ASME B16.47 Series B Class 300 weld neck flange

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ASME B16.47 Series B Class 300 Weld Neck Flange Overview

Flange Manufacturing Type	ASME B16.47 Series B Class 300 Weld Neck Flange
B16.47B Weld Neck Flange Physical Attribute	Lighter, With Increased, Smaller Diameter Bolting
Size	26″ – 60″ for Class 75, 150 and 300 26″ – 36″ for Class 400, 600 and 900
Applications and Uses	Used in Pipe to Pipe Applications
Manufacturing Specification	API 605

Table of Content

ASME B16.47 Series B Class 300 Weld Neck Flange Specification
ASME B16.47 Series B Class 300 Weld Neck Flange Dimensions
B16.47 Series B Class 300 Weldneck Flange Weight
Bolt Chart of Series B Class 300 WNRF Flange
ASME B16.47 Series B Class 300 Weld Neck Flange Material
Types of ANSI B16.47 Series B Class 300 Welding Neck Flanges
ASME B16.47 Series B Cl 300 Weld Neck Flange
Maximum Bore of Series B Class 300 WNRF Flange
ASME B16.47 Series B Cl 300 RF Weld Neck Flange Outside Diameter
ANSI B16.47 Sr B 300# RTJ WN Flange Installation
Material Specification of Series B 300 LBS Weld Neck Pipe Flanges
Series B Cl 300 Reducing Weld Neck Flange Conditions
Pressure Testing Temperature of ASME B16.47 Series B Cl 300 Rf Weld Neck Flange
ANSI B16.47 Sr B 300# RTJ WN Flange Advantages
Series B 300 Lb Wn Flange Thickness Chart
ASME B16.47 Series B Class 300 Weld Neck Flange Bolt Torque Chart
Face Types of Series B Cl 300 Reducing Weld Neck Flange
ANSI B16.47 Sr B 300# WN Flange Gasket Insulation
Series B 300 LB Wn Flange Tolerances
What Type of Tests are Conducted on ASME B16.47 Sr B 300# Welding Neck Flange?

Sr B 300LB WN Flanges and ANSI B16.47 Series B Cl 300 WNRF Flange Suppliers in UAE

ASME B16.47 Series B Class 300 Weld Neck Flange Specification

Dimensions: ASME B16.47 Series B

Size Range: NPS: 26″ to 60

Pressure rating: Class 75, 150, 300 (26″ to 60″)

Manufacturing Standard: API 605

Marking: ASME B16.47 + Manufacturer Name + Size + Material

Flange Facings: Raised Face (RF), Ring Joint (RTJ), Flat Face (FF)

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100% Tested ASME B16.47 Series B Class 300 Weld Neck Flange with MTC EN 10204/3.1

ASME B16.47 Series B Class 300 Weld Neck Flange Dimensions

Check ASME b16.47 Sr B 300# Welding Neck Flange Grades, Size Chart, Dimensions, and Weight

B16.47 Series B Class 300 Weldneck Flange Weight

Sizes	Weld Neck Weight
60	2870
58	2770
56	2595
54	1980
52	1840
50	1710
48	1575
46	1470
44	1235
42	1135
40	990
38	915
36	840
34	750
32	685
30	550
28	450
26	400

Explore Nearby Locations for the Quickest Delivery Options

City	Region	Country
Dubai	Middle East	United Arab Emirates
Abu Dhabi	Middle East	United Arab Emirates
Dammam	Middle East	Saudi Arabia
Riyadh	Middle East	Saudi Arabia
Doha	Middle East	Qatar
Abuja	Africa	Nigeria
Kuwait City	Middle East	Kuwait
Jeddah	Middle East	Saudi Arabia
Cairo	MENA	Egypt
Casablanca	MENA	Morocco
Johannesburg	Africa	South Africa
Cape Town	Africa	South Africa
Lagos	Africa	Nigeria

Bolt Chart of Series B Class 300 WNRF Flange

Flange Size	Bolt Length	Bolt Circle
60	18	69.44
58	18	67.44
56	17.75	65
54	16	62.12
52	16	59.75
50	15.75	57.75
48	15.25	55.75
46	15	53.75
44	14.5	51
42	14	49
40	13.5	46.88
38	13	44.88
36	12.5	42.88
34	12	40.62
32	12	38.5
30	11.25	36.25
28	10.5	33.75
26	10.5	31.62

ASME B16.47 Series B Class 300 Weld Neck Flange Material

Duplex Steel ANSI B16.47 Series B Class 300 Welding Neck Flanges	Duplex 2205, UNS S31803 (DIN 1.4462), UNS S32205, Super Duplex 2507, UNS S32750 (DIN 1.4410), UNS S32760, ASTM A182 Grade F51, F52, F53, F54, F55, F57, F59, F60, F61, SMO 254, AL6xn, 6Mo, UNS S31254, DIN 1.4547
Nickel Alloy Series B 300 Lbs Weld Neck Pipe Flanges	ASTM B564 / ASME SB 564M, Nickel 200, Alloy 201, Nickel 205LC, Nickel 205
Inconel ANSI B16.47 Sr B 300# RTJ Wn Flange	ASME SB 564 UNS N06600 (Alloy 600) W.Nr. 2.4816, UNS N06601 (Alloy 601) W.Nr. 2.4851, UNS N06617 (Alloy 617) W.Nr. 2.4663a, ASTM B564 UNS N06625 (Alloy 625) W.Nr. 2.4856, UNS N06626 (Alloy 625LCF) W.Nr. 2.4856, UNS N06686 (Alloy 686) W.Nr. 2.4606, UNS N06690 (Alloy 690) W.Nr. 2.4642, UNS N06693 (Alloy 693), UNS N09706 (Alloy 706), UNS N07718 (Alloy 718) W.Nr. 2.4668, UNS N07719 (Alloy 718SPF), UNS N07725 (Alloy 725), UNS N07740 (Alloy 740H), UNS N07750 (Alloy X-750) W.Nr. 2.4669, UNS N07751 (Alloy 751), UNS N07754 (Alloy MA754), UNS R30783 (Alloy 783)
Incoloy ASME B16.47 Series B Cl 300 Rf Weld Neck Flange	ASTM B564 UNS N08825, UNS N09925
Incoloy Alloy 20 Series B Class 300 Wnrf Flange	ASTM B462 UNS N08020
Hastelloy Series B 300 Lb Wn Flange	ASTM B564 UNS N10276 (Hastelloy C276), UNS N06022 (Hastelloy C22), UNS N06200 (C2000), UNS N06002 (X), UNS N10001 (B), UNS N10665 (B2), UNS N10675 (B3), UNS N06035 (G35), UNS N06985 (G3), UNS N06030 (G30), UNS N06455 (C4), UNS N07022 (C-22HS), UNS N10003 (N), UNS N06635 (S)
Monel ASME B16.47 Series B Cl 300 Rf Weld Neck Flange	ASTM B564 UNS N04400, UNS N05500
SS 904L ASME B16.47 Series B Class 300 Raised Face Weld Neck Flange	UNS N08904
Stainless Steel Series B 300 Lbs Weld Neck Pipe Flanges	ASTM A182 Gr 304, 304L, 316, 316L, 310, 310S, 317L, 316Ti, 321, 347, 347H, UNS S66286
Carbon Steel ASME B16.47 Series B Class 300 Weld Neck Flange	ASTM A105, A105N, A350 LF2 (LTCS), LF3, AISI 4130, AISI 4140, AISI 4340, AISI 4145
Carbon Steel ASTM A694 Series B Cl 300 Reducing Weld Neck Flange	A694 F42, F46, F52, F60, F65, F706
Alloy Steel Series B Class 300 Wnrf Flange	ASTM A182 F5, F9, F11, F22, F91
Cupro Nickel Series B 300 Lb Wn Flange	Copper Nickel 90/10 and Cuni 70/30
Titanium ANSI B16.47 Sr B 300# RTJ Wn Flange	Titanium Gr 2, Gr 5

Technical Consultants Are Stationed in the Locations Listed Below to Address All Technical Inquiries

Muscat	Riyadh	Dubai	Ras Al Khaimah
Sharjah	Fujairah	Umm Al Quwain	Doha
Saudi Arabia	Al Jubail	Abu Dhabi	Ajman

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Types of ANSI B16.47 Series B Class 300 Welding Neck Flanges

ANSI B16.47 Series B Class 300 Welding Neck Flanges

ANSI B16.47 Sr B 300# RTJ WN Flange

Series B Class 300 WNRF Flange

ASME B16.47 Series B Cl 300 RF Weld Neck Flange

Series B Cl 300 Reducing Weld Neck Flange

Series B 300 Lbs Weld Neck Pipe Flanges

Buy Series B 300 LB WN Flange in UAE, Check ASME b16.47 sr b 300# WNRF Flanges Price List in Dubai

ASME B16.47 Series B Cl 300 Weld Neck Flange Abbreviation

Flanges	Abbreviation
Weld Neck Class 300	WN CL300
Weld Neck Flange	WNF
Weld Neck Ring-Type Joint	WNRTJ
Weld Neck	WN
Weld Neck Raised Face	WNRF
Weld Neck Flat Face	WNFF

Locate Available Material from Stock

Middle East countries	Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen
Africa	Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria
MENA	Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine

You Can Save 30%-40% on Cost When Ordering Directly from ASME B16.47 Series B Cl 300 Raised Face Weld Neck Flange Manufacturers in The Middle East

Maximum Bore of Series B Class 300 WNRF Flange

Type	Maximum Bore
Weld Neck Class 300	Approx 3.47″

ASME B16.47 Series B Cl 300 RF Weld Neck Flange Outside Diameter

NPS	Dia at Base	O.D
50	52.38	61.5
48	50.31	59.5
46	48.38	57.5
44	46.19	54.5
42	44	52.5
40	42	50.12
38	40	48.12
36	38	46.12
34	36.12	43.62
32	34	41.5
30	32	39
28	29.75	36.25
26	27.62	34.12

ANSI B16.47 Sr B 300# RTJ WN Flange Installation

Material Specification of Series B 300 LBS Weld Neck Pipe Flanges

Nominal Designation	25Cr-7Ni-3.5Mo-N-Cu-W	25Cr-7Ni-4Mo-N	23Cr-12Ni	25Cr-20Ni	20Cr-18Ni-6Mo	22Cr-5Ni-3Mo-N
Forgings	A 182 Gr. F55	A 182 Gr. F53	…	A 182 Gr. F310	A 182 Gr. F44	A 182 Gr. F51

Material Inspection Facilities in the Following Countries

Country	Cities
Netherlands	The Hague
Belgium	Meeuwen-Gruitrode
Netherlands	Amsterdam
Belgium	Antwerp
Netherlands	Haarlem
Belgium	Brussels
Belgium	Seraing
Belgium	Ghent
Belgium	Leuven
Netherlands	Eindhoven
Belgium	Westerlo
Netherlands	Rotterdam

Series B Cl 300 Reducing Weld Neck Flange Conditions

Tempering
Normalizing
Stress Relieving
Quenching
Annealing

Pressure Testing Temperature of ASME B16.47 Series B Cl 300 Rf Weld Neck Flange

Pressure Testing Temperature
°F	°C
100	38

ANSI B16.47 Sr B 300# RTJ WN Flange Advantages

Excellent Stress Distribution
High Resistance to Bending
Unrestricted Flow
Low Erosion rates

Series B 300 Lb Wn Flange Thickness Chart

NPS	O.D	SCH 160	SCH 140	SCH 120	SCH 100	SCH 80	SCH 60	SCH 40	SCH 30	SCH 20	SCH 10
36	36	–	–	–	–	–	–	34.5	34.75	35	35.376
30	30	–	–	–	–	–	–	–	28.75	29	29.376
24	24	19.312	19.876	20.376	20.938	21.562	22.062	22.624	22.876	23.25	23.5
22	22	–	–	–	–	–	–	–	–	–	21.5
20	20	16.062	16.5	17	17.438	17.938	18.376	18.812	19	19.25	19.5
18	18	14.438	14.876	15.25	15.688	16.124	16.5	16.876	17.124	17.376	17.5
16	16	12.812	13.124	13.562	13.938	14.312	14.688	15	15.25	15.376	15.5
14	14	11.188	11.5	11.812	12.124	12.5	12.812	13.124	13.25	13.376	13.5
12	12.75	10.126	10.5	10.75	11.062	11.374	11.626	11.938	12.09	12.25	12.39
10	10.75	8.5	8.75	9.062	9.312	9.562	9.75	10.02	10.136	10.25	10.42
8	8.625	6.813	7.001	7.187	7.437	7.625	7.813	7.981	8.071	8.125	8.329
6	6.625	5.187	–	5.501	–	5.761	–	6.065	–	–	6.357
5	5.563	4.313	–	4.563	–	4.813	–	5.047	–	–	5.295
4	4.5	3.438	–	3.624	–	3.826	–	4.026	–	–	4.26
3	3.5	2.624	–	–	–	2.9	–	3.068	–	–	3.26
3 ½	4	–	–	–	–	3.364	–	3.548	–	–	3.76
2	2.375	1.687	–	–	–	1.939	–	2.067	–	–	2.157
2 ½	2.875	2.125	–	–	–	2.323	–	2.469	–	–	2.635
1	1.315	0.815	–	–	–	0.957	–	1.049	–	–	1.097
1 ¼	1.66	1.16	–	–	–	1.278	–	1.38	–	–	1.442
1 ½	1.9	1.338	–	–	–	1.5	–	1.61	–	–	1.682
½	0.84	0.464	–	–	–	0.546	–	0.622	–	–	0.674
¾	1.05	0.612	–	–	–	0.742	–	0.824	–	–	0.884

ASME B16.47 Series B Class 300 Weld Neck Flange Bolt Torque Chart

Size (mm)	Size (Inch)	Maximum Radial Projection
Size (mm)	Size (Inch)	Deeper (mm)	No Deeper (mm)
600	24	6.0	12.0
500	20	6.0	12.0
450	18	6.0	12.0
400	16	4.5	10.0
350	14	4.5	8.0
300	12	4.5	8.0
250	10	4.5	8.0
200	8	4.5	8.0
150	6	3.0	6.0
125	5	3.0	6.0
100	4	3.0	6.0
90	3 1/2	3.0	6.0
80	3	1.5	4.5
65	2 1/2	1.5	3.0
50	2	1.5	3.0
40	1 1/2	1.5	3.0
32	1 1/4	1.5	3.0
25	1	1.5	3.0
20	3/4	1.5	3.0
15	1/2	1.5	3.0