Metal bellow seals welded type John Crane Type 680 with stock in mass

Suggested Operation Limits

Temperature:-20℃-220℃

Speed:≦20M/S

Pressure:≦2.0Mpa

Size:18-100mm

Combined Material

Rotary Face:Carbon/SIC/TC

Stat Ring:SIC/TC

Seat Type:Standard AS-ORSA,Alternative AS-ROSE/S09

This seal can replace with Johncrane type 68.

Bellows Design Features:

1,Optimum 45° tilt angle

2,Three-sweep radius 

3,Static secondary seal

4,Light spring loads

Welded Metal Bellows Bellows Advantages:

1,Uniform plate rigidity and stress distribution

2,Enhanced fatigue strength

3,Pressure-balanced by design

4,Less heat generated

5,Lower power consumption

Applications:

1,Aqueous solutions

2,Chemicals

3,Hydrocarbons A

4,Slurry

5,Thermo-sensitive fluids

6,Water

Our AS-BJ80 is the ideal seal for general-purpose applications,Also good for low-temperature applications found in the chemical, water and waste water, pulp and paper, and utility industries. The seal is available with hard faces for abrasive applications and a wide range of elastomers to cover a broad range of applications.

Who we are:

What we do:

Why choose us?

Ⅰ.How we guarantee our quality?

Asinoseal always runs all its procedure according to ISO9001 standard.

1.Correct drawing guarantee:

Drawing will be sent to our customer for final confirmation before production;

2.Strict QC control

QC1: Always checking quality for all raw materials before putting it in warehouse;

QC2: Staff in workshop only dedicated to quality inspection during production;

QC3: Optical flat test after lapping;

QC4: Dimension checking for all spare parts before assembly;

QC5:Static&Rotating leakage test after assembly.

3.Good package:

All mechanical seals are packed separately with shock-proof film to ensure its safety,for heavy items,it will be packed inside plywood

4.Safe delivery:

Goods will be delivered to customers by the professional transport agencies

Welcome to buy the quality metal bellow seals welded type john crane type 680 with stock in mass made in China in stock from us, which is competitive in its delicate equipment and good performance. We are one of the leading such manufacturers in China, offering you the customized service. We won't let you down.