marine air vent head for sewage tank

{"cid":"91184247","title":"MPA872306-53ON--150A AIR VENT HEAD FOR SEWAGE TANK BILGE WELL AIR PIPE HEAD 53ON--100A","imgUrl":"https:\/\/img.ismap.com\/nimg\/a7\/1f\/0661c85337d044e7aa648b2a4bca-200x200-1.jpg","attrs":{"Price":"RMB 1500-2000\/PCS","Brand Name":"FeiHang","Model Number":"FH","Minimum Order Quantity":"1","Delivery Time":"5-7days","Certification":"Factory certificate","Place of Origin":"Yangzhou, Jiangsu, China","Payment Terms":"T\/T","Packaging Details":"Export wooden case","Nominal path":"50A-450A","Material":"Carbon steel","Applicable place":"Ship deck","MODEL":"53-ON,53-NS,53-BN"}}

{"cid":"91219628","title":"533HFB-200A MARINE AIR VENT HEAD FOR WATER TANK FLOAT TYPE","imgUrl":"https:\/\/img.ismap.com\/nimg\/33\/66\/51ac965601304a1c9525cf061159-200x200-1.jpg","attrs":{"Price":"Discuss personally","Brand Name":"FEIHANG","Model Number":"533HFB-200A\uff08DN200-8\"\uff09","Minimum Order Quantity":"1pcs","Delivery Time":"5days","Certification":"Factory certificate, test report, material report","Place of Origin":"Yangzhou, Jiangsu, China","Payment Terms":"100% prepaid","Supply Ability":"100pcs\/days","Packaging Details":"Export packaging","Design standards":"CB\/T3594-1994","Body Material":"Nodular Cast Iron","Product Name":"MARINE VENT HEAD 533HFB-200A","Body Cover Material":"SUS316L","Floater Material":"SUS316L","Gasket Material":"NBR","Connection":"Flange","Application":"Ballast Tank, Oil Tank,Water Tank","Minimum order":"\u22651","Painting":"grey","Packing":"Export packaging","Shipping":"According to customer requirements"}}

{"cid":"91200016","title":"Welded Type Ballast Water Tank Marine Air Vent Head Marine Pipe Fittings","imgUrl":"https:\/\/img.ismap.com\/nimg\/aa\/47\/33e02df0cca37c8c61fe743661cb-200x200-1.jpg","attrs":{"Price":"As per quotation","Brand Name":"Zhongyuan","Model Number":"Standard and Customized","Minimum Order Quantity":"1","Delivery Time":"As per offer","Place of Origin":"China","Certification":"CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc.","Packaging Details":"Pallet or Customized","Payment Terms":"TT, L\/C, Etc.","Supply Ability":"Satisfy clients needs","Standard":"CB\/T, CBM, GB, JIS, ISO","Size":"DN50 \u2013 DN500 mm, Customized","Type":"A, AS, B, BS, C, CS, D, DS, E, ES, F,FS","Body Material":"Cast Steel\/ Cast Stainless Steel\/ Mild Steel\/Stainless Steel\/ Aluminium","Float Material":"Stainless Steel, Synthetic Material","Float Type":"Ball Type, Disc Type","Application":"Water Ballast Tank, Oil Tank","Certificate":"Type Approval Certificate of ABS, DNV-GL, KR, NK, LR, RINA, BV, CCS, IRS"}}