wellhead o ring gaskets 4 inch

{"cid":"91220391","title":"API 6A N07718 RX54 Wellhead Graphite Ring Gasket Thickness 0.25 Inch","imgUrl":"https:\/\/img.chinax.com\/nimg\/8d\/11\/ecd8e4cbe4b7a4fcf223db5bd38c-200x200-1.jpg","attrs":{"Price":"$10.00 - $20.00 \/ Piece","Brand Name":"OEM","Model Number":"RX54","Minimum Order Quantity":"10.0 Piece\/Pieces","Place of Origin":"China","Name":"RX Ring Joint Gasket","Carbon Steel":"gasket","Cross Section":"Octagonal","Hardness":"60-70 Rockwell C","Inner Diameter":"2.5 inch","Material":"Stainless Steel","Metal":"seals ring","Pressure Rating":"Class 1500","Sealing Surface":"Flat","Shape":"Oval","Soft Iron":"gasket","Stainless Steel":"seal","Standard":"API 6A","Surface Finish":"Smooth","Thickness":"0.25 inch","Type":"Ring Joint"}}

{"cid":"91191266","title":"6 Inch Stainless Steel 304 Body Disc Seat EPDM Wafer Type Butterfly Valves Pneumatic Actuator Butterfly Valve","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/1f\/6c7446abfcc471e96983276754a9-200x200-1.jpg","attrs":{"Price":"USD15-100\/piece","Brand Name":"","Model Number":"Butterfly Valve","Minimum Order Quantity":"1 piece","Delivery Time":"15-30 work days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"500 pieces per month","Packaging Details":"Export Wooden Case","Product Name":"6 Inch Stainless Steel 304 Body Disc Seat EPDM Wafer Type Butterfly Valves Pneumatic Actuator Butterfly Valve","Keywords":"Butterfly Valve","Size":"DN40 - DN200","Working Pressure":"PN10\/16","Application field":"Municipal construction, water treatment, electricity","Body material":"Cast iron\/ductile iron\/wcb\/stainless steel","Seat":"EPDM\/NBR\/PTFE","Stem":"SS316\/304\/420"}}