cb t3778 1999 standard spring loaded vent valve

{"cid":"91184247","title":"CB\/T3778-1999 ship sounding self closing valve \/ Bronze sounding self closing valve \/ Brass depth sensing self closing v","imgUrl":"https:\/\/img.ismap.com\/nimg\/0f\/00\/efeed892f03e0cfa5fee219abcad-200x200-1.jpg","attrs":{"Price":"RMB:850-900\/PCS","Brand Name":"FeiHang","Model Number":"FH","Minimum Order Quantity":"1","Delivery Time":"3-5day","Certification":"Factory certificate","Place of Origin":"Standard of execution","Payment Terms":"T\/T","Supply Ability":"50\/days","Packaging Details":"Export wooden case","Standard of execution":"CB\/T3778-1999","Nominal path":"40A-80A","Main material":"bronze \/ brass"}}

{"cid":"91199596","title":"Steel Mill Machine 0.25 Inch 5000PSI ISO 5675 Coupler","imgUrl":"https:\/\/img.ismap.com\/nimg\/77\/46\/8aeafd5dc605a55dcc5c84f88d76-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"carterberg","Model Number":"CB-4","Minimum Order Quantity":"Negotiation","Delivery Time":"7-20 work days","Certification":"IATF16949","Place of Origin":"Shanghai, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"5000~20000 pc\/month","Packaging Details":"carton","Material":"Steel","Standard":"ISO5675","Size":"1\/4-1","Rated Pressure":"3000-5000","Rated Flow":"3-50","Temperature":"-20to+120","Applications":"Hydraulic","Compatible with":"PARKER4000 Series and FASTER NV\/NS Series"}}