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We are one of the renowned manufacturers of Carbon Steel Weldolet, offering a range that is made from high quality material. These carbon steel weldolet are made in compliance with the industry standards and are available in several specifications as per the demands. Our range is widely used in diverse industries and is popular for its features like corrosion resistance, high durability and long working life.

Weldolet

Variations:

• 3000# & 6000#
• But-weld : SCH10S - SCH40S - SCH80S - SCH160 - SCHXXS

Standards:

• ASTM B564 - ASME SB564 - 'Standard Specification for Nickel Alloy Forgings'
• ASME B16.11 - 'Forged Fittings Socket - Welding and Threaded'
• MSS SP-97 - 'Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded and Buttwelding Ends'

Size : 1/8" NB to 4" NB. (Socket weld & Threaded)
Class : 150, 3000, 6000, 9000

Dimensions:

Outlet : 1/2" à 8"
Run pipe : 1/2" à 60"

Nickel Alloy
ASTM / ASME SB 564 UNS 2200 ( NICKEL 200 ), UNS 4400 (MONEL 400 ), UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOY C 276) ASTM / ASME SB 160UNS 2201 (NICKEL 201 ) ASTM / ASME SB 472UNS 8020 ( ALLOY 20 / 20 CB 3)

Copper Alloy
ASTM / ASME SB 61 UNS NO. C 92200 & ASTM / ASME SB 62 UNS NO. C 83600.
ASTM / ASME SB 151 UNS NO.70600, 71500, C 70600 ( CU -NI- 90/10), C 71500 ( CU -NI- 70/30), ASTM / ASME SB 152 UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200.

Stainless Steel
ASTM / ASME SA 182 F304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316 LN, 317, 317L, 321, 321H, 347, 347 H.

Duplex Steel
ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61. 

Carbon Steel
ASTM / ASME A 105.
ASTM / ASME A 350 LF 2.

Alloy Steel
ASTM / ASME A 182 GR F 5, F 9, F 11, F 12, F 22, F 91. 

Nickel Alloy Weldolet Standard :

• ASTM / ASME SB 564 / 160 / 472
• Nickel 200 Weldolet – UNS N02200
• Nickel 201 Weldolet – UNS N02201
• Monel 400 Weldolet – UNS N04400
• Monel K500 Weldolet – UNS N05500
• Inconel K600 Weldolet – UNS N06600
• Inconel 601 Weldolet – UNS N06601
• Inconel 625 Weldolet – UNS N06625
• Inconel 800 Weldolet – UNS N08800
• Inconel 800H Weldolet – UNS N08810
• Inconel 825 Weldolet – UNS N08825
• Hastelloy C276 Weldolet – UNS N10276
• Alloy 20 Weldolet – UNS N08020

Dimensions

Outlet Nominal Pipe Size	Face to Crotch (L)
	Standard (SCH40S)		XS (SCH80S)		SCH160
	Réduit	Egal	Réduit	Egal	Réduit	Egal
1/8"	16	-	16	-	-	-
1/4"	16	-	16	-	-	-
3/8"	16	-	19	-	-	-
1/2"	19	19	19	19	28	28
3/4"	22	22	22	22	32	32
1"	27	27	27	27	38	38
1 1/4"	32	32	32	30	44	44
1 1/2"	33	33	33	32	51	51
2"	38	38	38	38	55	55
2 1/2"	41	41	41	41	62	62
3"	44	44	44	44	73	73
3 1/2"	48	51	48	51	-	-
4"	51	51	51	51	84	84
5"	57	57	57	57	94	94
6"	60	60	78	78	105	105
8"	70	70	99	99	-	-
10"	78	78	94	89	-	-
12"	86	86	103	100	-	-
14"	89	89	100	105	-	-
16"	94	94	106	113	-	-
18"	97	103	111	119	-	-
20"	102	117	119	127	-	-
24"	116	137	140	140	-	-

The dimensions are in millimeters
Source : MSS SP-97 - 2006

Dimensions - Weldolet Size on Size XS

Outlet Size Inches	A	B	C	D	Apprx. Weight Pounds
1/2	3/4	1 3/8	15/16	5/8	0.15
3/4	7/8	1 5/8	1 3/16	13/16	0.25
1	1 1/16	2	1 7/16	1 1/32	0.40
1 1/4	1 1/4	2 7/16	1 3/4	1 3/8	0.70
1 1/2	1 5/16	2 7/8	2	1 5/8	0.90
2	1 1/2	3 1/2	2 9/16	2 1/16	1.60
2 1/2	1 5/8	4 1/16	3	2 7/16	2.50
3	1 3/4	4 13/16	3 11/16	3 1/16	4.10
3 1/2	2	5 3/8	3 7/8	3 9/16	5.10
4	2	6	4 3/4	4	7.50
5	2 1/4	7 1/8	5 9/16	5 1/16	9.50
6	3 1/16	8 7/8	6 11/16	6 1/16	15.00
8	3 7/8	10 5/8	8 11/16	7 5/8	32.00
10	3 1/2	12 7/8	10 7/16	9 3/4	46.00
12	3 15/16	15 3/16	13	11 3/4	61.00
14	4 1/8	16 11/16	14 5/16	13	75.00
16	4 7/16	18 7/8	16 1/2	15	115.00
18	4 11/16	21 1/8	18 5/8	17	130.00
20	5	23 3/8	20 13/16	19	187.00
24	5 1/2	27 7/8	25 1/8	23	316.00
26	5 3/4	30 1/8	27 1/4	25	370.00
30, 36 and larger sizes available on application

Conventional Run Size Combinations

Standard Weight Weldolet, Extra Strong Weldolet,
Class 3000 Thredolet, Class 3000 Sockolet, Extra Strong Nipolet
Run Sizes	Outlet Size Inches
	1/8	1/4	3/8	1/2	3/4	1	1 1/4
	3/8	3/8	1/2	1/2	3/4	1	1 1/4
	1/2	1/2	1 3/4	3/4	1	1 1/4	1 1/2
	1 3/4	1 3/4	1 1/2 - 1 1/4	1	1 1/2 - 1 1/4	1 1/2	2
	2 1/2 - 1 1/4	1 1/2 - 1 1/4	36-3	1 1/2 - 1 1/4	2 1/2 - 2	2	2 1/2
	36-3	36-3	flat	2 1/2 - 2	5-3	2 1/2	3 1/2 - 3
	flat	flat		8-3	12-6	3 1/2 - 3	5-4
				36-10	36-14	5 - 4	8-6
				flat	flat	10 - 6	18-10
			3/4 - 1/2			36 - 12	36-20
			36 - 1			flat	flat
			flat
	Outlet sizes 8, 10, 12, 14, 16. 18, 24, 26. 20 order to specific size combination. Size consolidation for Weldolets only

Run Sizes	Outlet Size Inches
	1 1/2	2	2 1/2	3	3 1/2	4	5	6
	1 1/2	2	2 1/2	3	3 1/2	4	5	6
	2	2 1/2	3	3 1/2	4	5	6	8
	2 1/2	3	3 1/2	4	5	6	8	10
	3	4 - 3 1/2	4	5	6	8	10	14-12
	4 - 3 1/2	5	5	6	8	10	12	16
	6-5	6	6	8	10	14-12	14	18
	12-8	10-8	8	10	14-12	20-16	18-16	22-20
	24-14	18-12	12-10	14-12	20-16	22	22-20	28-24
	36-26	36-20	18-14	20-16	36-24	36-24	28-24	36-30
	flat	flat	36-20	36-24	flat	flat	36-30	flat
			flat	flat			flat

Class 6000 Thredolet, Class 6000 Sockolet, XXS Nipolet
Run Sizes	Outlet Size Inches
	1/4	3/8	1/2	3/4	1	1 1/4	1 1/2	2
	1/2	1/2	1 3/4	1	1 1/2 - 1 1/4	1 1/2	2	2 1/2
	1 3/4	3/4	2 - 1 1/4	2 1/2 - 1 1/4	2 1/2 - 2	2 1/2 - 2	2 1/2	3
	2 1/2 - 1 1/4	1	6 - 2 1/2	10-3	10-3	3 1/2 - 3	3 1/2 - 3	4
	36-3	1 1/2 - 1 1/4	36-8	36-12	36-12	8-4	5-4	5
	flat	2 1/2 - 2	flat	flat	flat	36-10	8-6	6
		8-3				flat	18-10	10-8
		36-10					36-20	20-12
		flat					flat	36-24
								flat

Schedule 160, XXS Weldolet
Run Sizes	Outlet Size Inches
	1/2	3/4	1	1 1/4	1 1/2	2	2 1/2	3	4
	1/2	1 3/4	1	1 1/2 - 1 1/4	1 1/2	2	2 1/2	3	4
	1 1/4 - 3/4	2 - 1 1/4	2 1/2 -1 1/4	2 1/2 -2	2 1/2 - 2	2 1/2	3	3 1/2	6
	36 - 1 1/2	6 - 2 1/2	10-3	10-3	3 1/2 -3	3 1/2 -3	3 1/2	4	8
	flat	36-8	36-12	36-12	8-4	5-4	4	5	10
		flat	flat	flat	20-10	8-6	5	6	12
					22	18-10	8-6	8	14
					36-24	36-20	12-10	10	16
					flat	flat	18-14	12	18
							36-20	14	20
							flat	16	22
								18	24
								20
								22
								24
								flat

BN-DS-C12 Pipe fitting weldolet overall dimensions

The below standard gives overall dimensions for study purposes of general weldolets.

HEADER	PIPE WEIGHT	WELDOLET SIZE
SIZE	OR SCH. NR.	2"	3"	4"	6"	8"	10"	12"	14"	16"	18"	20"	24"
2"	STD-40 XS-80	70
	XXS-160	87
3"	STD-40 XS-80	84	91
	XXS-160	101	119
4"	STD-40 XS-80	97	103	111
	XXS-160	114	132	144
	STD-40	124	130	138	148
6"	XS-80	124	130	138	165
	XXS-160	141	159	171	192
	STD-40	149	156	164	176	183
8"	XS-80	149	156	164	191	197
	XXS-160	167	184	197	218	224
	STD-40	176	183	191	205	210	218
10"	XS-80	176	183	191	218	238	235
	XXS-160	194	211	224	245	251	265
	STD	202	208	216	228	255	245	251
12"	XS	202	208	216	243	264	267	265
	XXS-160	219	237	249	270	276	291	324
14"	STD	218	224	232	245	251	259	267	270
	XS	218	224	231	239	279	270	278	286
16"	STD	243	249	257	270	276	284	292	295	300
	XS	243	249	257	284	305	293	303	306	319
18"	STD	268	275	283	295	302	310	318	321	325	335
	XS	268	275	283	310	330	321	329	332	338	352
20"	STD	294	300	308	321	327	335	343	346	351	356	376
	XS	294	300	308	335	356	346	354	557	364	370	386
24"	STD	345	351	359	372	378	386	394	397	402	406	411	446
	XS	345	351	359	386	406	397	405	408	414	421	429	449

NOTES:

• WHEN A WELDOLET WITH A LIGHTER WALL THICKNESS, OTHER THAN THOSE LISTED, IS REQUIRED, USE THE DIMENSION OF THE NEAREST HEAVIER WALL.
• EXAMPLE FOR ORDERING WELDOLETS.
  SIZE DESCRIPTION MATERIAL
  10 x 4 WELDOLET SCH. 40 C.S
  (Header size X Weldolet size)

Main Export Market

• Eastern Europe
• North America
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