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Credibility ,Style R gaskets are manufactured in accordance with both API 6A and ASME B16.20 size/ratings. Available in both oval and octagonal configurations, both types are interchangeable on modern octagonal type grooved flanges.
R - Style Oval Ring Joint Gaskets can be manufactured in accordance with all relevant standards to suit the following flange designations: API-6A, ASME/ANSI B16.5, MSS SP44 (ASME B16.47 SERIES A) & BS 1560.
Oval Ring Joing Gasket available in both oval and octagonal configurations, both types are interchangeable on modern octagonal type grooved flanges.
Tolerance: (mm):
Width of Ring --- +/- 0.20;
Height of Ring --- +/- 0.50;
Pitch Diameter --- +/-0.18;
(Octagonal) Angle of 23o --- +/- 0.5o
Ring joint gaskets are produced in several shapes and sizes to meet the most demanding applications.
ASTM | DIN Material.No. | Maximum HB | Maximum HV | Material code |
---|---|---|---|---|
Soft Iron | 1.1003 | 90 | 56 | D |
Low CS | 1.0038 | 120 | 68 | S |
4-6 Cr ½ Mo | 1.7362 | 130 | 72 | F5 |
AISI 410 | 1.4000 | 170 | 86 | S 410 |
AISI 304 | 1.4301 | 160 | 83 | S 304 |
AISI 316 | 1.4401 | 160 | 83 | S 316 |
AISI 347 | 1.4550 | 160 | 83 | S 347 |
Ring Joints Gaskets style | Ring Joints Gaskets Standard | Flange Standard |
---|---|---|
R | ASME B 16.20 API 6A | ANSI B 16. 5 ANSI B 16.47 series A |
RX | ASME B 16.20 API 6A | API 6B |
BX | API 6A | API 6BX |
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Yaang Pipe Industry Co., Ltd. is an international supplier of piping solutions for flange, butt welding fittings, socket welding fittings and threaded fittings. Our products are widely used in different industrial fields, including oil and gas, chemical industry, petrochemical industry, power plant, pulp and paper industry, environmental and water conservancy engineering, engineering projects, etc.