wellhead RTJ GASKET

Place of Origin WENZHOU CHINA
Brand Name Wenzhou huayu seals Co. LTD
Certification ISO9001
Model Number oct RTJ gasket
Minimum Order Quantity 10
Price Negotiable
Packaging Details Bulk packaged or Customize
Delivery Time 7 work days
Payment Terms L/C, T/T
Supply Ability 100000pcs/month
Product Details
Stainless Steel Seals Ring Api Gasket
Wellhead Ring Joint Gasket
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Product Description

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

wellhead RTJ GASKET 0

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