Products Details

Malleable Iron 300 Octagonal Cap with NPT thread. It can be called Hexagon cap and used in the end of pipeline as the plug.But it is internal NPT threaded in American market. There is another cap named round cap, the function of round cap is same with hexagon cap. The differnce is the appearance. The NPT thread hexgon cap can be hot-dip galvanized or elextro galvanized, working pressure is 363PSI or much more higher as CLASS300.

Size	A(mm)	S(mm)	PCS/CTN.
3/8″	17	20.6	1200
1/2″	19	24.6	700
3/4″	22	30.4	500
1″	24	37.2	360
1-1/4″	27	47	220
1-1/2″	28	53	160
2″	32	65	100