John Crane 21 Single Spring Mechanical Seal 0.5Inch Elastomer Bellows Mechanical Seal
Contact Person : Davis
WhatsApp : +8618130083767
| Minimum Order Quantity : | 100PC | Price : | Negotiated |
|---|---|---|---|
| Packaging Details : | box as requirement | Delivery Time : | 10DAYS |
| Payment Terms : | T/T, Western Union, L/C | Supply Ability : | 10000000PC/Month |
| Place of Origin: | MADE IN CHINA | Brand Name: | JR |
|---|---|---|---|
| Certification: | iso9001 | Model Number: | Vulcan Type 194 |
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Detail Information |
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| Material: | SIC SIC FKM | HS Code: | 848420090 |
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| Specification: | Burgmann Seal Vulcan Type 194 Mechanical Seal | Certificate: | ISO9001 |
| Type: | Vulcan Type 194 Seal | Standard Or Nonstand: | Standard |
| Function: | For Oil Pump, Water Pump | Size: | 12-40MM |
| Product Name: | Mechanical Seal Vulcan Type 194 | Sample: | Allowed |
Product Description
Mechanical Seal 194 Hidrostal Pump Mechanical Seals Spring Below Rubber Seals
Operations Conditions:
Materials:
Performance Capabilities
| Temperature | -30℃ to 200℃, dependent on the elastomer |
| Pressure | Up to 10 bar |
| Speed | Up to 15 m/s |
| End play/axial float allowance | ±0.1mm |
| Size | 28 28.575 38.1 50.8 63.5 76.2mm |
| Brand | JR |
| Face | Carbon, SiC, TC |
| Seat | Ceramic, SiC, TC |
| Elastomer | NBR, EPDM, FKM etc. |
| Spring | SS304, SS316 |
| Metal parts | SS304, SS316 |
| Packing Detail |
1.From 12mm to 20mm is packed in plastic sheets grouply and M box.
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The Vulcan Seals Type 194 Hidrostal® robust rubber bellows seals can replace the Hidrostal® “G” type seals. Seal sizes 0286 and above are supplied with a steel back washer, to separate the seal bellows from the shaft circlip
| DØ (Imperial) | DØ (Metric) | Seal Size Code | D1 (in) | D1 (mm) | D3 (in) | D3 (mm) | L1 (in) | L1 (mm) | L2 (in) | L2 (mm) | OEM Ref. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.625 | 15.88 | 0158 | 1.187 | 30.14 | 1.102 | 28.00 | 0.875 | 22.23 | 0.405 | 10.28 | G016, M0.6 |
| 0.787 | 20.00 | 0200 | 1.500 | 38.10 | 1.417 | 36.00 | 1.181 | 30.00 | 0.394 | 10.00 | G020 |
| 0.787 | 20.00 | 0200 | 1.378 | 35.00 | 1.594 | 40.50 | 0.846 | 21.50 | 0.295 | 7.50 | G020K |
| 0.787 | 20.00 | 0200 | 1.500 | 38.10 | 1.594 | 40.50 | 0.846 | 21.50 | 0.405 | 10.28 | G020KZ |
| 1.125 | 28.58 | 0286 | 1.750 | 44.44 | 1.850 | 47.00 | 1.062 | 26.97 | 0.437 | 11.10 | G1.1 |
| 1.500 | 38.10 | 0381 | 2.125 | 53.98 | 2.283 | 58.00 | 1.125 | 28.58 | 0.437 | 11.10 | G1.5 |
| 2.000 | 50.80 | 0508 | 2.750 | 69.85 | 2.795 | 71.00 | 1.500 | 38.10 | 0.500 | 12.70 | G2.0 |
| 2.500 | 63.50 | 0635 | 3.375 | 85.73 | 3.543 | 90.00 | 1.812 | 46.02 | 0.562 | 14.28 | G2.5 |
| 3.000 | 76.20 | 0762 | 3.875 | 98.43 | 4.016 | 102.00 | 2.062 | 52.37 | 0.625 | 15.88 | G3.0 |
| 3.740 | 95.00 | 0950 | 4.876 | 123.85 | 5.157 | 131.00 | 2.067 | 52.50 | 1.059 | 26.90 | G095 |
| 3.937* | 100.00 | 1000 | 4.876 | 123.85 | 5.157 | 131.00 | 2.067 | 52.50 | 1.059 | 26.90 | G100 |
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We specialize in the manufacturing, installation, export and wholesale of a comprehensive range of high-quality industrial seals, including:
Single Spring Mechanical Seals, Single Spring Seals, Balanced & Unbalanced Spring Seals, External Mounted Seals, PTFE Bellow External Mounted Seals, Cartridge Balanced Seals, Multiple Spring Balanced Seals, Dry Running Reverse Balanced Seals, Agitator Double Acting Unbalanced Seals, Single Conical Helical Springs, Rubber Bellow Seals, Multi-Spring Seals, Metal Bellow Seals, Elastomer Bellow Seals, Conical Spring Seals, Air Condition Compressor Seals, and Auto Cooling Seals.
We also supply full series of mechanical seals compatible with pumps from leading brands such as Flygt, Grundfos, APV, Grindes, Fristam, ABS, Alleeiler, EMU, GEA, Tunchenhagen, Godwin, Hidrostal, Hilge, Johnson, Lowara, Waukesha, Vogelsang and many more.
Beyond our standard product lineup, we offer full custom manufacturing services: we can produce seals strictly according to your provided samples or technical drawings, and also develop custom solutions tailored to your specific operational requirements. We support material adjustments to meet different working condition parameters — simply share your detailed needs with us, and our team will deliver a targeted solution for you.
1.Are you a factory or a trading company?
We are a professional manufacturing factory, with a dedicated in-house sales team to deliver full-range trade services for global customers.
2.Can I get a sample before placing a formal order?
Absolutely, samples are available upon request. Most of our standard samples are provided free of charge.
3.Where is your factory located? How can I arrange a visit?
Our factory is based in Ningbo, China. You can take a direct flight to Ningbo Airport or Shanghai Pudong/Hongqiao Airport, and we will assist you with the rest of the visit arrangement. Customers from both home and abroad are warmly welcomed to visit our facility at any time.
4.How does your factory manage quality control?
Quality is always our top priority. We implement strict full-process quality control covering every stage from raw material incoming inspection to final product delivery. Our factory has been certified with the ISO 9001 quality management system.
5.What is your production lead time?
Normally, the delivery time is 10-20 days after we receive your advance payment.
6.What payment terms do you accept?
For small amounts such as sample shipping fees, you can choose to pay via PayPal or T/T. For formal bulk orders, we accept 100% at-sight T/T as the standard payment term.
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