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:
abide by the contract", conforms to the market requirement, joins during the market competition by its superior quality also as provides extra comprehensive and exceptional service for consumers to let them turn into significant winner. The pursue of the business, is definitely the clients' gratification 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: Comoros, Hanover, Mauritius, Our Company has qualified engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us.

After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
