Swintool is China professional
manufacturer,Instruction for code Flange Clamps one piece type:
1.Working pressureof SAE code 61 series flange clamps is 3000
PSI, 3,5 MPa (35 bar) to 35 MPa (350 bar).
2.SAE Flange clamps dimensionsis according to ISO 6162-1:2012. ISO Nominal
Size: DN 13; DN 19; DN 25; DN 32; DN 38; DN 51; DN 64; DN 76; DN 89; DN 102; DN
127; Inch size: 1/2";3/4";1";1 1/4";1 1/2";2";2 1/2";3".
3.Material of SAE one-piece flange clamp is made of carbon steel C45.
Stainless steel.
4.The external surface Corrosion protectionof all carbon steel flange
clamps,shall be protected with an appropriate coating to pass a minimum 72-h
salt spray test in accordance with ISO 9227.
5.Test requirement for pressure/temperature: Flange type connections
conforming to this
part of ISO 6162 shall be subjected to the burst and cyclic endurance tests
specified in ISO
19879 to verify that they meet the specified pressure/temperature
requirements.
It shall be suitable for use at the working pressures given in Tables 2
when used at
temperatures between -40 °C and +120 °C. Flange connections conforming to
this part
of ISO 6162 shall not be assembled at temperatures lower than -20 °C.