BSP fittings is according to ISO 1179 2 3 stud end is one of popular BSP adaptors, BSPP thread end has male 60 cone connection and female swivel 60 seat with or without o-ring end. ISO 1179 2 stud is G thread with type E seal, ISO 1179 3 is G thread with type H seal. BSP fittings type as follows:

Straight stud connector with ISO 1179-2 type E stud end (L series) (SDS)
Straight stud swivel connector with ISO 1179-2 type E stud end (L series) (SWSDS)
Dimensions of stud connectors with ISO 1179-2 type E stud ends (L series)

Straight stud connector with ISO 1179-3 type G stud end (SDS)
Straight stud swivel connector with ISO 1179-3 type G stud end (SWSDS)
Dimensions of stud connectors with ISO 1179-3 type G stud ends


90° adjustable stud elbow connector with ISO 1179-3 type H stud end (SDE)
45° adjustable stud elbow connector with ISO 1179-3 type H stud end (SDE45)
Dimensions of adjustable stud elbow connectors with ISO 1179-3 type H stud ends


90° swivel adjustable stud elbow connector with ISO 1179-3 type H stud end (SWSDE)
45° swivel adjustable stud elbow connector with ISO 1179-3 type H stud end (SWSDE45)
Dimensions of swivel adjustable elbow connectors with ISO 1179-3 type G stud ends








