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Carbon Steel Octagonal Ring Joint Gasket

Carbon Steel Octagonal Ring Joint Gasket

Brand Name:Wenzhou Jingwei Seal Technology Co., Ltd.
Certification:ISO9001
Model Number:oct RTJ gaskets
Minimum Order Quantity:10
Delivery Time:7 work days
Payment Terms:L/C, T/T
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Verified Supplier
Location: Wenzhou Zhejiang China
Address: No. 500, Binhai 12th Road, Longwan District, Wenzhou City, Zhejiang Province, China, Wenzhou, Zhejiang China
Supplier`s last login times: within 43 hours
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Product Details Company Profile
Product Details

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

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 iron9056D
Low carbon steel12068S
4-6% Chrome 1/2% molybdenum13072F5
304 Stainless Steel16083S304
316 Stainless Steel16083S316
347 Stainless Steel16083S347

Common Materials
MaterialHB HardnessTemperature LimitationsIdentification
Soft Iron90-60 to +400 °CD
Low carbon steel120-40 to +500°CS
4%-6% Cr ½% Mo:F5130-125 to +500°CF5
Stainless steel 304/304L160-250 to +650°CS304 or 304L
Stainless steel 316/316L160-196 to +800°CS316 or 316L
Stainless steel 321160-250 to +870°CS321
Stainless steel 347160-250 to +870°CS347
Stainless steel 410170-20 to +500°CS410
Inconel 6251000°C625
Incoloy 8251000°C825
Hastelloy C-2761000°CC-276
Duplex800°CS31803
Titanium540°CTI
China Carbon Steel Octagonal Ring Joint Gasket supplier

Carbon Steel Octagonal Ring Joint Gasket

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