• Shop No. A1/B, Ground Floor, Mahavir Darshan Building, 26,
          Khambatta Lane, Opp. 8th Khetwadi Back Road, Mumbai 400004 India
  • +91-8802222222
    mitesh@miprasteel.com
            sales@miprasteel.com
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Mipra Steel is one of the most leading Pipe Fitting mild steel union fittings Manufacturer, STOCKIST and SUPPLIERS in Maharashtra , Chhattisgarh , Kerala , Telangana , Gujarat ,Rajasthan , Madhya Pradesh , Uttar Pradesh , Tamil Nadu ,Kolkata,Karnataka India
.We Also Export International China,Canada,Mexico,Japan,Germany,Italy,Brazil,Dubai,Saudi etc. .
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Threaded Pipe Union, Threaded Union Fittings, Threaded Reducing Union Supplier


BS3799 Threaded Union, Forged Threaded Union, Threaded Dielectric Union, Threaded Union Dimensions


Mipra Steel is well known manufacturer of ASME B16.11 Union, consists of three parts: a nut, a female end and a male end. Our offered Threaded Pipe Union similar to a coupling, allows the convenient future disconnection of pipes for maintenance or fixture replacement. Threaded Reducing Union makes easy connection and disconnection, multiple times whenever we need.


BS3799 Threaded Union used in different industries applications like chemical processing, oil refineries, petrochemical and many other industries.Our offered Threaded Union Fitting is Stocked for Immediate Shipment.We are also supplier of Threaded Dielectric Union which breaks the electrical path with a plastic liner between its halves, limiting galvanic corrosion.


We have inventory of Forged Threaded Union in customized size as per customer requirement. We are specialized in manufacture Threaded Union Dimensions in accordance with ASME B16.11 / BS 3799. Threaded Pipe Union Dimensions as per B16.11 standard covers pressure-temperature ratings, dimensions,marking, tolerances and material requirements. Check 2 Threaded Union Dimensions before buy as per requirement of sizes.


Supplier Of Threaded Union Male Female, 1/2 Threaded Union , 4 Threaded Union, 3/4 Threaded Union, 5/8 Threaded Union – z21755


High Quality Threaded Pipe Union Fitting,Female Threaded Union Fitting, Threaded Meter Union, Flexible Threaded Union, Galvanized Threaded Union, 1502 threaded hammer union,threaded socket union, threaded straight union



Dimensions ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799
Size 1/8" NB TO 4" NB
Class 3000 LBS, 6000 LBS, 9000 LBS
Type Threaded (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT
Form Threaded Union, Threaded Pipe Union
Value Added Services: Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering
Production Grades: Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupro Nickel

ASME B16.11 Union Dimensions Standrad

ASME: ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799
DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN: EN10253-1, EN10253-2

ASME B16.11 Threaded Pipe Union Material

ASME B16.11 Stainless Steel Forged Threaded Union : 
ASTM A182 F304, F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F904L, ASTM A312/A403 TP304, TP304L, TP316, TP316L

Duplex & Super Duplex Steel ASME B16.11 Forged Threaded Union: 
ASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760, S 32950.

Carbon Steel ASME B16.11 Forged Threaded Union: 
ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2, ASTM / ASME A 53 GR. A & B, ASTM A 106 GR. A, B & C. API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 65 & X 70. ASTM / ASME A 691 GR A, B & C

ASME B16.11 Alloy Steel Forged Threaded Pipe Union: 
ASTM / ASME A 182, ASTM / ASME A 335, ASTM / ASME A 234 GR P 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91, ASTM / ASME A 691 GR 1 CR, 1 1/4 CR, 2 1/4 CR, 5 CR, 9CR, 91

ASME B16.11 Copper Alloy Steel Forged Threaded Reducing Union: ASTM / ASME SB 111 UNS NO. C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200, C 70600 C 71500, ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)

Nickel Alloy Forged Threaded ASME B16.11 Union: 
ASTM / ASME SB 336, ASTM / ASME SB 564 / 160 / 163 / 472, UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)