管帽

Nominal	Socket Type			Structural Diameter
SIZE	d1	d2	I	D	L
1/2"	22.40	21.52	30.0	29.5	42.8
3/4"	26.45	25.42	35.0	34.0	48.0
1"	32.55	31.37	40.0	41.0	54.6
1-1/4"	38.60	37.31	44.0	47.0	59.0
1-1/2"	48.70	47.21	55.0	58.0	71.0
2"	60.80	59.10	63.0	72.0	82.0
2-1/2"	76.60	75.30	64.0	88.0	81.0
3"	89.60	88.29	64.0	106.0	86.0
4"	114.70	113.20	84.0	135.0	112.0