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Ring joint gaskets manufacturer
Posted Time: 2022-08-07 14:46:41Author: Ring_Joint_GasketSource: JayusealView:
Description about ring joint gaskets manufacturer
The ring joint gaskets manufacturer Cixi Jayu Sealing Materials Co., Ltd. has been certified by ISO 9001:2008 and API standard. We provide customers reliable quality products and best service.We specializes in ring joint gasket, including R, RX, BX, IX types, lens gasket, weld ring gasket and bonnet seal ring gasket in accordance with API 6A, 17D, ASME B16.20, B16.5, Norsok L-1005 and clients’ specifications.
We have more than 17 kinds of forged materials in storage, such as SS304, SS316, SS321, SS347, Inconel 625, Monel 400, Incoloy 825, Nickel 200, Duplex F44, soft iron, low carbon steel and so on. The maximum outside diameter of product machined in our factory is 2500 mm. Our products are widely used in flat gate valve, Christmas tree, pipeline fittings, flange, high pressure vessel, oil and gas industry, wellhead assembly, petrochemical industry. Our business area covers Chennai, India, China, UAE, Singapore, Houston, Dallas, China and other areas.
Find more helpful information in our products catalog PDF
Ring joint gaskets material chart with hardness, temperatue, identification items
| Common Materials in storage | |||
| 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 stainless steel | / | 800°C | S31803 |
| Titanium | / | 540°C | TI |
Ring joint gaskets size chart
Dimension table of Oval and Octagonal R type ring joint gasket sample(in mm)
| Ring number & Shape: | R23, oval or octagonal section |
| Weight: | 0.33 kgs |
| Diameters(OD): | 93.68 (±0.20) |
| gasket pitch diameter(PD2): | 82.55 (±0.18) |
| Thickness(H): | 16/ 17.5 (±0.5) |
| Width(A): | 11.13 (±0.2) |
Size sheet of RX type ring joint gasket sample(in mm)
| Ring number & shape | RX-41 octagonal forged ring |
| Weight: | 1.18 kgs |
| Diameters(OD): | 191.69 (+0.5/-0) |
| Height of OD Bevel(D): | 4.24 (+0/-0.8) |
| Thickness(H): | 25.4 (+0.1/-0.1) |
| Width(A): | 11.91 (+0.2/-0) |
| identification Marking: | 05/22 Jayuseal RX41-S316 |
BX type ring joint gasket size chart(in mm)
| Ring no. & material: | BX-156, Silver |
| Diameters(OD): | 237.92 (+0/-0.15) |
| Diameter of the flat (ODT): | 235.28 (±0.05) |
| Thickness(H): | 18.72 (+0.1/-0.1) |
| Width(A): | 18.62 (+0.2/0) |
| Flange dimension & pressure: | 7 1/16 inches,10000 to 20000 lbs |
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