• English
  • 中文

JC8-1

    E-8-1 type, replacement product of John Crane 8-1 type, Rubber bellows type mechanical seal Temperature: -20~+180℃ Speed: 15m/s Pressure: 1.2Mpa

Installation drawing and size of JC8-1.pdf


Suggested operating limits

Temperature:-20~180℃

Speed: ≤15m/s

Pressure:≤ 1.2Mpa


Combined material

Rotary face: Carbon/SIC/TC

Stat Ring: Ceramic/SIC/TC

Seat Type: Standard W AG


Description

Rugged type 8-1 mechanical seals are available in a wide variety of elastomers for handing practically every industrial fluid. All components are held together by a snap ring in a unitized construction design.


Installation size of 8-1 for John Crane

1

d(inch)

d

d3

l3

0.500

12.700

26.190

20.620

0.625

15.800

30.150

19.050

0.750

19.100

33.320

22.230

0.875

22.200

36.500

23.800

1.000

25.400

39.670

25.400

1.125

28.600

42.850

26.970

1.250

31.700

47.630

26.970

1.375

34.900

50.800

28.580

1.500

38.100

53.980

28.580

1.625

41.200

60.330

34.930

1.750

44.400

63.500

34.930

1.875

47.600

66.680

34.930

2.000

50.800

69.850

34.930

2.125

53.900

76.200

42.850

2.250

57.100

79.380

42.850

2.375

60.300

82.550

42.850

2.500

63.500

85.730

42.850

2.625

66.600

88.900

42.850

2.750

69.800

92.080

42.850

2.875

73.000

95.250

42.850

3.000

76.200

96.820

42.850

3.125

79.300

100.000

42.850

3.250

82.500

104.780

42.850

3.375

85.700

107.950

42.850

3.500

88.900

111.130

42.850

3.625

92.000

114.300

42.850

3.750

95.200

117.480

42.850

3.875

98.400

120.650

42.850

4.000

101.600

123.830

42.850


How is our service?

1.DEPESEAL have a service team especially for solving problems for our customers, whenever or whatever you have complaint, please don’t hesitate to contact us, by email (mjn@depeseal.com) or directly call us ;

2. Our sales team get well trained for technical problems, so that you can get answers more swift whenever you have questions;

3. DEPESEAL is a world brand which we always take responsibility for our products and services. What we want is only to be your long-term partner, so we will always care about your feedback.