Gold Member Since 2014
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Saisi Mechanical Seal Co., Ltd.

Mechanical Seal, Burgmann Lp-D, Pump Mechanical Seal manufacturer / supplier in China, offering Mechanical Seal Burgmann Type LP-D, Burgmann LY9DSTT Replacement (cartridge seal, metal bellow seal, mechanical seal), Mechanical Seal John Crane Type 2 and so on.

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Mechanical Seal Burgmann Type LP-D

Purchase Qty.:
1-9 10+
FOB Unit Price: US $50 US $7
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $50
10+ US $7
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Port: Shanghai, China
Production Capacity: 50, 000sets/Year
Payment Terms: T/T, Paypal, Money Gram

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Basic Info
  • Model NO.: SS-LP-D
  • Pressure: Medium Pressure Mechanical Seals
  • Temperature: High Temperature Mechanical Seal
  • Standard: Standard, Nonstandard, OEM
  • Balance: Unbalanced
  • Transport Package: Wooden Box or Carton Box Upon The Order
  • Origin: Zhangjiagang, Jiangsu
  • Structure: Double-End
  • Speed: High-Speed Mechanical Seal
  • Performance: Temperature
  • Type: LP-D
  • Trademark: Saisi Seal
  • Specification: CE; RoHS
  • HS Code: 8484200090
Product Description
Structure discription:
Equivalent to Burgmann LP-D
Integrated seal for Sulzer A pumps
Dual seal
Semi cartridge unit
Independent of direction of rotation
Double pressure balanced
Internal barrier fluid circulation
Static springs on both sides
No dynamic O-Ring on shaft
Rugged design
Shrink-fitted seal faces
Seal faces have a large clearance to the shaft
Wear part cost minimized
Optimized design for Non-Flow use
Operating limits:
Temperature: t = -20 °C ... +140 °C (-4 °F ... +284 °F)
(180 °C (356 °F) with Kalrez® elastomers)
Pressure: p1 ... 25 bar (363 PSI), p3 Sliding velocity: vg ... 20 m/s (66 ft/s)
Non-flow operation:
Temperature: t = +5 °C ... +100 °C (+41 °F ... +212 °F)
Pressure: p1 max. 10 bar (145 PSI), p3 > p1
Sliding velocity: vg
Seal face: Silicon carbide (Q12), Carbon (A)
Secondary seals: FKM (V), EPDM (E),
Metal parts: CrNiMo steel (G),
Grade 5A (4T), SMO 654 (4U)
Individually integrated to equipment for the best sealing result;
Straightforward and easy installation;
Static springs on both face sides reduces influence of misalignment;
No damage of the shaft by dynamically loaded O-Rings;
Extended service life due to rugged design;
No brittle parts in contact with torque transmission pins;
Seal faces protected by strong steel parts and a large radial clearance;
The double, quench and single seals have the same wear parts on the prouduct side, reduces stock holding costs;
The dual seal can also be used as single seal by removing the atmospheric seal parts;
Can be used with pressurized buffer fluid or with quench

We can manufacture seals of all applications, including standard and customized products. Pls contact with explore

Mechanical Seal Burgmann Type LP-D

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