Product Name: API 6A Standard Adpter Flange for Wellhead Model NO.: 7-1/16"-5M x 2-7/8" Size: 7-1/16"-5m X 2-7/8" Trademark: JOC Transport Package: Crate Specification: API 6A standard Origin: China HS Code: 8431431000 Product Description Application: Petroleum machinery parts, Wellhead componentsProcess: forging and CNC machiningMaterial: AISI 4130As per the customer's drawings.StandardAPI Spec 6ARated working temp.K,L,N,P,R,S,T,U,VMaterialAISI4130ProcessForgingMaterial class:AA,BB,CC,DD,EE,FFWorking pressure2,000PSI-20,000PSIPerformance requirement levelPR1-2Product specification levePSL1-4