TNG® Offering the widest range of standard mechanical seal from any compnay anywhere.
Categories
- Conical Spring Mechanical Seals
- Parallel Spring mechanical Seals
- Multiple Spring mechanical Seals
- Wave Spring Mechanical Seal
- Metal Bellows mechanical seal
- Cartridge mechanical seal
- PTFE-Bellows Seal
- Parallel Spring Diaphragm Mechanical Seal
- Elastomeric Bellows mechanical seal
- Brand Pump Seals-General Industrial
- Brand Pump Seals-Food and Beverage Industry
- Stationary seat Type
TG91BL
John Crane Type59U Replacement
Balanced seal TG91BL is an ideal general purpose seal formedium and high pressures on a wide range of dutes. Build-inprotecton design in spring, can isolated from the medium, which makes it suitable for use in particularty dirty of viscous liquids and Corrosion resistant medium. With inlergral sealface, can match with variety of materials. Type TG91BL canbe widely used in
Balanced seal TG91BL is an ideal general purpose seal formedium and high pressures on a wide range of dutes. Build-inprotecton design in spring, can isolated from the medium, which makes it suitable for use in particularty dirty of viscous liquids and Corrosion resistant medium. With inlergral sealface, can match with variety of materials. Type TG91BL canbe widely used in
Detail Information
Features
Intergral seal face
Balanced seal
spring built-in protec ted
Bi-directiona
Flexbility in seat options
Recommended Applications
Chemical industry
Industry pumps
Process Pumps
Oil refining and petrochemical industry
Other Rotating Equipment
Operating range
Shaft diameter: d1=18...100 mm
Pressure: p=0...2.8Mpa（406psi）
Temperature: t = -40 °C ..+300 °C(-40°F to 572°F)
Sliding velocity: Vg≤20m/s（65.6ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Carbon graphite, resin impreg AK
Carbon graphite,antimonyimpreg AD
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
2. Stationary Seat
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
3. Auxiliary Seal
Elastomers 0-ring
Fluorocarbon Rubber FKM V
Etylene Propylene Rubber EPDM E
Tetraflouroe Thylene Propylene Rubber EPDM X
Perfluorocarbon Rubber FFKM K
4. Spring
Hastelloy C-4 M
GrNiMo-Steel (A1S1316) G
5. Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS13 16) G
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