Flexible coupling is for PVC pipe complying to BS3505 or MS628, the working presure is 16.0 bar; it provides a quick, leak free,and reliable method of jointing plain end PVC pipes for the conveyance of water and sewage.

specification(DN)	Length of sleeve	OD of pipes	Bolts&Nuts(N-M)	working pressure	material of O-ring
80	100	88.9	4-1/2"	1.6MPa	EPDM
100	110	114.3	4-1/2"	1.6MPa	EPDM
150	130	168.3	4-1/2"	1.6MPa	EPDM
200	150	219.1	4-3/4"	1.6MPa	EPDM
250	165	273	4-3/4"	1.6MPa	EPDM
300	170	323.9	5-3/4"	1.6MPa	EPDM