High-Pressure Rotary Seals – 5,000 psi max. Kalsi Engineering has developed a floating metal backup ring that successfully addresses these challenges with a geometry that is substantially immune to pressure-induced deformation and follows lateral shaft motion. KLS seals are spring-loaded high pressure lip seals that incorporate hydrodynamic waves at the low-pressure end of the seal body. A high temperature seal also designed for high speed and pressure, External cooling requirements are not needed for most applications, eliminating support equipment, Advanced hydropad geometry minimizes seal facewear and distortion, Reduces the frictional seal face heat concerns common with standard contacting seal face designs, Hydropad geometry increases pressure velocity parameters over standard seal face designs, Compact cartridge design for easy and reliable installation, Use where external cooling is intermittent, limited, or unavailable, 711 mm (28") Hg Vacuum to 40 bar g (600 psig) outboard. Maximum service life can be achieved by applying a suitable lubricant between the two sealing lips. High Temperature Seal: Hydropad Face Reduces Heat Generation. High-pressure, low-speed external rotary/swivel seal. It is capable of sealing pressure at higher speeds, both lubricated and unlubricated. The secondary lip serves as both protection against airside contaminants and as a lube retainer. Typically used for hydraulic motors, pumps, and transmissions. Many early mechanical seal designs placed the spring inside the process fluid. APV mechanical seal. pressure spikes. pressure spikes. Hot water applications are a prime area where hydropad technology can be utilized to improve sealing reliability. It is used for pressure up to 5000*psi. For pressures exceeding 40psi (2.7bar), please contact engineering. The cap has oil grooves on the outer diameter to provide lubrication, while the contoured inside diameter of the cap fits with the O-ring to prevent spinning between the cap and the O-ring. Parker's polyurethane head seals for high pressure hydraulic applications are an alternative to conventional O-ring and back-up ring combinations for static sealing applications at high pressures. Swivels, rotary manifolds, slew rings, positioning equipment, downhole tools and others. High Pressure, Heavy Duty Seal, Single Acting, Independent of Direction of Rotation. Flexible lip design offers better shaft-following ability and reduced lip load over standard seal designs. Temperature: -50 to 260 deg C. Speed: Up to 25 m/s. Maximum service life can be achieved by applying a suitable lubricant between the two sealing lips. This seal handles up to 5,000*psi. Surface Speed: up to 2,700fpm (13.5m/s)* depending on pressure, Temperature: -58 to 400°F (-50 to 200°C)* depending on material. This seal is also available in small quantities for repairs and seal replacements within 1 to 3 days. Small quantities are available in 1 to 3 days. CONTACT US. Own SS High Pressure Dual Cartridge Seal, For Industrial Ask Price. Supreme medium-pressure single-lip rotary shaft seal. This seal is also available in small quantities for repairs and seal replacements within 1 to 3 days. The rubber-covered OD of the seal creates a tight seal with the housing bore, and the press-in fitment design accommodates housings with short axial space requirements. – up to 200psi (14bar)*; PV-Rating 1.4 to 5.0 This seal design incorporates an anti-extrusion and support ring geometrically matched to the primary seal lip. Temperature: -58 to 400°F (-50 to 200°C)* depending on seal material Flanged V-Spring-loaded high-pressure rotary seal for spinning bore. Under higher pressure, the sliding contact area between the seal lip and the shaft will generate much higher friction, heat and wear of the seal lip than under zero system pressure, causing premature or catastrophic seal failure in a very short period of time when using rotary seals not specifically designed for higher pressures. This seal is for high PV applications characterized by high pressure and low speed. Special attention must be paid to the selection of a suitable seal design and appropriate seal material. Leakage control of medium to high pressure on rotary equipment is one of the most challenging sealing applications. 50 Series high pressure mechanical seal Main crude oil transportation pumps - single and tandem Boiler feed water pumps - single Multi-phase pumps - double Flashing hydrocarbons under high pressure - … Please turn on JavaScript and try again. High Pressure Seals. The PV-Rating of an AHPSeal rotary seal gives an indication of the seal’s ability to withstand the stress applied to a seal due to sealing pressure as the shaft rotates with velocity. Optimized seal lip design uses a garter spring to maintain a constant radial lip load, thus ensuring optimum sealability. The one-piece elastomer design makes it easier to fit in multi-port units than traditional PTFE-based seals. Material: SS. Seals cannot be operated at their upper pressure and speed ratings at the same time. ©2021 A.W. High pressure seal is defined as a mechanical device, which is utilized to join high pressure systems in order to stop leakage and observe the pressure to ensure the safety and smooth flow. The rubber OD provides better static sealing. Your email will be reviewed within 1 hour and we will respond the same business day. Medium-pressure single-lip oil seal for press-in fitment in an open groove, retaining device required to hold seal in place under pressure, The thermoplastic reinforced design ensures concentric fitment and increased corrosion resistance over traditional seals. Over time, clogging of the spring… Fits in the same hardware pocket as SB40 Style. This seal is also available in small quantities for repairs and seal replacements within 1 to 3 days. The secondary lip serves as effective protection against airside contaminants and as a lube retainer. Medium-pressure double-lip oil seal for press-in fitment, retaining device required to hold seal in place under pressure, The rubber OD provides better static sealing than metal. This seal style is able to operate efficiently in environments where the operating parameters vary over a wide range. Single-Lip V-Spring-loaded rotary shaft seal for extreme environments. Small quantities are available in 1 to 3 days. The one-piece elastomer design makes it easier to fit in multi-port units than traditional PTFE-based seals. Please contact one of our experienced seal engineers to select the best seal for your application. The rubber-covered OD of the seal creates a tight seal with the housing bore. Application-specific and proprietary seal designs are available. Optimized seal lip design uses a garter spring to maintain a constant radial lip load, thus ensuring optimum sealability. A tight tolerance lip support ring ensures a flexible seal lip and enables this seal to operate at higher continuous operating pressure. This seal style is able to operate efficiently in environments where the operating parameters vary over a wide range. Customers who req… Ultrahigh pressure single-lip rotary shaft seal for extreme environments. Three-piece high-pressure seal for swivels and rotary distributors. FAQ. The innovative high-pressure mechanical seal technology is suitable for every phase of CO 2-gas, liquid, and supercritical. This seal is able to accommodate press-in fitment in housings with short axial length. Fristam mechanical seal. Maximum service life can be achieved by applying a suitable lubricant between the two sealing lips. For pressures exceeding 80psi (5.5bar), please contact engineering. For dirty, dusty or polluted environments, our ASHP2 style with additional…, Metal-cased single fluoropolymer lip rotary shaft seal. Small quantities are available in 2-4 days. *Maximum values depend on seal material, seal configuration, media, temperatures, pressures, surface speed, dynamic running surface finish and working environment. Mechanical seals according to EN 12756 (code system) For single mechanical seals there is a distinction drawn between standard (N) and short (K) types. Also available in small quantities for repairs and seal replacement in 1 to 3 days. Optimized seal lip design uses a garter spring to maintain a constant radial lip load, thus ensuring optimum sealability. Please contact one of our experienced seal engineers to select the best seal for your application. This allows the seal to be used successful at higher peripheral speeds, where heat generation is the primary mode of failure for most seals. For maximum seal life expectancy, do not operate your seal beyond 75% of any of its operating limits. All Rights Reserved. Most products (process fluids) that are sealed are not very clean. The high temperature and high pressure mechanical seal produced by our company can be used to seal oil, water, weak base, weak acid, flammable, explosive, and toxic gases, propylene, toluene, potassium … Metal Bellows. Optimized seal lip design uses a garter spring to maintain a constant radial lip load, thus ensuring optimum sealability. Up to 3,500*psi. Surface Speed: up to 6,000fpm (30m/s)* depending on pressure This invention relates to rotary mechanical end face seals and particularly to such seals which are used in high pressure, large diameter applications. API682 IV edition standard limits covers applications with pressure up to 40 bar; beyond this limit, each manufacturer refers to his own experience and the seals … The seal can operate under very high PV for short operating cycles. This seal is designed to retrofit O-ring glands, to minimize system friction, and to provide a positive seal on the bore. Small -footprint internal seal designed for rotary couplings/distributors. An integrated O-ring on the OD of the seal serves as an anti-rotation device and maximizes static sealing between the seal and the bore. – up to 150psi (10.3bar)*; PV-Rating 0.9 to 2.0 This seal is designed to provide long service life and low friction for extreme service applications over a wide temperature range. This seal is available in smaller quantities without tooling requirements. ... NEWS. -Pumps, motors, compressors, machine tools, brakes, clutches, mixers, dispensing heads and others. More Info Under higher pressure, the sliding contact area between the seal lip and the shaft will generate much higher friction, heat and wear of the seal lip than under zero system pressure, causing premature or catastrophic seal failure in a very short period of time when using rotary seals … Low-friction, no stick-slip external swivel seal for medium to high pressure. Mexico Engineering High Pressure Mechanical Seal ₹ 3,500/Piece. Seals can not be operated at their upper pressure and speed ratings at the same time. The seal is resistant to a very wide range of chemicals allowing it to be used where elastomeric seals cannot be. Without the pressure pushing them apart the two seal faces would be in full contact, this is known as dry running and would lead to rapid seal failure. The thermoplastic or optional metal reinforced design ensures concentric fitment and increased corrosion resistance over traditional seals. Pressure: up to 60psi (4.1bar) continuous* depending on shaft speed; up to 150psi (10.3bar)* max. The dynamic seal lip is made of a premium low-friction Duralast™ material to reduce friction, heat build-up, and wear. Materials: NBR (Nitrile), FKM, Viton®, HNBR, EPDM, PTFE, low-temperature material grades FDA-compliant grades and proprietary materials. AES Seals are also mechanical seals that are used in pumps and rotating equipment to prevent liquids and gases from escaping into the environment. The spring end of the seal faces a pressurized process fluid. The dynamic seal lip is made of a premium low-friction Duralast™ material to reduce friction, heat build-up, and wear. This high-performance seal design incorporates a formed seal lip, mechanically locked into a metal body. Series 900B/CG is specially designed cartridge seal for pumps handling oil, water and other fluids which are being pumped at very high pressure. Low-friction, no stick-slip internal swivel seal for medium to high pressure. It is intended for use by persons having technical skill, at their own discretion and risk. The higher the PV-Rating is, the higher the seal’s ability is to handle a higher combination of pressure and rotational velocity, with 10 being the highest. Seals can not be operated at their upper pressure and speed rating at the same time! This allows the seal to handle higher operating pressure. Materials: NBR (Nitrile), FKM, Viton®, HNBR, EPDM, SIL, CR, ACM, VMQ, PTFE, low-temperature material grades and FDA-compliant grades. -Sealing pressure from one side High Pressure Mechanical Seal has positive drive arrangement and sturdy construction making the seal suitable for high pressure application… This seal provides excellent positive sealing and fluid separation, much superior to PTFE seals. Special attention must be paid to the selection of a suitable seal design and appropriate seal material. This is due to various reasons: • To install a seal… The design is an O-ring energizing a wear-resistant PTFE cap. High-Pressure Rotary Seals – 10,000 psi max. Heavy Duty MechanicalPump Shaft Seals. The dynamic seal lip is made of a premium low-friction Duralast™ material to reduce friction, heat build-up, and wear. This seal is designed to retrofit O-ring glands, to minimize system friction, and to provide a positive seal on the rod. Flanged V-Spring-loaded high-pressure rotary shaft seal. When the spring mechanism of the mechanical seal is immersed in this unclean fluid, dirt collects between the springs. pressure spikes. This seal has a relatively small axial length and is available in many materials specially suited to handle aggressive chemicals and environments. Superior medium-pressure double-lip oil seal. Small quantities are available in 2-4 days. The seal face is single, but is twice … Pressure… This seal is able to accommodate press-in fitment in housings with short axial length. An exceptional high temperature seal, the Chesterton180H Single Cartridge Seal uses an advanced hydropad geometry seal face that improves film formation between the mechanical seal faces and significantly enhances face lubricity. For pressures exceeding 3,000psi (210bar), please  contact engineering. Chesterton Company. Hydropad designs are useful in high-pressure applications—​where pressure has a tendency to distort the seal faces and where the face velocity increases heat generation and in sealing fluids that have poor lubrication properties. The rubber-covered OD of the seal creates a tight seal with the housing bore. Rubber & PTFE seal. This seal is made of a high-performance wear-resistant elastomer designed to separate two different media. The soft OD eliminates damage to housings manufactured from expensive metals, and the integrated O-ring on the OD of the seal serves as an anti-rotation device and maximizes static sealing between the seal and the bore. The high pressure mechanical seal on primary pump No. A retaining device is recommended to hold the seal in place under pressures above 7*psi. Typical Applications Brand: Own. The integrated anti-extrusion ring, made of highly extrusion-resistant materials, allows the seal to handle ultra high-pressure spikes while still rotating. Composite seal for sealing rod of swivel joints and rotary couplings. Multiple internal springs ensure these seals keep the sealing surfaces in contact in demanding applications, such as agricultural, chemical, and mining pumps. Medium-pressure double-lip oil seal for press-in fitment in an open groove, retaining device required to hold seal in place under pressure, The thermoplastic reinforced design ensures concentric fitment and increased corrosion resistance over traditional seals. High Pressure Mechanical Seal is designed specifically for the most required of high and low temperature services as well as being convenient for most running application in a wide range of media… Small quantities are available in 1 to 3 days. This seal has a small cross section and is available in many materials specially suited to handle aggressive chemicals and environments. – Pumps, motors, compressors, machine tools, brakes, clutches, mixers and others. It is typically used to provide a low leak, low friction solution for gearboxes and environmental seals. The redundant seal lips enable this seal to handle higher pressure and create additional sealing capabilities, especially under flooded conditions. PV-Rating: 1.4 to 5.0 depending on seal design and material. Bi-directional High-Pressure Rotary Seals- capable of sealing pressure from both sides, Small cross-section low-friction internal swivel seal. Small quantities are available in 1 to 3 days. Please contact engineering to get the best seal for your rotary sealing applications. Small footprint external seal designed for rotary couplings/distributors. Medium-pressure double-lip oil seal with integrated seal lip support, and proprietary blends of PTFE bonded onto the dynamic sealing lip. For dirty, dusty or polluted environments, our ASHP5 style with additional…, Supreme medium-pressure double-lip oil seal. The integrated seal lip support allows the seal to handle higher operating pressure. Expediting service available. Data provided are guidelines for ideal operating conditions. Hydropad designs are useful in high-pressure applications— where pressure has a tendency to distort the seal faces and where the face velocity increases heat generation and in sealing fluids that have poor lubrication properties… Elastomer Bellow Shaft Seals. The low friction Duralast™ materials allow a high surface speed. End face seals depend upon the constant flatness and … The 180H seals water at high temperature without environmental controls to temperatures above 205°C (400°F).​. Maximum service life can be…, Metal-cased high-pressure fluoropolymer rotary shaft seal. American High Performance Seals assumes no obligation or liability for any advice furnished or results obtained with respect to these products. Also available in small quantities for repairs and seal replacement in 1 to 3 days. Bellows Seal. This seal is for high PV applications characterized by high pressure and low speed. Get Quote. It is typically used to provide a low leak solution for hydrostatic transmissions and high-pressure rotary equipment. A flexible lip design offers better shaft-following ability and reduced lip load over standard seal designs. Pillar mechanical seal. Small quantities are available in 1 to 3 days. The secondary lip serves as both an effective protection against airside contaminants and as a lube retainer. 1 failed on September 13, 1961, as evidenced by high seal leakage. Packing Although mechanical seals had been around for many decades, by 1955 industry had converted only a small percentage of pumps from packing to mechanical seals. …More Info Under higher pressure, the sliding contact area between the seal lip and the shaft will generate much higher friction, heat and wear of the seal lip than under zero system pressure, causing premature or catastrophic seal failure in a very short period of time when using rotary seals not specifically designed for higher pressures.