Wenzhou Jingwei Seal Technology Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 100000pcs/month |
| Delivery Time | 7 work days |
| Packaging Details | Bulk packaged or Customize |
| stainless steel | seals ring |
| api | gasket |
| wellhead | ring joint gasket |
| Brand Name | Wenzhou Jingwei Seal Technology Co., Ltd. |
| Model Number | oct RTJ gaskets |
| Certification | ISO9001 |
| Place of Origin | WENZHOU CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 100000pcs/month |
| Delivery Time | 7 work days | Packaging Details | Bulk packaged or Customize |
| stainless steel | seals ring | api | gasket |
| wellhead | ring joint gasket | Brand Name | Wenzhou Jingwei Seal Technology Co., Ltd. |
| Model Number | oct RTJ gaskets | Certification | ISO9001 |
| Place of Origin | WENZHOU CHINA | ||
| High Light | forging metal octagonal ring joint gasket ，HB90 rtj gasket types ，forging metal rtj gasket types | ||
We are a professional manufacturer of RTJ gasket from China.
With reference to your gasket products on your website, We can offer more than 30 kinds of materials, such as 321SS, 347SS, 316SS, 304SS, Inconel 625, Monel 400, INCOLY 825, Nickel 200, soft iron, low carbon steel and so on. We have over 10 years experience in export business. Our products are sold to Southeast Asia, Middle East, Russia and America and well appreciated by our clients.
We Manufacture and supply high quality Ring joint Gaskets for high pressure and temperature service conditions. These gaskets are widely used in Refineries, Petrochemical Industries, Oil drilling well head equipments, Pressure Vessels, valves, Christmas Tree valves and Pipe lines. Ring joints Gasket are strictly manufactured as per API-6A and ASME B16.20 specification.
We manufacture from R 11 through R 105 to suit the following flange specifications:
The Octagonal cross section Ring Joint is the development oval cross section and offers a better sealing performance. Only oval cross section gaskets can be used when the flange grooves are with the round bottom. Both Octagonal and oval cross sectioned gaskets can be used when the grooves of the flange are having a flat bottom.
we supplies ring joint gaskets (RTJ Gasket) with the hardness numbers as follows:
| GASKET MATERIALS | BRINELL HARDNESS NUMBER (max) | ROCKWELL HARDNESS NUMBER (max) | IDENTIFICATION |
|---|---|---|---|
| Soft iron | 90 | 56 | D |
| Low carbon steel | 120 | 68 | S |
| 4-6% Chrome 1/2% molybdenum | 130 | 72 | F5 |
| 304 Stainless Steel | 160 | 83 | S304 |
| 316 Stainless Steel | 160 | 83 | S316 |
| 347 Stainless Steel | 160 | 83 | S347 |
| Common Materials | |||
| Material | HB Hardness | Temperature Limitations | Identification |
| Soft Iron | 90 | -60 to +400 °C | D |
| Low carbon steel | 120 | -40 to +500°C | S |
| 4%-6% Cr ½% Mo:F5 | 130 | -125 to +500°C | F5 |
| Stainless steel 304/304L | 160 | -250 to +650°C | S304 or 304L |
| Stainless steel 316/316L | 160 | -196 to +800°C | S316 or 316L |
| Stainless steel 321 | 160 | -250 to +870°C | S321 |
| Stainless steel 347 | 160 | -250 to +870°C | S347 |
| Stainless steel 410 | 170 | -20 to +500°C | S410 |
| Inconel 625 | – | 1000°C | 625 |
| Incoloy 825 | – | 1000°C | 825 |
| Hastelloy C-276 | – | 1000°C | C-276 |
| Duplex | – | 800°C | S31803 |
| Titanium | – | 540°C | TI |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
2000000-3500000
Employee Number:
20~45
Ecer Certification：
Active Member
Wenzhou Jingwei Seals Technology Co., Ltd. is a manufacturer and supplier of threaded products, gaskets & seals, and precision machined components. Jingwei manufactures Ring Joint Gaskets are suitable for high pressure and high temperature applications. The Gaskets are available in R, RX, BX sty... Wenzhou Jingwei Seals Technology Co., Ltd. is a manufacturer and supplier of threaded products, gaskets & seals, and precision machined components. Jingwei manufactures Ring Joint Gaskets are suitable for high pressure and high temperature applications. The Gaskets are available in R, RX, BX sty...
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