No.

Name

Material

1

Outer/inner rubber

NR,EPDM,NBR

2

Key frame

Nylon cord fabric

3

Pressurized ring

Steel Wire Strand

4

Flange

-

Type

I

II

III

Work pressure MPa(Kgf/cm2)

1(10)

1.6(16)

2.5(25)

Explosion Pressure MPa(Kgf/cm2)

3.0(30)

4.8(48)

5.5(55)

Vacuum KPa(mmHg)

53.3(400)

86.7(650)

100(750)

Applicable Temperature oC

-15~115 special to -30~250

Applicable Media

water, sea water, hot water, oil, acid, alkali etc