• 150# DIM & Weight
• 300# DIM & Weight
• 400# DIM & Weight
• 900# DIM & Weight
• 1500# DIM & Weight
• 2500# DIM & Weight

Dimensions for Class 1500 Flanges

Nom. Pipe Size(inches)	O	Q*	R	X	No. of Holes	Dia ofBoltHoles	BoltCircleDia.	YY*	H	J	Y*	B	R	YV	BB	Z	C	T
1/2	120.7	22.4	35.1	38.1	4	22.4	82.6	60.5	21.3	To Be Specified by purchaser	31.8	22.4	3.0	31.8	22.9	9.7	23.6	22.4
3/4	130.0	25.4	42.9	44.5	4	22.4	88.9	69.9	26.7		35.1	27.7	3.0	35.1	28.2	11.2	29.0	25.4
1	149.4	28.4	50.8	52.3	4	25.4	101.6	73.2	33.5		41.1	34.5	3.0	41.1	35.1	12.7	35.8	28.4
1 1/4	158.8	28.4	63.5	63.5	4	25.4	111.3	73.2	42.2		41.1	43.2	4.8	41.1	43.7	14.2	44.5	30.2
1 1/2	177.8	31.8	73.2	69.9	4	28.4	124.0	82.6	48.3		44.5	49.5	6.4	44.5	50.0	15.7	50.5	31.8
2	215.9	38.1	91.9	104.6	8	25.4	165.1	101.6	60.5		57.2	62.0	7.9	57.2	62.5	17.5	63.5	38.1
21/2	244.3	41.1	104.6	124.0	8	28.4	190.5	104.6	73.2		63.5	74.7	7.9	63.5	75.4	19.1	76.2	47.8
3	266.7	47.8	127.0	133.4	8	31.8	203.2	117.3	88.9		73.2		9.7	73.2	91.4		92.2	50.8
4	311.2	53.8	157.2	162.1	8	35.1	241.3	124.0	114.3		90.4		11.2	90.4	116.8		117.6	57.2
5	374.7	73.2	185.7	196.9	8	41.1	292.1	155.4	141.2		104.6		11.2	104.6	144.5		144.5	63.5
6	393.7	82.6	215.9	228.6	12	38.1	317.5	171.5	168.4		119.1		12.7	119.1	171.5		171.5	69.9
8	482.6	91.9	269.7	292.1	12	44.5	393.7	212.9	219.2		142.7		12.7	142.7	222.3		222.3	76.2
10	584.2	108.0	323.9	368.3	12	50.8	482.6	254.0	273.1		158.8		12.7	177.8	277.4		276.4	84.1
12	673.1	124.0	381.0	450.9	16	53.8	571.5	282.4	323.9		180.8		12.7	218.9	328.2		328.7	91.9
14	749.3	133.4	412.8	495.3	16	60.5	635.0	298.5	355.6				12.7	241.3	360.2
16	825.5	146.1	469.9	552.5	16	66.5	704.9	311.2	406.4				12.7	260.4	411.2
18	914.4	162.1	533.4	596.9	16	73.2	774.7	304.8	457.2				12.7	276.4	462.3
20	984.3	177.8	584.2	641.4	16	79.2	831.9	355.6	508.0				12.7	292.1	514.4
24	1168.4	203.2	692.2	762.0	16	91.9	990.6	406.4	609.6				12.7	330.2	616.0