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Mechanical Seal for Metal Bellows Seal Equivalent to John Crane 680

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Zhangjiagang Akman Seal Manufacturing Co., Ltd.

Audited Supplier 10 years

Profile Certified by SGS/BV

Jiangsu, China
Ricky (Ms.)
General Manager

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Model NO.:

AKM-680

Structure:

Single End

Pressure:

High Pressure Mechanical Seals

Speed:

High-Speed Mechanical Seal

Temperature:

High Temperature Mechanical Seal

Standard:

Standard

Balance:

Balanced

Trademark:

Akman

Specification:

20-100mm

Origin:

Zhangjiagang

HS Code:

8484200090

Product Description

TYPE 680

Low-temperature, General Duty All-Alloy-20 Edge-welded Metal Bellows Seal

The Type 680 is the ideal seal for general-purpose applications. Its Alloy 20 bellows provide corrosion resistance in a broad range of services. Its cost-effective design, combined with a reliable performance history, has made the Type 680 the standard for many applications found in the chemical, water and wastewater, pulp and paper, and utility industries.

Materials of Construction:
Bellows: Alloy 20, Hastelloy-C, Titanium, or AM350
Adaptive Hardware: Alloy 20, Hastelloy-C, Titanium, or 316 Stainless Steel
Faces: Carbon, Tungsten Carbide, or Sealide®
Static Seals: Viton®, EPR, Viton, Buna-N, Kalrez®, or Chemraz®

Performance Capabilities:
Temperature: -75°C/-100°F to 200°C/400°F
Pressure: vacuum to 20 bar/300 psi
Speed: to 25 mps/4500 sfpm