Mechanical Seal H74-D, Pump Seals

• Structure: Double-End
• Pressure: Low Mechanical Seal
• Speed: General Speed Mechanical Seal
• Temperature: Poor Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard
• Model NO.: H74-D
• Type: H74D
• Balance: Balanced
• Transport Package: Customized
• Specification: customized
• Trademark: trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 100000

Product Description

Basic Features

• Structure: Double End
• Pressure: Medium Pressure Mechanical Seals
• Speed: High Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Wear
• Standard: DIN24960, ISO3069, and GB6556
• Model NO.: H74
• Balance: Unbalanced
• Specification: Inner Diameter: 20 mm to 300 mm

Product Detailed Description

YALAN H74D Multiple Spring Double End Seals

Structural Features: double end, multi springs, balanced, independent direction of rotation, lug transmission, back to back double end seal design. It is easy to install and has good compensation. The load on the seal faces are balanced and the sealing performance is stable and reliable.

Industrial Standards: DIN24960, ISO3069, and GB6556

Scopes of Application: widely used in chemical processing, oil refining, petrochemical engineering, sewage treatment, pharmacy and food production. Designed for chemical pumps, water pumps, screw pumps, sewage pumps, double suction pumps, paper making equipment and other rotary devices.

Operation Parameters:

• Pressure: 1.6 MPa or less
• Temperature: - 20 ~ 200 ºC
• Linear Speed: 20 m/s or less

Materials:

• Rotary Ring: SiC/TC
• Stationary Ring: Carbon/SiC/TC
• Elastomers: NBR/EPDM/Viton/FFKM
• Springs: SS304/SS316/PH17-4/HC-276
• Metal Parts: 410S/SS304/SS316/SS316L/Hastelloy

Mediums: oil, water, acid, alkali, organic solvents and subjects that are easy to be crystallized or have granules and high viscosity.

Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.