Labyrinth Oil Seals

Description: The main shaft in process equipment such as pumps, agitators, mixers, motors and compressors can be costly items to replace. Ordinary lip seals, commonly used on such process equipment, have both an extremely limited life and also cause considerable amount of damage to the shaft.

• Seal Type: Clearance / Labyrinth Seal
• Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.)
• Shaft O.D. or Seal I.D.: 0.6250 to 7 inch

Description: Oil-Guard Design One of the problems for rotating equipment is oil leaks. Miba has engineered many different solutions to the specific problems encountered in the field. (Click here to read the whitepaper) Seal Types Miba have the capability of manufacturing most types of

• Housing Bore Diameter or Seal O.D.: Up to 40 inch
• Seal Construction: All Rubber or Polymer
• Seal Type: Clearance / Labyrinth Seal, Bearing Isolator
• Sealing Element or Lip Material: Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE- Teflon®, etc.)

Description: The cassette seals consist of a Simmerring Oil Seal and an unlosable, integrated running surface. Thanks to the rational system solution with an integrated labyrinth, the complete unit provides high protection against impurities. In addition, the combination seals

• Seal Type: Clearance / Labyrinth Seal
• Sealing Orientation and Direction: Internal / Rod Seal

Description: continuous seal is always in contact with either the primary or secondary sealing surfaces. FEATURES & BENEFITS Benefits: Tolerance to unlimited shaft axial movement Prevents oil and contaminant migration into the process gas side Leakage rates remain

• Alternate Shaft or Rubbing Speed: 40000 ft/min
• Face or Primary Ring Materials: Metal: Bronze, Other Metal
• Features: Balanced
• Operating Pressure: 100 psi

Description: -to-back seal Separable designs to facilitate replacement and/or rework of internal components Double tandem seal arrangement for sealing a combination of liquids and gases Multiple labyrinth ring assemblies Housing for mounting directly onto equipment case

• Alternate Shaft or Rubbing Speed: 50000 ft/min
• Face or Primary Ring Materials: Metal: Bronze, Carbon Steel, Other Metal
• Seal Application: Other
• Seat or Mating Ring Material: Metal: Other Metal

Description: rubber sealing ring with axial action, which is used as a pressureless seal for the rotating shaft. The sealing lip has good mobility and adaptability, can compensate for large tolerances and angular deviations, can prevent internal grease or oil from leaking out, and can also prevent

• Metallic: Steel
• Type: Other

Description: 1.1 This specification covers mechanical end-face seals for centrifugal and positive displacement pumps for shipboard use. 1.2 The following types of seals are not included in this specification: lip seals, oil seals, circumferential seals, labyrinth

Description: 1.1 This specification covers mechanical end-face seals for centrifugal and positive displacement pumps for shipboard use. 1.2 The following types of seals are not included in this specification: lip seals, oil seals, circumferential seals, or

Description: 1.1 This specification covers mechanical end-face seals for centrifugal and positive displacement pumps for shipboard use. 1.2 The following types of seals are not included in this specification: lip seals, oil seals, circumferential seals, or

Description: Loads Features Extending Bearing Life: Over-sized Shaft to Reduce Vibrations Labyrinth Oil Seals to Prevent External Contaminants Large Capacity Oil Sump for Cooler Oil Temperatures and Better Heat Transfer Magnetic Drain Plug to Remove Particles

• Discharge Size: 1 to 8 inch
• Maximum Discharge Pressure: 314 psi
• Maximum Discharge Flow: 4200 GPM
• Power Source: None, Pump Only

Description: Housing flanges with O-ring-seals, vacuum-tight. Lube oil supply is effected by splash lubrication. Shaft seals by combined oil slinger-piston ring labyrinth seals. The driving shaft is sealed by double radial seal rings with grease barrier.

• Applications: General Purpose / Industrial
• Configuration: Individual Vacuum Pump
• Lubrication Style: Splash Lubrication
• Mechanical Pump Type: Lobed Rotor

Description: Complete Linear Units with variable stroke length (H), Drive Unit and Reverse Unit, Housing Profile with integrated roller guide on hardened guiding shafts, preset to be free of play. The Timing Belt in its guide grooves acts as a labyrinth seal, the Timing-Belt tensioning device is

• Base Height: 3.23 inch
• Base Width: 3.15 inch
• Carriage Length: 10.75 inch
• Carriage Load: 337 lbs

Description: Seals Labyrinth Heavy-duty Oil seal Lubrication Grease Oil Materials Grey cast iron Spheroidal graphite cast iron Mounting Four-bolt mounting Compliance to standards ISO 113:2010 (four-bolt plummer block housings)

• Bearing / Housing Features: Plummer Block, Split Housing
• Bearing Type: Spherical Roller Bearing, Other
• Housing: Cast Iron
• Nominal Shaft / Bore Size: 4.53 to 20.87 inch

Description: seat Seals Labyrinth (SBFN and SBPN series) Gap-type seal with oil flinger (SDM series) Lubrication Circulating oil lubrication systems Material Grey cast iron

• Bearing / Housing Features: Plummer Block
• Bearing Type: Spherical Roller Bearing, Other
• Housing: Cast Iron
• Nominal Shaft / Bore Size: 13.39 to 26.38 inch

Description: easy mounting and dismounting of pre-assembled shafts Sealing options: Include V-ring seals, labyrinth seals or heavy-duty taconite seals Case end covers available Multi relubrication points are provided to ensure re-lubrication Housing are supplied with spacer

• Bearing / Housing Features: Plummer Block
• Bearing Type: Plain Bearing
• Housing: Cast Iron, Other
• Relubricatable / Grease Fitting: Yes

Description: Stepped shaft with bearing on a cylindrical seat Seals Labyrinth Lubrication Oil bath lubrication with a pick-up ring Circulating oil lubrication systems Materials Grey

• Bearing / Housing Features: Plummer Block, Self-aligning Bearing, Split Housing
• Bearing Type: Ball Bearing, Spherical Roller Bearing, Other
• Housing: Cast Iron
• Nominal Shaft / Bore Size: 2.95 to 9.45 inch

Description: High capacity, hard metal slurry pump with agitator High chrome iron ware parts (volute, impeller, wear plate) High chrome iron agitator Semi-open impeller capable of passing 1” solids (FLA) and temperature overload protection Oil-lubricated, double mechanical seal design Heavy duty

• Discharge Size: 8 inch
• Horsepower: 50 to 125 HP
• Maximum Discharge Flow: 2200 to 2641 GPM
• Power Source: AC Powered

Description: -bearing combinations Plain shaft with bearing on an adapter sleeve Stepped shaft with bearing on a cylindrical seat Seals Labyrinth Contact Heavy-duty Lubrication Grease Oil

• Bearing / Housing Features: Plummer Block, Split Housing
• Bearing Type: Ball Bearing, Spherical Roller Bearing, Other
• Housing: Cast Iron, Other
• Nominal Shaft / Bore Size: 1.19 to 10.5 inch

Description: Housing compression-proof for PN 2,5/PN 6. Cylinder with noise reducing chamber on the discharge side, housing with connections for injection- and water flushing, as well as for lubrication - and purge oil supply systems. Conveying chamber by single-acting oil-purged mechanical

• Air Flow Rate: 1176 to 58800 SCFM
• Applications: Pressure / Pressurization Blower
• Design Configuration: Positive Displacement / Rotary Lobe, Other
• Drive Options: Direct Drive

Description: Housing compression-proof for PN 2,5/PN 6. Cylinder with noise reducing chamber on the discharge side, housing with connections for injection- and water flushing, as well as for lubrication - and purge oil supply systems. Conveying chamber by single-acting oil-purged mechanical

• Air Flow Rate: 1176 to 58800 SCFM
• Applications: Pressure / Pressurization Blower
• Design Configuration: Positive Displacement / Rotary Lobe, Other
• Drive Options: Direct Drive

Description: Compression molded Duratron® T4540 PAI Polyamide-imide shapes were developed specifically for the Oil and Gas industry, for use in rotating equipment applications. As a sealing and bearing grade that offers a very low coefficient of friction, and superior wear properties, typical applications

• Chemical / Polymer System Type: Polyamide-imide
• Industry: Other
• Tensile Modulus: 500 ksi
• Tensile Strength (Break): 9000 psi

Description: , minimizing water slippage and increasing delivery efficiencies. Impeller - Annular grooves or sealing rings, machined into the face of the impeller are perfectly matched with corresponding grooves in the raceway and intermesh without metal-to-metal contact to form a labyrinth seal

• Discharge Size: 1 inch
• Horsepower: 0.2500 to 5 HP
• Maximum Discharge Flow: 3.6 to 91 GPM
• Type Of Pump: Turbine Pumps, Centrifugal Pumps

Description: and 6P requirements. A unique labyrinth double-sealed housing allows operation when regulatory washdown and high pressure steam or caustic chemicals are required.The DWD38 is a preferred choice as a DrawWorks encoder by the Oil Field industry and is also commonly used in high

• Diameter or Width: 3.75 inch
• Electrical Output and Interface: Digital: Square Wave, Analog Voltage
• Encoder Signal Output: Quadrature
• Encoder Technology: Optical

Description: Tsubaki’s new BS-F Series backstops are designed for simple, drop-in installation to all major competitive external, low-speed backstop products. These backstops use a unique labyrinth seal design for maximum life with minimal maintenance. With Tsubaki’s innovative design features

• Application / Type: Industrial / General Purpose
• Bore Diameter: 6.88 to 9.84 inch
• Length: 23.62 inch
• Rotational Speed: 135 rpm

Description: Tsubaki’s new BS-F Series backstops are designed for simple, drop-in installation to all major competitive external, low-speed backstop products. These backstops use a unique labyrinth seal design for maximum life with minimal maintenance. With Tsubaki’s innovative design features

• Application / Type: Industrial / General Purpose
• Bore Diameter: 2.75 to 3.74 inch
• Length: 9.06 inch
• Rotational Speed: 300 rpm

Description: Tsubaki’s new BS-F Series backstops are designed for simple, drop-in installation to all major competitive external, low-speed backstop products. These backstops use a unique labyrinth seal design for maximum life with minimal maintenance. With Tsubaki’s innovative design features

• Application / Type: Industrial / General Purpose
• Bore Diameter: 12.79 to 16.73 inch
• Length: 40.55 inch
• Rotational Speed: 85 rpm

Description: Tsubaki’s new BS-F Series backstops are designed for simple, drop-in installation to all major competitive external, low-speed backstop products. These backstops use a unique labyrinth seal design for maximum life with minimal maintenance. With Tsubaki’s innovative design features

• Application / Type: Industrial / General Purpose
• Bore Diameter: 7.87 to 10.63 inch
• Length: 25.59 inch
• Rotational Speed: 125 rpm

Description: characteristics of these blowers are as follows: - two conjugate rotors which rotate inside a special design casing with tight clearances in all position, assuring gas sealing without contact between parts - the labyrinth seals avoid the atomized oil to enter into the

• Air Flow Rate: 2471 SCFM
• Applications: Materials Handling / Pneumatics
• Design Configuration: Positive Displacement / Rotary Lobe
• System: Bare (No Motor, Controls)

Description: efficiency:the ground profile of the rotors ensures extremely reduced clearances. Strong and silent: helical tooth synchronising gear with ground surfaces and involute profile. Reliability and efficacy: the gas seal on the rotor shafts is guaranteed by a labyrinth seal coupled

• Applications: Materials Handling / Pneumatics
• Design Configuration: Positive Displacement / Rotary Lobe
• System: Bare (No Motor, Controls)

Description: seat Seals Labyrinth (SBFN and SBPN series) Gap-type seal with oil flinger (SDM series) Lubrication Circulating oil lubrication systems Material Grey cast iron

• Bearing / Housing Features: Plummer Block
• Bearing Type: Spherical Roller Bearing, Other
• Housing: Cast Iron
• Nominal Shaft / Bore Size: 13.39 to 26.38 inch

Description: Seals Labyrinth Heavy-duty Oil seal Lubrication Grease Oil Materials Grey cast iron Spheroidal graphite cast iron Mounting Four-bolt mounting Compliance to standards ISO 113:2010 (four-bolt plummer block housings)

• Bearing / Housing Features: Plummer Block, Split Housing
• Bearing Type: Spherical Roller Bearing, Other
• Housing: Cast Iron
• Nominal Shaft / Bore Size: 4.53 to 20.87 inch

Description: Stepped shaft with bearing on a cylindrical seat Seals Labyrinth Lubrication Oil bath lubrication with a pick-up ring Circulating oil lubrication systems Materials Grey

• Bearing / Housing Features: Plummer Block, Self-aligning Bearing, Split Housing
• Bearing Type: Ball Bearing, Spherical Roller Bearing, Other
• Housing: Cast Iron
• Nominal Shaft / Bore Size: 2.95 to 9.45 inch

Description: shafts are cast of one piece EN-GJS-500-7 (GGG50). Rotors made of EN-GJS-400-15 (GGG40). (GM 150 S up to GM 1080 L) helical timing gears made of 16 Mn Cr 5E. In case other materials are need, please ask for. Shaft sealings Conveying chamber seal by 4 piston ring labyrinth seals

• Air Flow Rate: 17.65 to 38241 SCFM
• Applications: Pressure / Pressurization Blower
• Design Configuration: Positive Displacement / Rotary Lobe, Other
• Drive Options: Direct Drive

Description: -bearing combinations Plain shaft with bearing on an adapter sleeve Stepped shaft with bearing on a cylindrical seat Seals Labyrinth Contact Heavy-duty Lubrication Grease Oil

• Bearing / Housing Features: Plummer Block, Split Housing
• Bearing Type: Ball Bearing, Spherical Roller Bearing, Other
• Housing: Cast Iron, Other
• Nominal Shaft / Bore Size: 1.19 to 10.5 inch

Description: Description: Application “FK6 ASD” Outside clamping double sealing ring (2 rings = 1 set) In contrast to the single wound laminar seal ring “FK 3”, “FK6” laminar sealing rings are double wound. They are used as grease seals for roller and plain bearings

• Metallic: Steel, Stainless Steel
• Type: Other

Description: composed of one or several parts that is fixed to a ring or washer on the bearing, contacts another ring or washer, or forms a narrow labyrinth gap, which can prevent the leakage of lubricating oil and external intrusion. Precautions during installation of single-turn laminar sealing

• Primary Retaining Ring Type: External

Description: efficiency and improved performance Balance Piston: Used to absorb up to 75% of the axial thrust load in blowers operating at higher flows and pressure ratios Bearing Housing: Cast iron housing with labyrinth seals to protect lubricant from contamination

• Air Flow Rate: 45000 SCFM
• Design Configuration: Centrifugal
• Drive Options: Direct Drive, Belt Drive
• Environment: Clean Air / Gas

Description: elevated temperatures, and combines very good machinability with strong chemical resistance to round out its polyamide-imide properties profile. Users in the oil and gas industry will find TECAPAI CM XP440 black-green a useful Torlon material in labyrinth seals for compressors

• Chemical / Polymer System Type: Polyamide-imide (PAI)
• Coeff. of Thermal Expansion (CTE): 19.4 µin/in-F
• Deflection Temperature (@ 264 psi, 1.8 MPa): 500 F
• Elongation: 3.1 %

Description: elevated temperatures, and combines very good machinability with strong chemical resistance to round out its polyamide-imide properties profile. Users in the oil and gas industry will find TECAPAI CM XP440 black-green a useful Torlon material in labyrinth seals for compressors

• Chemical / Polymer System Type: Polyamide / Nylon, Specialty / Other
• Elongation: 3.1 %
• Tensile Modulus: 580 ksi
• Tensile Strength (Break): 9300 psi

Description: separation of water molecules inside the membrane, to control the discharge of concentrated water. 4. Eliminate cavitation, high noise, piping vibration and other problems caused by high-speed fluid flow. 5. Fluid passes through labyrinth type valve cage to realize multi-stage pressure

• Valve Size: 4 inch