA valves are designed for fast and easy in-line maintenance, in less than 15 minutes. Features and benefits A simple and standard design allows fast and easy maintenance for simple management of your valve population. The RAMA valve is designed to avoid potential problems
- Valve Size: 0.25 to 2 inch
- Features: ASME, Butt Weld, Socket Weld / Solder
- Valve Type: Butterfly Valves, Globe Valves
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Supplier: Velan, Inc.
Description: RAMA valves are designed for fast and easy in-line maintenance, in less than 15 minutes. Features and benefits Qualified by EDF, the CLAMA easy maintenance check valve was developed to suit principal primary circuit requirements. DESIGN FEATURES: • One-piece forged body for more safety
- Valve Size: 0.25 to 2 inch
- Features: ASME, Socket Weld / Solder
- Valve Type: Butterfly Valves, Check Valves
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Supplier: FLSmidth
Description: Product Features Diverter valves designed for low wear and maximum efficiency MÖLLER® Two-Way Diverter Valve A key consideration for any valve is optimum service life and minimum wear. In the MÖLLER® Two-Way Diverter Valve, the slide plate is provided with a special
- Valve Type: Diverter Valves
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Supplier: Reid Supply
Description: Flow Control Valves are manual direction control valves suitable for use with all pneumatic systems. These four way valves have a precision lapped rotor and seals that offer high tolerance to dirt contamination and can be used as two or three-way valves by plugging unused
- Valve Size: 0.25 inch
- Pressure Rating: 150 psi
- Actuation: Manual / Hand
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Supplier: Barksdale Control Products
Description: Barksdale's Microtorque® valve provides superior directional control for fluid power applications up to 6,000 psi where compact design and virtually zero leakage* are a must. Utilizing Barksdale's Shear-Seal® technology, the Microtorque® valve offers reliable performance and lapped
- Pressure Rating: 6,000 psi
- Number of Ports/Ways: 4
- Media Temperature: -40 to 250 F
- Flow (Cv): 0.09 to 0.4
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Supplier: Triangle Fluid Controls Ltd.
Description: The DFT® Basic-Check valve is a versatile all-purpose, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of liquids and gases at various pressure/temperature combinations. The valve consists of a guard cage, spring,
- Valve Type: Check Valves
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Supplier: DeZURIK, Inc.
Description: DeZURIK KSG Split Gate Valves are used in applications involving abrasive and/or sticky media. The Split Gate Valve can be a solution for applications where media can build up on the gate and seat, pack into the chest area, and prevent gate movement on a standard gate valve
- Valve Type: Gate / Knife Valves
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Supplier: DFT Inc.
Description: The FBC™ is a compact, lightweight, insert wafer check valve that easily installs between two flanges. The in-line, spring assisted design prevents "water hammer" and "reverse flow". The FBC™ contains all of the proven features of the Basic-Check® valve developed by DFT® over 60 years
- Valve Size: 1 to 4 inch
- Pressure Rating: 720 psi
- Media Temperature: -325 to 450 F
- Flow (Cv): 5.8 to 90
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Supplier: KSB AG
Description: Design Flanged non-return valve made of stainless steel, check disc with closing spring, lapped seats. Applications Process engineering, industry, building services, food and beverages industry, for aggressive fluids. Other fluids on request. Overview of technical data Body design Straight
- Valve Size: 0.5905515 to 11.81103 inch
- Pressure Rating: 580.1508 psi
- Media Temperature: 14 to 752 F
- Number of Ports/Ways: 2
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Supplier: DFT Inc.
Description: The DSV® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines
- Valve Size: 0.5 to 3 inch
- Pressure Rating: 108 psi
- Media Temperature: -325 to 300 F
- Flow (Cv): 2.4 to 109
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Supplier: FLSmidth
Description: General The FLSmidth Type SK Two-way Valve is available in eight standard sizes; 3 through 6- inch (75 through 150 mm) valves match I.D. of standard pipe; 8 through 14-inch (200 through 350) match I.D. of standard Schedule 30 pipe. Available hand or left hand mounting. Design for 400°F
- Valve Type: Diverter Valves
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Supplier: Miba Industrial Bearings
Description: Valve Plates for Piston Pumps/ Motors High Quality Standards Lapping Ultra-fine machining process for highest production accuracy High surface quality (up to 1 µm) Extreme shape accuracies Tight dimensional tolerances High Quality Standards Due to our machine reliability the products
- Valve Size: 7.87402 inch
- Primary Material: Brass / Bronze, Copper, Stainless Steel, Steel
- Media: Hydraulic Fluid
- Valve Type: Piston Valves
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Supplier: ASCO
Description: pilot provides fast response Pilot light indicates when power is supplied to solenoid Valve unit to base integral wiring plug Flush non-locking manual override Lightweight magnesium alloy valve body Multi-purpose - 5 ported, 4 way, 2 and 3 position Time proven lapped spool and sleeve
- Pressure Rating: 14.5 to 120 psi
- Media Temperature: -10 to 115 F
- Number of Ports/Ways: 5
- Power: 24 volts
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Supplier: Continental Hydraulics
Description: F0*MSV-BV NORMALLY CLOSED BLOCKING VALVE Mounting Surface NFPA D03 (ISO 4401-03-02-0-05) & NFPA D05 (ISO 4401-05-04-0-05) Max Pressure 5000 PSI (350 bar) Max Flow Rate 30 gpm (114 l/min) Description This modular stack valve is designed to help block oil movement both from the control
- Pressure Rating: 5,000 psi
- Number of Ports/Ways: 2
- Valve Type: Cartridge / Manifold Valves, Check Valves, Control Valves, Poppet Valves, Solenoid Valves
- Media: Hydraulic Fluid
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Supplier: DFT Inc.
Description: The DFT® Basic-Check® valve is a versatile all-purpose, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of liquids and gases at various pressure/temperature combinations. The valve consists of a guard cage, spring,
- Valve Size: 0.25 to 2.5 inch
- Pressure Rating: 6,000 psi
- Media Temperature: -325 to 700 F
- Flow (Cv): 5.8 to 90
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Supplier: SpeedFam Corporation
Description: Valve Grinding Pastes are developed for lapping on valve components. These pastes are made up of silicon carbide base material. The particles selected are blocky in shape & the distribution is kept close which ensures good stock removal & surface finish accuracies. The jell
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Supplier: Precipart
Description: Precipart specializes in high precision hydraulic valves and related componentry including pilot pins, plungers, poppets, cages, spools, pins, armatures, shafts, seats, ports and sensor housings. Heat treated Precision ground Honed Super finish Custom threads Polished Lapped
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Supplier: FLSmidth
Description: General The FLSmidth Type SK One-Way Cutoff Valve is available in six basic sizes. The 3 through 6-inch (75 -150 mm) valves match the I.D. of standard Schedule 40 pipe. The 8 and 10-inch (200 and 250 mm) valves match the I.D. of standard Schedule 30 pipe. Operating temperature
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Supplier: ValvTechnologies, Inc.
Description: The cost-efficient, side-entry NexTech® R is in stock and ready for tough duty, leak prevention and increased productivity. It has been engineered to resist abrasion and corrosion using diamond mate-lapped tungsten/chromium carbide coatings via our proven HVOF RiTech® process on sealing surfaces.
- Valve Size: 2 to 8 inch
- Features: ANSI, API, ASME, Bolt Flange, Metal Seated, Other
- Valve Type: Ball Valves
- Media: Gas, Water
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Supplier: Millennium Power Services
Description: Manufactured Parts Millennium Power Services has manufactured valve parts for almost every type of valve across a variety of industries. Each member of our team has over 20 years experience, so we are confident to offer a two-year warranty on every part we make. In addition, from parts
- Materials: Aluminum, Brass, Bronze, Cast Iron, Copper, Hardened Metals, Magnesium, Nickel / Nickel Alloys, Plastics, Stainless Steel, Steel / Steel Alloys, Titanium
- Services: Assembly Services, Field Machining, Just-in-Time Delivery, Low Volume Production, Prototype Services, Reverse Engineering
- Machining Capabilities: Broaching, CNC Machining, Drilling, Honing, Milling, Turning
- Secondary Operations: Heat Treating / Stress Relieving, Lapping / Polishing, Welding
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Supplier: ASCO
Description: High flow capacity, Cv to 16.5 . Solenoid pilot or air pilot actuated. Plug-in solenoid with indicator light. Multi-purpose, 5 ported, 4-way, 2 position design. Features lapped spool and sleeve assembly. Sub base mounted, side and bottom ports with individual exhaust.
- Pressure Rating: 150 psi
- Number of Ports/Ways: 4
- Media Temperature: -10 to 115 F
- Flow (Cv): 14.5
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Supplier: Erdmann Corporation
Description: shutoff. Low emission stem seal. Blowout-proof stem. Two-piece flanged gland. Live-loaded as standard. All valves with graphite packing and backup seal are inherently fire safe. Can be used for manual throttling applications. (For automation contact Velan Engineering.) Manual operation with
- Valve Type: Ball Valves
- Features: Bolt Flange
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Hand-Lapped Disc & Seat for Reliable Shutoff The Horizontal valve is for Horizontal lines requiring self-draining. The "Vertical" design is for "Vertical" and "Horizontal" installations when a self-draining valve is not required. The DSV® Sanitary Check Valve has a (read more)
Browse Sanitary Valves Datasheets for DFT Inc. -
The DSV® Sanitary Check Valve is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. It is 3A certified, clean-in-place, sanitary clamp connections, and available as a Vertical or Horizontal valve to accommodate various (read more)
Browse Sanitary Valves Datasheets for DFT Inc. -
The DFT® model DLC® model check valve is one of many corrosion resistant, dependable, versatile, and economical spring-assisted, in-line non-slam check valves built for a wide range of applications 1/2" to 3" line size (read more)
Browse Check Valves Datasheets for DFT Inc. -
The DFT® Model SCV® is a corrosion-resistant, dependable, versatile, and economical spring-assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas, or steam, the SCV® provides tight shut-off and protects other equipment in the system from (read more)
Browse Check Valves Datasheets for DFT Inc. -
contains all of the proven features of the Basic-Check valve developed by DFT® over 80 years ago. Like the Basic-Check, the metal-to-metal sealing area of the disc and seat is precision lapped providing tight shut-off for applications involving liquids, gases, or steam. Resilient soft seats are (read more)
Browse Check Valves Datasheets for DFT Inc. -
optional 15 Ra), and is fastened with a quick-release clamp and an elastomeric body seal to permit fast and easy access to the internals. Disc and seat are hand-lapped to provide an excellent shutoff. Learn more about the advantages of the DSV® Check Valve, by downloading the DSV® Check (read more)
Browse Sanitary Valves Datasheets for DFT Inc. -
The DFT® Basic-Check™ Valve is a versatile all-purpose, non-slam valve that provides reliable, low-maintenance service for a wide range of liquids, steam, and gases at various pressure/temperature combinations. The valve has a simple yet rugged design that can be combined with (read more)
Browse Check Valves Datasheets for DFT Inc. -
equipment is shut down or inlet steam is reduced by modulating control valves. In piping systems, DFT® Vacuum Breakers are used to break siphons, prevent pipe collapse during transient pressure drops, and provide the addition of air on the downstream side of check valves to dampen water hammer (read more)
Browse Steam Valves Datasheets for DFT Inc. -
body, powertrain and suspension. The engine was raised to displace 3.8 liters and produce 820 horsepower, even more than the original race car. Multimatic’s Adaptive Spool Valve dampers can be adjusted by the driver from inside, and aero good for 2400lbs of downforce at 150mph keeps the car (read more)
Browse Compression Springs Datasheets for Coiling Technologies, Inc. -
Diamond Grinding & Lapping: Surface finishes to Ra < 0.02 µm. Laser Cutting & Drilling: Non-contact precision for micro (read more)
Browse Industrial Ceramic Materials Datasheets for Shenzhen Great Precision Ceramic CO., LTD.
More Information Top
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CR4 - Thread: The Correct Way To Lap Engine Valves In
Pathfinder Tags: engine valves lapping valves re seating valves .
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Investigation of reseating process in tapered plug valves
Comparative investigations of the seating faces of plug valves lapped by different methods, and studied with a MII-4 instrument, showed that the depth of the scratches Fig. 1.
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Improving the quality of lapping of ball valves used in oil-well pumps
Leak tests of the valves in the vacuum device and in the pump test rig showed that all the valves lapped by the above method were leak-proof.
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Semi-active Suspension Control
The transfer function relating pressure to current is obtained to show which parameters ( valve lap , volume, bulk modulus) affect the dynamic response of the drive.
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Mechatronic Systems
The parameter z0 is determined by the valve lapping , i.e.,zo < 0 for an underlapped valve, z0= 0 for a zero-lapped valve and z0 > 0 for an overlapped valve.
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Mechanical Engineers' Handbook Energy and Power 3rd Edition Complete Document
Valve Lap .
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