研究所核证的八边形戒指联合垫

API 6A ASMEB16.20 octagonal ring joints gasket applied in petroleum seal your products perfectly As per Specific drawingRing joint gasket1.shape:Octagonal,Oval or lens2.type:R,BX,RX,IX3.size: R11-105,RX20-215 BX150-303, inch1/2-inch24 4.certificate:API6A, ISO9001:2000 , AZ safety5.pressure:PN2.0(CLASS150)-PN42.0(CLASS2500)6.standard:ASME B16.20 HG20612 HG20633Material:carbon steel, soft iron,inconel600, M-400, C-276, Incoly825, 321, 347,316,304,Gr.630(A264-17.4Ph) F5,F51,317L,904L7.hardness:below 160HB Max Temperature10#/08#/ carbon steel/D: 450soft iron 450F5 5403046003164509.APPLIANCE: W/N flange, gate valve, oil&gas industry, oil christmas tree,wellhead assembly, petrochemical industry,oil pipes,petroleumour company Wenhzou Huahai Sealing Co.,LTD. is a leading specialised ring joint gasket manufacturer in China, we can manufacture the gaskets according to customer's requirements and specific drawings.Besides, our ring joint gasket could seal your products perfectly.our production is always in accordance with API Standard and meet our customer's demands.Huahai Sealing Co.,LTD. provides superior products and best service to our customers by bringing in advanced Computer Numerical Control, Spectrograph, Coating Thickness Gauge and other equipments. Huahai staffs very hard-working, commited and qualified, they grow up with our customers together and serve for them anytime .