National Pipe Thread
Both male and female have a straight thread and 30-degree seat and chamfer. The seal takes place by compression of the 30-degree seat on the chamfer. The threads hold the connection mechanically.
Joint Industry Council
The seal is made on the 37-degree flare seat. The threads hold the connection mechanically. Only connect male SAE 37 with female SAE 37.
O-Ring Boss
The seal takes place by compressing the O-Ring into the chamfer. The threads hold the connection mechanically. Only connect O-Ring boss male with O-Ring boss female.
O-Ring Face Seal
O-Ring Face Seal fittings are a fittings that have a special o-ring that is set in a grove on the face of the fitting.
Code 61/62 Flange Fittings
The female port is an unthreaded hole surrounded with 4 bolt holes in a rectangular pattern. The male consists of a flanged
head, grooved for an O-Ring, and a flange with holes to match the port. The seal takes place on the O-Ring, which is compressed
between the flanged head and the flat surface surrounding the port. The threaded bolts hold the connection mechanically.
British Standard Pipe Parallel
British Stanard Pipe Parallel
British Standard Pipe Tapered
British Standard Pipe Tapered
Komatsu® Flange Fitting
Komatsu® Flange Fitting
DIN
DIN Light & DIN Heavy - Primairly German Metric
