Instruction for code 61 Flange Clamps one piece type:
 

1. Working pressure of SAE code 61 series flange clamps is 3000 PSI, 3,5 MPa (35 bar) to 35MPa (350 bar).

2. SAE Flange clamps dimensions is 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 304,316 or 316L.

4. The external surface Corrosion protection of all carbon steel flange clamps,shall beprotected 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.

6. Designation of one piece flange clamps connections 

One-piece flange clamp of size DN 25: Clamp ISO 6162-1, FC×25 

Swintool company use FL-16(dash size)W: SAE 3000 psi flange clamps size 1” inch. 

Parker company use FUS3x(2,3,4,5,6,8, etc) and FCC (dash size FCCT1 ) 

Stauff company use BM-30x(1,2,3,4,5,6,7,8,9,10,11)