ASTM A865 AMERICAN STANDARD STEEL MERCHANT COUPLING SIZE 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 Outside Diam 0.563 0.719 0.875 1.063 1.313 1.576 1.9 2.2 Length 3/4 1 1/8 1 1/8 1 1/2 1 9/16 1 15/16 2 2 Threads NPSL NPSL NPSL NPSL NPSL NPSL NPSL NPSL SIZE 2 2 1/2 3 3 1/2 4 5 6 Outside Diam 2.75 3.25 4 4.625 5 6.296 7.39 Length 2 1/16 3 1/16 3 3/16 3 5/16 3 7/16 3 11/16 3 15/16 Threads NPT NPT NPT NPT NPT NPT NPT BS EN10241 BRITISH STANDARD STEEL MERCHANT COUPLING SIZE 8 10 15 20 25 32 40 50 Min. Outside Diam 18.5 22 27 32.5 39.5 49 56 68 Min. Length 27 28 37 39 46 51 51 60 Size 65 80 100 125 150 Min. Outside Diam 84 98 124 151 178 Min. Length 69 75 87 96 96 DIN 2999 DIN STANDARD STEEL MERCHANT COUPLING Size 6 8 10 15 20 25 32 Standard Min. Outside Dia 15 18.5 21.3 26.6 31.8 39.5 48.3 Length(mm) 17 25 26 34 36 43 48 Half Min. Outside Dia 15 18.5 21.3 26.6 31.8 39.5 48.3 Length(mm) 8 11 12 15 17 20 22 Size 40 50 65 80 100 125 150 Standard Min. Outside Dia 54.5 66.2 82 95 121.4 146.3 173.3 Length(mm) 48 56 65 71 83 92 92 Half Min. Outside Dia 54.5 68 84.2 98.4 124 149 177 Length(mm) 22 26 30 34 40 44 44

Your most trusted one-stop Galvanized Steel Merchant Coupling manufacturer

Product Categories

Forged steel pipe fittings

Steel butt welding

Screwed Pipe Fittings

Black Steel Merchant Coupling removebg preview

Galvanized Steel Merchant Coupling

American Standard: ASTM A865
British Standard: BS EN10241
DIN Standard: DIN2999
Type of pipe: Welded or Seamless pipe
Surface treatment: Black, Hot galvanized, Electro galvanized
Packing: Packed in standard export cartons, then on pallets.
Applications range: Convey Water, Oil, Gas, Steam and so on.

Supports Third-party inspection

Enquire Now Send E-mail

OEM/ODM Service

BAFAW provides end-to-end support for your pipeline projects, delivering a true one-stop OEM/ODM solution that efficiently and reliably fulfills your custom requirements.

Compliance with Standards

All BAFAW’s products comply with international standards such as ASME, ANSI, DIN, and ISO. We provide comprehensive material and inspection reports to ensure worry-free project audits and safe usage.

Large or Small Order

BAFAW delivers with the same professionalism whether you need bulk production or just a few samples. Our flexible model supports rapid sampling across categories and stable large-scale customization.

Specifications

ASTM A865 AMERICAN STANDARD STEEL MERCHANT COUPLING

SIZE	1/8	1/4	3/8	1/2	3/4	1	1 1/4	1 1/2
Outside Diam	0.563	0.719	0.875	1.063	1.313	1.576	1.9	2.2
Length	3/4	1 1/8	1 1/8	1 1/2	1 9/16	1 15/16	2	2
Threads	NPSL	NPSL	NPSL	NPSL	NPSL	NPSL	NPSL	NPSL

SIZE	2	2 1/2	3	3 1/2	4	5	6
Outside Diam	2.75	3.25	4	4.625	5	6.296	7.39
Length	2 1/16	3 1/16	3 3/16	3 5/16	3 7/16	3 11/16	3 15/16
Threads	NPT	NPT	NPT	NPT	NPT	NPT	NPT

BS EN10241 BRITISH STANDARD STEEL MERCHANT COUPLING

SIZE	8	10	15	20	25	32	40	50
Min. Outside Diam	18.5	22	27	32.5	39.5	49	56	68
Min. Length	27	28	37	39	46	51	51	60
Size	65	80	100	125	150
Min. Outside Diam	84	98	124	151	178
Min. Length	69	75	87	96	96

DIN 2999 DIN STANDARD STEEL MERCHANT COUPLING

Size		6	8	10	15	20	25	32
Standard	Min. Outside Dia	15	18.5	21.3	26.6	31.8	39.5	48.3
	Length(mm)	17	25	26	34	36	43	48
Half	Min. Outside Dia	15	18.5	21.3	26.6	31.8	39.5	48.3
	Length(mm)	8	11	12	15	17	20	22

Size		40	50	65	80	100	125	150
Standard	Min. Outside Dia	54.5	66.2	82	95	121.4	146.3	173.3
	Length(mm)	48	56	65	71	83	92	92
Half	Min. Outside Dia	54.5	68	84.2	98.4	124	149	177
	Length(mm)	22	26	30	34	40	44	44