r45 seal ring gasket rockwell c 20

{"cid":"91220391","title":"API 17D Hastelloy B2 R45 Seal Ring Gasket Rockwell C 20-30","imgUrl":"https:\/\/img.ismap.com\/nimg\/10\/37\/03b7ccaef1e6e6a774d4efd05675-200x200-1.jpg","attrs":{"Price":"$10.00 - $30.00 \/ Piece","Brand Name":"OEM","Model Number":"R45","Minimum Order Quantity":"10.0 Piece\/Pieces","Place of Origin":"China","Name":"RX Ring Joint Gasket","Api":"GASKET","Certifications":"ISO 9001, API 6A, ASME B16.20","Corrosion Resistance":"Excellent","Hardness":"Rockwell C 20-30","Material":"Stainless Steel","Pressure Rating":"Class 150 - Class 2500","Raw Material":"carbon stell","Sealing Performance":"High","Shape":"Oval","Soft Iron":"gasket","Stainless Steel":"seals ring","Standard":"API 6a","Subsea":"gasket","Surface Finish":"Smooth","Type":"Ring Joint Gasket"}}