China High Quality John Crane Mechanical Seal Suppliers – W20 Single spring mechanical seals replace Vulcan Diaphragm Mechanical Seals Type 20 – VICTOR SEALS Detail:
Features
•Resilient single spring, rubber Diaphragm Seal
•Supplied with a Type 20 boot-mounted stationary as standard
•Designed to suit original common UK housing sizes.
Operating ranges
•Temperature: -30°C to +150°C
•Pressure: Up to 8 bar (116 psi)
•For full Performance Capabilities please download data sheet
Limits are for guidance only. Product performance is dependent on materials and other operating conditions.
d stationary to fit same housing sizes and working lengths.
Combination Materials:
Stationary Ring: Ceramic/Carbon/SIC/SSIC/TC
Rotary Ring: Ceramic/Carbon/SIC/SSIC/TC
Secondary Seal: NBR/EPDM/Viton
Spring and Punched Parts:SS304/SS316
W20 data sheet of dimension(mm)

|
Size/Metric |
D3 |
D31 |
D7 |
L4 |
L3 |
|
10 |
22.95 |
20.50 |
24.60 |
8.74 |
25.60 |
|
11 |
23.90 |
22.80 |
27.79 |
8.74 |
25.60 |
|
12 |
23.90 |
24.00 |
27.79 |
8.74 |
25.60 |
|
13 |
26.70 |
24.20 |
30.95 |
10.32 |
25.60 |
|
14 |
26.70 |
26.70 |
30.95 |
10.32 |
25.60 |
|
15 |
26.70 |
26.70 |
30.95 |
10.32 |
25.60 |
|
16 |
31.10 |
30.40 |
34.15 |
10.32 |
25.60 |
|
18 |
31.10 |
30.40 |
34.15 |
10.32 |
25.60 |
|
19 |
33.40 |
30.40 |
35.70 |
10.32 |
25.60 |
|
20 |
33.40 |
33.40 |
37.30 |
10.32 |
25.60 |
|
22 |
39.20 |
33.40 |
40.50 |
10.32 |
25.60 |
|
24 |
39.20 |
38.00 |
40.50 |
10.32 |
25.60 |
|
25 |
46.30 |
39.30 |
47.63 |
10.32 |
25.60 |
|
28 |
49.40 |
42.00 |
50.80 |
11.99 |
33.54 |
|
30 |
49.40 |
43.90 |
50.80 |
11.99 |
33.54 |
|
32 |
49.40 |
45.80 |
53.98 |
11.99 |
33.54 |
|
33 |
52.60 |
45.80 |
53.98 |
11.99 |
33.54 |
|
35 |
52.60 |
49.30 |
53.98 |
11.99 |
33.54 |
|
38 |
55.80 |
52.80 |
57.15 |
11.99 |
33.54 |
|
40 |
62.20 |
55.80 |
60.35 |
11.99 |
33.54 |
|
42 |
66.00 |
58.80 |
63.50 |
11.99 |
40.68 |
|
43 |
66.00 |
58.80 |
63.50 |
11.99 |
40.68 |
|
44 |
66.00 |
58.80 |
63.50 |
11.99 |
40.68 |
|
45 |
66.00 |
61.00 |
63.50 |
11.99 |
40.68 |
|
48 |
66.60 |
64.00 |
66.70 |
11.99 |
40.68 |
|
50 |
71.65 |
66.00 |
69.85 |
13.50 |
40.68 |
|
53 |
73.30 |
71.50 |
73.05 |
13.50 |
41.20 |
|
55 |
78.40 |
71.50 |
76.00 |
13.50 |
41.20 |
|
58 |
82.00 |
79.60 |
79.40 |
13.50 |
41.20 |
|
60 |
82.00 |
79.60 |
79.40 |
13.50 |
41.20 |
|
63 |
84.90 |
81.50 |
82.50 |
13.50 |
41.20 |
|
65 |
88.40 |
84.60 |
92.10 |
15.90 |
49.20 |
|
70 |
92.60 |
90.00 |
95.52 |
15.90 |
49.20 |
|
73 |
94.85 |
92.00 |
98.45 |
15.90 |
49.20 |
|
75 |
101.90 |
96.80 |
101.65 |
15.90 |
49.20 |
Product detail pictures:

Related Product Guide:
Attaining consumer satisfaction is our company's purpose without end. We will make wonderful endeavours to produce new and top-quality merchandise, satisfy your exclusive requirements and supply you with pre-sale, on-sale and after-sale services for China High Quality John Crane Mechanical Seal Suppliers – W20 Single spring mechanical seals replace Vulcan Diaphragm Mechanical Seals Type 20 – VICTOR SEALS, The product will supply to all over the world, such as: Macedonia, Bhutan, Malawi, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you.
The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.









