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Ring Joint Metal Gaskets


Product Name:Ring Joint Metal Gaskets
Product Type:AT811-AT816
Specification:

AT811-AT816 Ring Joint Metal Gaskets
Ring Joint Metal Gasket is manufactured by machining from an after forging and heat treatment metal blank. The sealing surface is a line or a regular shape, giving excellent rigidity and strength to the product which is well suitable for high-pressure steam, gas and solvent condition in high-pressure vessel, valve and reactor. The most common industry product is R type Ring Joint Metallic Gasket which is classified into oval style and octagonal style according to their cross sections. There are various standards but almost all the standards have similar dimensions so that Ring Joint Metal Gaskets could be universal. RX and BX types are the improved generations of Ring Joint Metal Gaskets. The maximum operating pressures are 2500PSI (17MPa) and 15000PSI (100MPa) for RX and BX, respectively. The Lens type could be used over 300MPa.

Material Rigidity≦(HB) Operating Temperature
Maximum (℃) Minimum (℃)
Low-Carbon
 Steel 
Soft Iron 90 500 -60
08F 120 540 -40
10 120 540 -40

Stainless
Steel 

304 160 540 -250
304L 160 540 -250
316 160 815 -200
316L 160 815 -200
410 160 850 -40
321 160 870 -200
347 160 870 -200
Lens Type  5Cr0.5Mo(F5) 130 650 -30
9Cr1Mo 150 650 -30
Nickel-Base
Alloy 
Inconel 600 150 1095 -100
Inconel 825 150 1095 -100
Incone l625 165 1095 -100
Nickel 200 110 760 -200
Hastelloy B2 200 1095 -100
Hastelloy C276 180 1095 -100
Hastelloy C22  180 1000 -100
Nickel-Copper
Alloy 
Monel 400 150 760 -100
       
       
Non-Ferrous
Metals 
Copper 80 315 -100
Aluminum 35 425 -200
Other Metals Titanium 180 540 -200
Code No. Name Section Plane
AT811 R Oval Type
AT812 R Octagonal Type
AT813 RX High Pressure Type
AT814 BX High Pressure Type
AT815 Delta Type
AT816 Lens Type

Product Catalogue

©COPYRIGHT NINGBO AUTO SEALING TECHNOLOGY CO.,LTD.
ADD:No.33.Appliance Technology Zone.SunTang North Road.Cixi.ZheJiang
TRADING TEL:0086-574-63261661 FAX:0086-574-63976200 E-mail:auto@autosealing.com

 
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