ANSI FLANGE 300 LB

A flange manufactured to meet ANSI standards (USA) for size, pressure ratings and temperature ratings. We offer high quality ANSI standards flanges that are dimensionally accurate and highly resistant to corrosion.

ANSI FLANGE SLIP-ON	ANSI FLANGE SCREWED	ANSI FLANGE SOCKET WELDING
ANSI FLANGE WELDING NECK	ANSI FLANGE LAP JOINT	ANSI FLANGE BLIND

 

(Dimensions in mm)

Nominal size (B)	O	C	X	R	A	YS	YW	YL	BS	BW	BL
1/2	95.3	14.3	38.1	34.9	21.3	22.2	52.4	22.2	22.4	15.7	22.9
3/4	117.5	15.9	47.6	42.9	26.7	25.4	57.2	25.4	27.7	20.8	28.2
1	123.8	17.5	54.0	50.8	33.5	27.0	61.9	27.0	34.5	26.7	35.1
1 1/4	133.4	19.1	63.5	63.5	42.2	27.0	65.1	27.0	43.2	35.1	43.7
1 1/2	155.6	20.7	69.9	73.0	48.3	30.2	68.3	30.2	49.5	40.9	50.0
2	165.1	22.3	84.1	92.1	60.5	33.3	69.9	33.3	62.0	52.6	62.5
2 1/2	190.5	25.4	100.0	104.8	73.2	38.1	76.2	38.1	74.7	62.7	75.4
3	209.6	28.6	117.5	127.0	88.9	42.9	79.4	42.9	90.7	78.0	91.4
3 1/2	228.6	30.2	133.4	139.7	101.6	44.5	81.0	44.5	103.4	90.2	104.1
4	254.0	31.8	146.1	157.2	114.3	47.6	85.7	47.6	116.1	102.4	116.8
5	279.4	35.0	177.8	185.7	141.2	50.8	98.4	50.8	143.8	128.3	144.5
6	317.5	36.6	206.4	215.9	168.4	52.4	98.4	52.4	170.7	154.2	171.5
8	381.0	41.3	260.4	269.9	219.2	61.9	111.1	61.9	221.5	202.7	222.3
10	444.5	47.7	320.7	323.9	273.1	66.7	117.5	95.3	276.4	254.5	277.4
12	520.7	50.8	374.7	381.0	323.9	73.0	130.2	101.6	327.2	304.8	328.2
14	584.2	54.0	425.5	412.8	355.6	76.2	142.9	111.0	359.2	336.6	360.2
16	647.7	57.2	482.6	469.9	406.4	82.6	146.1	120.7	410.5	387.4	411.2
18	711.2	60.4	533.4	533.4	457.2	88.9	158.8	130.2	461.8	438.2	462.3
20	774.7	63.5	587.4	584.2	508.0	95.3	161.9	139.7	513.1	489.0	514.4
24	914.4	69.9	701.7	692.2	609.6	106.4	168.3	152.4	616.0	590.6	616.0

h	r	T	D	Diameter of Bolt Circle	Number of Bolts	Diameter of Bolts	Diameter of Bolt Holes	Q	kg / pc			Nominal Size (B)
									SO	WN	BL
9	3.2	15.9	9.5	66.7	4	1/2	15.9	23.6	0.6	0.8	0.9	1/2
9	3.2	15.9	11.1	82.6	4	5/8	19.1	29.0	1.1	1.3	1.4	3/4
9	3.2	17.5	12.7	88.9	4	5/8	19.1	35.8	1.4	1.7	1.6	1
9	4.8	20.6	14.3	98.4	4	5/8	19.1	44.5	1.8	2.1	2.0	1 1/4
9	6.4	22.2	15.9	114.3	4	3/4	22.2	50.5	2.5	3.0	2.7	1 1/2
9	7.9	28.6	17.5	127.0	8	5/8	19.1	63.5	3.3	3.6	3.6	2
12	7.9	31.8	19.1	149.2	8	3/4	22.2	76.2	4.2	5.3	5.4	2 1/2
12	9.5	31.8	20.6	168.3	8	3/4	22.2	92.2	5.9	7.2	7.3	3
12	9.5	36.5	-	184.2	8	3/4	22.2	104.9	7.4	9.2	10.0	3 1/2
14	11.1	36.5	-	200.0	8	3/4	22.2	117.6	9.7	11.9	12.3	4
18	11.1	42.9	-	235.0	8	3/4	22.2	144.5	13.2	16.4	16.8	5
18	12.7	46.0	-	269.9	12	3/4	22.2	171.5	15.9	20.8	22.7	6
20	12.7	50.8	-	330.2	12	7/8	25.4	222.3	24.7	32.2	36.7	8
20	12.7	55.6	-	387.4	16	1	28.6	276.4	35.7	46.6	56.7	10
25	12.7	60.3	-	450.9	16	1 1/8	31.8	328.7	51.6	69.0	83.9	12
25	12.7	63.5	-	514.4	20	1 1/8	31.8	360.4	69.8	93.4	113.4	14
25	12.7	68.3	-	571.5	20	1 1/4	34.9	411.2	87.6	119.6	133.8	16
30	12.7	69.9	-	628.7	24	1 1/4	34.9	462.0	108.7	150.5	179.2	18
30	12.7	73.0	-	685.8	24	1 1/4	34.9	512.8	134.5	184.4	229.1	20
30	12.7	82.6	-	812.8	24	1 1/2	41.3	614.4	203.0	274.7	358.3	24

 

 

ANSI Dimension

ASME ANSI B16.5 150 lb Welding Neck Flange ASME ANSI B16.5 300 lb Welding Neck Flange ASME ANSI B16.5 600 lb Welding Neck Flange ASME ANSI B16.5 900 lb Welding Neck Flange ASME ANSI B16.5 1500 lb Welding Neck Flange ASME ANSI B16.5 2500 lb Welding Neck Flange ASME ANSI B16.5 150 lb Slip On Flange ASME ANSI B16.5 300 lb Slip On Flange ASME ANSI B16.5 600 lb Slip On Flange ASME ANSI B16.5 900 lb Slip On Flange ASME ANSI B16.5 1500 lb Slip On Flange ASME ANSI B16.5 2500 lb Slip On Flange ASME ANSI B16.5 150 lb Blind Flange ASME ANSI B16.5 300 lb Blind Flange ASME ANSI B16.5 600 lb Blind Flange ASME ANSI B16.5 900 lb Blind Flange ASME ANSI B16.5 1500 lb Blind Flange ASME ANSI B16.5 2500 lb Blind Flange ASME ANSI B16.5 150 lb Socket Welding Flange ASME ANSI B16.5 300 lb Socket Welding Flange ASME ANSI B16.5 600 lb Socket Welding Flange ASME ANSI B16.5 900 lb Socket Welding Flange ASME ANSI B16.5 1500 lb Socket Welding Flange ASME ANSI B16.5 2500 lb Socket Welding Flange ASME ANSI B16.5 150 lb Threaded Flange ASME ANSI B16.5 300 lb Threaded Flange ASME ANSI B16.5 600 lb Threaded Flange ASME ANSI B16.5 900 lb Threaded Flange ASME ANSI B16.5 1500 lb Threaded Flange ASME ANSI B16.5 2500 lb Threaded Flange ASME ANSI B16.5 150 lb Lap Joint Flange ASME ANSI B16.5 300 lb Lap Joint Flange ASME ANSI B16.5 600 lb Lap Joint Flange ASME ANSI B16.5 900 lb Lap Joint Flange ASME ANSI B16.5 1500 lb Lap Joint Flange ASME ANSI B16.5 2500 lb Lap Joint Flange

Flanges inventory:

ASTM A182 Forged Flange ASTM A182 Blind Flanges ASTM A182 Spectacle Blinds ASTM A182 High Hub Blinds ASTM A182 Orifice Flange ASTM A182 Slip-on Flange ASTM A182 Socket Weld Flange ASTM A182 Weld Neck Flange ASTM A182 Flat Flange ASTM A182 Loose Flange ASTM A182 Threaded Flange ASTM A182 Lapped joint Flange ASTM A182 Reducing Flange ASTM A182 Weld Neck Flanges Series A or B ASTM A182 Square Flange ASTM A182 Groove & Tongue Flange ASTM A182 Long Neck Weld Flange ASTM A182 WNRF Flange ASTM A182 BLRF Flange ASTM A182 SORF Flange ASTM A182 Screwed Flange ASTM A182 Ring Type Joint Flange ASTM A182 RTJ Flange ASTM A182 SWRF Flange ASTM A182 Flange Facing Type & Finish ASTM A182 Spades and Ring Spacers ASTM A182 Weldo Flange ASTM A182 Nipo Flange ASTM A182 Expander Flange

ASME ANSI B16.5 150 lb Welding Neck Flange ASME ANSI B16.5 300 lb Welding Neck Flange ASME ANSI B16.5 600 lb Welding Neck Flange ASME ANSI B16.5 900 lb Welding Neck Flange ASME ANSI B16.5 1500 lb Welding Neck Flange ASME ANSI B16.5 2500 lb Welding Neck Flange ASME ANSI B16.5 150 lb Slip On Flange ASME ANSI B16.5 300 lb Slip On Flange ASME ANSI B16.5 600 lb Slip On Flange ASME ANSI B16.5 900 lb Slip On Flange ASME ANSI B16.5 1500 lb Slip On Flange ASME ANSI B16.5 2500 lb Slip On Flange ASME ANSI B16.5 150 lb Blind Flange ASME ANSI B16.5 300 lb Blind Flange ASME ANSI B16.5 600 lb Blind Flange ASME ANSI B16.5 900 lb Blind Flange ASME ANSI B16.5 1500 lb Blind Flange ASME ANSI B16.5 2500 lb Blind Flange ASME ANSI B16.5 150 lb Socket Welding Flange ASME ANSI B16.5 300 lb Socket Welding Flange ASME ANSI B16.5 600 lb Socket Welding Flange ASME ANSI B16.5 900 lb Socket Welding Flange ASME ANSI B16.5 1500 lb Socket Welding Flange ASME ANSI B16.5 2500 lb Socket Welding Flange ASME ANSI B16.5 150 lb Threaded Flange ASME ANSI B16.5 300 lb Threaded Flange ASME ANSI B16.5 600 lb Threaded Flange ASME ANSI B16.5 900 lb Threaded Flange ASME ANSI B16.5 1500 lb Threaded Flange ASME ANSI B16.5 2500 lb Threaded Flange ASME ANSI B16.5 150 lb Lap Joint Flange ASME ANSI B16.5 300 lb Lap Joint Flange ASME ANSI B16.5 600 lb Lap Joint Flange ASME ANSI B16.5 900 lb Lap Joint Flange ASME ANSI B16.5 1500 lb Lap Joint Flange ASME ANSI B16.5 2500 lb Lap Joint Flange PLATE EN 1092-1 TYPE 01 PN6 Plate Flanges EN 1092-1 TYPE 01 PN10 Plate Flanges EN 1092-1 TYPE 01 PN16 Plate Flanges EN 1092-1 TYPE 01 PN25 Plate Flanges EN 1092-1 TYPE 01 PN40 Plate Flanges EN 1092-1 TYPE 02 PN16 Plate Flanges WELDING NECK EN 1092-1 TYPE 11 PN6 Welding Neck Flanges EN 1092-1 TYPE 11 PN10 Welding Neck Flanges EN 1092-1 TYPE 11 PN16 Welding Neck Flanges EN 1092-1 TYPE 11 PN25 Welding Neck Flanges EN 1092-1 TYPE 11 PN40 Welding Neck Flanges THREADED EN 1092-1 TYPE 13 PN6 Threaded Flanges EN 1092-1 TYPE 13 PN16 Threaded Flanges BLIND EN 1092-1 TYPE 05 PN6 Blind Flanges EN 1092-1 TYPE 05 PN10 Blind Flanges EN 1092-1 TYPE 05 PN16 Blind Flanges PLATE DIN 2573 PN6 Plate Flanges DIN 2576 PN10 Plate Flanges DIN 2642 PN10 Plate Flanges WELDING NECK DIN 2631 PN6 Welding Neck Flanges DIN 2632 PN10 Welding Neck Flanges DIN 2633 PN16 Welding Neck Flanges DIN 2634 PN25 Welding Neck Flanges DIN 2635 PN40 Welding Neck Flanges THREADED DIN 2565 PN6 Threaded Flanges DIN 2566 PN10 Threaded Flanges BLIND DIN 2527 PN10 Blind Flanges DIN 2527 PN16 Blind Flanges PLATE UNI 2276 PN6 Plate Flanges UNI 2277 PN10 Plate Flanges UNI 2278 PN16 Plate Flanges UNI 6089 PN10 Plate Flanges UNI 6090 PN16 Plate Flanges WELDING NECK UNI 2280 PN6 Welding Neck Flange UNI 2281 PN10 Welding Neck Flange UNI 2282 PN 16 Welding Neck Flange UNI 2283 PN 25 Welding Neck Flange UNI 2284 PN 40 Welding Neck Flange THREADED UNI 2253 PN6 Threaded Flange UNI 2254 PN16 Threaded Flange BLIND UNI 6092 PN10 Blind Flange UNI 6093 PN16 Blind Flange PLATE ANSI 150 lb/sq.in. RF-SO Plate Flanges ANSI 300 lb/sq.in. RF-SO Plate Flanges ANSI 600 lb/sq.in. RF-SO Plate Flanges WELDING NECK ANSI 150 lb/sq.in. RF-WN-STD Welding Neck Flanges ANSI 300 lb/sq.in. RF-WN-STD Welding Neck Flanges ANSI 600 lb/sq.in. RF-WN-STD Welding Neck Flanges BLIND ANSI 150 lb/sq.in. RF-BLIND Flanges ANSI 300 lb/sq.in. RF-BLIND Flanges ANSI 600 lb/sq.in. RF-BLIND Flanges