| Categories | Octagonal Ring Joint Gasket |
|---|---|
| Brand Name: | Wenzhou huayu seals Co. LTD |
| Model Number: | oct RTJ gasket |
| Certification: | ISO9001 |
| Place of Origin: | WENZHOU CHINA |
| MOQ: | 10 |
| Price: | Negotiable |
| 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 |
Type R Oval & Octagonal
–NB1/2″ to 24″ Class Rating 150 to 2500 ASME B16.20
–NB26″ to 36″ Class 300 to 900 ASME B16.20 Series A
–NB1/2″ to 20″ Class API 6A
The original ring joint design
R Oval & Octagonal gasket ring Can be used on standard flat bottomed groove flanges and
older round bottomed groove flanges
| Common Materials | |||
| Material | Brinell 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 |
|
stainless steel octagonal ring type joint gasket
oct ring joint gasket seals ring gasket
Octagonal RTJ Gasket gasket high temperature soft iron gasket ring
ASME B16.20 BX160 Octagonal Ring Gasket
ASME B16.20 316SS Octagonal Ring Joint Gasket
ISO9001 Octagonal R23 Stainless Steel Seal
ASME B16.20 347SS Octagonal Ring Joint Gasket
API 6A 304SS Octagonal Ring Joint Gasket
Carbon Steel Octagonal Ring Joint Gasket
Oilfield Carbon Steel Api Ring Joint Gasket For Petrochemical Industry
