H12N Replacement Mechanical seal pump seal Pusher seal

• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Speed: High-Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard, Nonstandard
• Model NO.: SS-H12N
• Type: HU1
• Balance: Balanced
• Transport Package: Wooden Box or Carton Box Upon The Order
• Specification: CE; RoHS
• Trademark: Saisi Seal
• Origin: Zhangjiagang, Jiangsu
• Production Capacity: 60000

Product Description

Features

Equivalent to BGM Type H12N

For stepped shafts

Single seal

Balanced

Dependent of direction of rotation

Torque transmission via conical spring

 

Operating range

Shaft diameter: d1 = 10 ... 80 mm (0.4" ... 3.125")

Pressure: p1 = 25 bar (363 PSI)

Temperature: t = -50 °C ... +220 °C (-58 °F ... +430 °F)

Sliding velocity: vg = 15 m/s (50 ft/s)

Axial movement: ± 1.0 mm

 

Materials

Seal face: Carbon graphite antimony impregnated (A)

Seat G9: Silicon carbide (Q1), Special cast CrMo steel (S)

 

Recommended applications

Chemical industry

Pulp and paper industry

Water and waste water technology

Low solids content media (H12GN)

Hot water

Chemical standard pumps

Water and sewage pumps

 

Advantages

High flexibility due to extended selection of materials

Insensitive to low solids contents

Short Installation length possible (G16)

Economical balanced seal

Seat cooling for hot water applications available (G115)

No damage of the shaft by set screws


Seat alternatives:

SSH12

Dimensions, items and descriptions as for SSH12N, but with seat G16.

Seal face: Carbon graphite antimony impregnated (A)

Seat G16: Silicon carbide (Q1), CrMo cast steel (S), Aluminium oxide (V)

 

SSH17GN

Dimensions, items and descriptions as for SSH12N, but with shrink-fitted seal face (Q12), item no.1.1.

Temperature: t = -20 °C ... +180 °C (-4 °F ... +356 °F)

Seal face: Silicon carbide (Q12)

Seat G9: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)

 

SSH17G

Dimensions, items and descriptions as for SSH12N, but with shrink-fitted seal face (Q12) and seat G16.

Temperature: t = -20 °C ... +180 °C (-4 °F ... +356 °F)

Seal face: Silicon carbide (Q12)

Seat G16: Silicon carbide (Q1)