Soft Iron API 6A Octagonal Ring Joint Gasket

Place of Origin WENZHOU CHINA
Brand Name Wenzhou Jingwei Seal Technology Co., Ltd.
Certification ISO9001
Model Number OCT RTJ gaskets
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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API 6A octagonal ring joint gasket

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soft iron RTJ joint

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API 6A RTJ joint

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Product Description

Our company has been certified by ISO 9001:2008 and SGS standard. we provides superior products and best service to the customers by bringing in advanced

CNC machines, sawing machines, spectrograph, desktop hardness, laser marking machine, coating thickness gauge and other equipments.
We specializes in ring joint gasket, including ring gasket in R, RX, BX, IX types, lens gasket, weld ring gasket and bonnet gasket(according to client's drawing). The metal gasket designed for use in high pressure, high temperature application necessitated the need for a high integrity seal. Our products are widely used in flat gate valve, Christmas tree, pipeline fittings, flange, high pressure vessel, oil &gas industry, wellhead assembly, petrochemical industry and the like.
We can offer more than 30 kinds of materials, such as 321SS, 347SS, 316SS, 304SS, Inconel 625, Monel 400, INCOLY 825, Nickel 200, Duplex F44, soft iron, low carbon steel and so on. We could produce the maximum outside diameter is 2500mm. We have over 10 years experience in export business. Our products are sold to Southeast Asia, Middle East, Europe 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.

 

'R' Type

octagonal/oval

–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

R Oval & Octagonal gasket ring Can be used on standard flat bottomed groove flanges and older round bottomed groove flanges
R Oval & Octagonal gasket ring Can be used for ASME B16.5 flange class 150 to 2500 and
API 6B to Class 5000
»Soft iron and carbon steel gaskets are zinc plated to prevent
corrosion
» All rings are marked with the ring number, material and the
date of manufacture and API designation.

Soft Iron API 6A Octagonal Ring Joint Gasket 0

 

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