quality 3inch A182 F11 Cl.2 300 LWN RF Flange and Socket Weld Flange with Pad Connection factory

3inch A182 F11 Cl.2 300 LWN RF Flange and Socket Weld Flange with Pad Connection

3-inch A182 F11 Cl.2 special flanges with 300 pressure rating. Features include durable alloy steel composition, high tensile strength (415 MPa), and compliance with ASME B16.5 standards for reliable industrial performance.

Product Details

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3 inch welding neck flange 300 LWN RF

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A182 F11 Class 2 stub-end flange

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flange with pad connection 3 inch

Material: A182 F11 Cl.2

Size: 3inch

Pressure: 300

Type: Lwn Flanges

Product Description

SPECIAL FLANGES 3” 300 LWN RF & 3” 300 STUB-END WITH PAD CONNECTION Material A182 F11 Cl.2

Chemical Composition - SA 182 Gr F11 Socket Weld Flanges

Grade	C	Mn	Si	P	S	Cr	Mo
Alloy Steel F11	0.5-0.15	0.3-0.6	0.5-1.0	0.03	0.03	1.0-1.5	0.44-0.65

Mechanical Properties - ASTM A182 Grade F11 Flange

Tensile Strength	Yield Strength (0.2% Offset)	Elongation
205	415	20%

Pressure Ratings - ASTM A182 Gr F11 Cl.2 RTJ Flange

A182 F11 Class 2 Plate Flange manufacturer in India, check f11 steel material equivalent as per ASME B16.47 Series a/b

Temperature Ratings	150# Class	300# Class	400# Class	600# Class	900# Class	1500# Class	2500# Class
-29 to 38	15.9	41.4	55.2	82.7	124.1	206.8	344.7
50	15.3	40	53.4	80	120.1	200.1	333.5
100	13.3	34.8	46.4	69.6	104.4	173.9	289.9
150	12	31.4	41.9	62.8	94.2	157	261.6
200	11.2	29.2	38.9	58.3	87.5	145.8	243
250	10.5	27.5	36.6	54.9	82.4	137.3	228.9
300	10	26.1	34.8	52.1	78.2	130.3	217.2
325	9.3	25.5	34	51	76.4	127.4	212.3
350	8.4	25.1	33.4	50.1	75.2	125.4	208.9
375	7.4	24.8	33	49.5	74.3	123.8	206.3
400	6.5	24.3	32.4	48.6	72.9	121.5	202.5
425	5.5	23.9	31.8	47.7	71.6	119.3	198.8
450	4.6	23.4	31.2	46.8	70.2	117.1	195.1

Material Specifications - A182 F11 Class 2 Plate Flange PN Numbers

P#	G#	ISO	Spec	Type	UNS	KSI(MPa)	Product Form
4	1	5.1	A/SA-182	F11, CL.1	K11597	60(415)	Forgings
4	1	5.1	A/SA-182	F11, CL.2	k11572	70(485)	Forgings
4	1	5.1	A/SA-182	F11, CL.3	k11572	75(515)	Forgings

Weight Chart - SA182 F11 Weld Neck Flange

ASTM A182 Gr F11 Cl.2 RTJ and Threaded Flanges are manufactured as per ANSI / ASME B16.5, EN 1092-1 Type 02, EN 1092-2 PN16, AWWA C207 and MSS SP-44

Pipe Normal Diam.	O.D. Flange	Thk. Of Flange Min	Diam. of Hub	Diameter of Raised Face	Length Hub.Y	Thread Length	Diam. of Bolt Circle	Diam. of Bolt Holes	Number of Bolts	Diam. of Bolts (inch)	KG	LB
1/2"	15	89.00	11.20	30.20	35.10	15.70	15.70	60.50	15.80	4	1/2"	0.4	0.9
3/4"	20	98.50	12.70	38.10	42.90	15.70	15.70	69.90	15.80	4	1/2"	0.7	1.5
1"	25	108.00	14.20	49.30	50.80	17.50	17.50	79.30	15.80	4	1/2"	0.8	1.8
1-1/4"	32	117.50	15.70	58.70	63.50	20.60	20.60	88.90	15.80	4	1/2"	1.2	2.6
1-1/2"	40	127.00	17.50	65.00	73.20	22.40	22.40	98.60	15.80	4	1/2"	1.5	3.3
2"	50	152.50	19.10	77.70	91.90	25.40	25.40	120.70	19.10	4	5/8"	2.3	5.1
2-1/2"	65	178.00	22.40	90.40	104.60	28.40	28.40	139.70	19.10	4	5/8"	3.7	8.1
3"	80	190.50	23.90	108.00	127.00	30.20	30.20	152.40	19.10	4	5/8"	4.1	9
3-1/2"	90	216.00	23.90	122.20	139.70	31.80	31.80	177.80	19.10	8	5/8"	5.1	11.2
4"	100	228.50	23.90	134.90	157.20	33.30	33.30	190.50	19.10	8	5/8"	5.9	13
5"	125	254.00	23.90	163.60	185.70	36.60	36.60	215.90	22.40	8	3/4"	7	15.4
6"	150	279.50	25.40	192.00	215.90	39.60	39.60	241.30	22.40	8	3/4"	8.4	18.5
8"	200	343.00	28.40	246.10	269.70	44.50	44.50	298.50	22.40	8	3/4"	13	28.6
10"	250	406.50	30.20	304.80	323.90	49.30	49.30	362.00	25.40	12	7/8"	18	39.5
12"	300	482.50	31.80	365.30	381.00	55.60	55.60	431.80	25.40	12	7/8"	29	64
14"	350	533.50	35.10	400.10	412.80	57.20	57.20	476.30	28.50	12	1"	39	86
16"	400	597.00	36.60	457.20	469.90	63.50	63.50	539.80	28.50	16	1"	47	103
18"	450	635.00	39.60	505.00	533.40	68.30	68.30	577.90	31.80	16	1 1/8"	57	126
20"	500	698.50	42.90	558.80	584.20	73.20	73.20	635.00	31.80	20	1 1/8"	76	167
24"	600	813.00	47.80	663.40	692.20	82.60	82.60	749.30	35.10	20	1 1/4"	97	214