Compression

Compression adaptors are available in Light Series (L Series) and Heavy Series (S Series). Metric threads are used and customers may require nuts and cutting rings for this range.

Compression – EN ISO 8434-1 – Pressure Ratings and Torque Values

Tighten connection by turning from finger tight position plus 1.5 turns.

Series	Tube OD mm	Thread	Working Pressure
Series	Tube OD mm	Thread	Mpa	bar	psi
L	6	M12 x 1.5	25	250	3625
L	8	M14 x 1.5	25	250	3625
L	10	M16 x 1.5	25	250	3625
L	12	M18 x 1.5	25	250	3625
L	15	M22 x 1.5	25	250	3625
L	18	M26 x 1.5	16	160	2320
L	22	M30 x 2	16	160	2320
L	28	M36 x 2	10	100	1450
L	35	M45 x 2	10	100	1450
L	42	M52 x 2	10	100	1450
S	6	M14 x 1.5	63	630	9135
S	8	M16 x 1.5	63	630	9135
S	10	M18 x 1.5	63	630	9135
S	12	M20 x 2	63	630	9135
S	16	M24 x 2	40	400	5800
S	20	M30 x 2	40	400	5800
S	25	M36 x 2	40	400	5800
S	30	M42 x 2	25	250	3625
S	38	M52 x 2	25	250	3625

DESIGN DETAILS AND SPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE – Whilst every effort has been made to ensure the accuracy of the information supplied herein, Burnett & Hillman cannot be held responsible for any errors or omissions (E&OE). Working pressures quoted are taken from the relevant standard and are provided as a guide only.