"Casting method of our camlock coupling: Gravity casting Standard of our cam and groove coupling: A-A-59326 (previously called MIL-C-27487) , DIN 2828, Mil-C-27487, F1122, JIS. Body material of our kamlock fitting:Aluminium A356 or A104 handle material: stainless steel or brass sealing: NBR EPDM VITION PTEE ENVELOP GASKET Other materials are available on request. Pins, Rings and Safety clips of our camlock:We use steel plated pins, steel plated rings and Safety clips. (Note: Safety clips are only available when required by the client, the client have to pay additional if need safety clips) Size:from 1/2"" to 6"" Type:A, B, C, D, DC, DP, E, F Cam levers of our camlock fitting:We use stainless steel cam levers or brass cam levers. test pressure: 1.6 MPa and the device is check the leakage of the cam lock coupling product working temperature: Suggest Below 100°C application:oil water gas chemical petroleum Threads of our racores camlock en aluminio: NPT BSP (We usually make the female thread parallel BSPP, male thread tapered BSPT) surface finish:T6 heat treatment and acid treatment surface test:surface hardness control test Our strength lies in :Easy to connect Good seal performance and safe bolt good price and quality FOB Shanghai or other accept small order "