push to connect check valve

{"title":"Manual Operation Push To Connect Fittings , Black \/ White HVFF Plastic Air Fittings","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/72\/7eb7675172c261d7e0854c901f69-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"PRIUS,XINYI or OEM","Model Number":"HVFF","Minimum Order Quantity":"50pcs","Delivery Time":"10~15 working days","Place of Origin":"Ningbo,China","Payment Terms":"T\/T, L\/C, Western Union,Paypal","Supply Ability":"200000pcs per month","Packaging Details":"bag+box+catons+pallet","Material":"Brass Nickel Plate+Plastic","Working Medium":"Air,Vacuum","Colour":"Black\/White","Pressure":"0~10.20Kgf\/cm\u00b2","Temperature Range":"0-60\u2103","Max Pressure":"10.20Kgf\/cm\u00b2","Tube Material":"pu,nylon,polyurethane","Name":"Pneumatic Air Fitting","Port Size":"M5~1\/2\"","Thread":"G\/NPT\/R"}}

{"title":"ISO228 Water Brass Ball Valve BSP Threaded Sanitary Grade","imgUrl":"https:\/\/img.chinax.com\/nimg\/81\/b9\/15292fd0206edf667c51853c0424-200x200-1.jpg","attrs":{"Price":"0.5USD\/PC","Brand Name":"ANRY","Model Number":"Z11F","Minimum Order Quantity":"1000PCS","Delivery Time":"7DAYS","Certification":"ISO,CE","Place of Origin":"WENZHOU","Payment Terms":"T\/T, L\/C","Supply Ability":"100000PCS\/MONTH","Packaging Details":"PLYWOOD CASSE","Media":"Water,Oil,Gas","Power":"Manual","Pressure":"Medium Pressure,Low Pressure","Standard":"ANSI BS DIN JIS,DIN","Body material":"Brass or bronze","Working pressure":"1.0-1.6Mpa (10-25bar)","Connection":"Female Thread"}}