+91-22-67521137
Vishal Steel India

Contact Person

Gautam Mehta

+91-22-23898841

Factory Address:

Plot No. 749/77/5, G.I.D.C. Estate, Makarpura, Vadodara -390010.

Stainless Steel Union manufacturer in India

Npt/ Bsp Brass Threaded Union, Swivel Union and MSS SP-83 Socket Weld Union Fitting supplier in Mumbai


Stainless Steel Union

Table Of Content:


Stainless Steel Threaded Union Specifications


Specification Chart: Stainless Steel Union
Threaded Union Use ASME B16.11 Threaded Union helps in easy connection and disconnection of pipe. Stainless Steel Union consists of 3 parts: the nut, the male end, and the female end
Types Female Union And Male Union
Method Types Threaded (NPT)
Socket Weld
BSPT
BSP
Type Of Standards Bs3799

ASME B16.11
MSS SP 83
MSS SP 95
MSS SP 79
JIS B2302
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production Technique Forged/ Heat treated and machined
Manufacturer Size SW Fitting = ½” Inch To 8” Inch
Threaded (NPT) Fitting = ½” Inch To 8” Inch
Pressure Class SW Fitting = Class 3000/ Class 6000/ Class 9000
NPT Fitting = Class 2000/ Class 3000/ Class 6000
Application Power/ gas/ petroleum/ chemical/ metallurgy/ shipbuilding etc.
Our service Nace Mr 01 75
Sour Service
Impact Test As Per Ug 84
Macro Structure Analysis
Hydrogen Induce Cracking Test (Hic)
Sulphide Stress Cracking Test (Sscc)
Cryogenic Services (Cryo),hydrogen Services (H2)
Helieum Leak Test
Dye Peniterant Test (Dp)
Magnetic Partius Test (Mp)
Post Weld Heat Treatment (Pwht)
Ultrasonic Test (Ut)
Hydro Test, Etc.

Contact directly a Stainless Steel Union manufacturer in India for lowest price and fast delivery, wide range of Male/ Female Union Fitting and Orbit 57184 Swivel Double Union in Asia


Threaded Union Price


Female NPT x Female NPT

Size Stainless Steel 304 (Price In (INR) India) Per piece
1/8 in x 1/8 in 68.60
1/4 in x 1/4 in 100.96
3/4 in x 3/4 in 128.58
1 1/2 in x 1 1/2 in 166.60
2 1/2 in x 2 1/2 in 356.60
3 1/2 in x 3 1/2 in 567.60

Why pay extra? Buying from Stainless Steel Union manufacturers saves your cost, large selection of Natural Gas Union Fitting and Brass Male Union in India


Types Of ASME B16.11 Threaded Union


Galvanized Pipe Union

Galvanized Pipe Union

Galvanized Union Fitting

Galvanized Union Fitting

Natural Gas Union Fitting

Natural Gas Union Fitting

Black Pipe Union Fitting

Black Pipe Union Fitting

1 inch Copper Union

1 inch Copper Union

Brass Male Union

Brass Male Union

MSS SP-83 Union

MSS SP-83 Union

Socket Weld Union

Socket Weld Union

Socket Weld Pipe Union

Socket Weld Pipe Union

Threaded Union Fitting

Threaded Union Fitting

Bsp Union

Bsp Union

Male Union Fitting

Male Union Fitting

Female Union Fitting

Female Union Fitting

Orbit 57184 Swivel Double Union

Orbit 57184 Swivel Double Union

Swivel Union

Swivel Union

Union Adapter

Union Adapter

Reducer Union

Reducer Union

1 Inch Union Fitting

1 Inch Union Fitting

1 Inch Pipe Union

1 Inch Pipe Union

Threaded Pipe Union

Threaded Pipe Union

Male Female Union Fitting

Male Female Union Fitting

BSP Union Fitting

BSP Union Fitting

Weld Union

Weld Union

Threaded Unions

Threaded Unions

Half Union Fitting

Half Union Fitting

Screwed Union Pipe Fittings

Screwed Union Pipe Fittings

Union Threaded Fittings

Union Threaded Fittings

Union 3000lb Npt Mss-sp-83

Union 3000lb Npt Mss-sp-83

Mss-sp-83 Union Threaded

Mss-sp-83 Union Threaded

Double Threaded Dielectric Union

Double Threaded Dielectric Union

Asme B16.11 Threaded Union

Asme B16.11 Threaded Union

Carbon Steel Pipe Union

Carbon Steel Pipe Union

Carbon Steel Threaded Union

Carbon Steel Threaded Union

Carbon Steel Weld Union

Carbon Steel Weld Union

Stainless Steel Flat Face Union

Stainless Steel Flat Face Union

Stainless Steel Pipe Union Fitting

Stainless Steel Pipe Union Fitting

Duplex Unions

Duplex Unions

Super Duplex Unions

Super Duplex Unions

Titanium Unions

Titanium Unions

MS Unions

MS Unions

Nickel Alloy Unions

Nickel Alloy Unions

Hastelloy Unions

Hastelloy Unions

Copper Union

Copper Union

Inconel Union

Inconel Union

Ductile Iron Union

Ductile Iron Union

Gi Unions

Gi Unions

Aluminum Unions

Aluminum Unions

Alloy Steel Union

Alloy Steel Union

ASTM A105 Union

ASTM A105 Union

A350 LF2 Unions

A350 LF2 Unions

SS 304 Union

SS 304 Union

316 SS Unions

316 SS Unions

UNS S31803 Union

UNS S31803 Union

A182 F11 Unions

A182 F11 Unions

ASTM A182 F316L Unions

ASTM A182 F316L Unions

ASTM A182 F316 Union

ASTM A182 F316 Union

ASTM A182 F304 Union

ASTM A182 F304 Union


Stainless Steel Union Dimensions


Stainless Steel Union Dimensions

Manufacturer of ASTM A182 F316L Union Adapter and Stainless Steel 304 Reducer Union in India suitable for gas, power, shipyards, and petrochemical plants

ASME B16.11 Threaded Union Dimensions


ASME B16.11 Threaded Union Dimensions

Diameter Of Nominal Pipe

Outer Diameter

Wall Thickness

Bore Of SW

Bore Of Water way

Socket Weld Depth

Length Assem
Nominal
(D) minimum
(C) minimum
(D1)
(D2)
(J) minimum
(L)
(DN)
Normal Pipe Size

Socket
NPT
Socket
NPT
Socket

Socket & NPT
Socket
Socket & NPT
6
1/8
21.8
14.7
3.2
2.5
10.65
6.43
10
41.4
8
1/4
21.8
19.0
3.3
3.1
14.10
9.45
10
41.4
10
3/8
25.9
22.9
3.5
3.2
17.55
13.51
10
46.0
15
1/2
31.2
27.7
4.1
3.8
21.70
17.07
10
49.0
20
3/4
37.1
33.5
4.3
4.0
27.05
21.39
13
56.9
25
1
45.5
41.4
5.0
4.6
33.80
27.74
13
62.0
32
11/4
54.9
50.5
5.3
4.9
42.55
35.36
13
71.1
40
11/2
61.5
57.2
5.6
5.1
48.65
41.20
 13
76.5
50
2
75.2
70.1
6.1
5.6
61.10
52.12
16
86.1
65
21/2
91.7
85.3
7.7
7.1
73.80
64.31
16
102.4
80
3
109.2
102.4
8.4
7.7
89.80
77.27
16
109.0

ANSI B16.11 Socket Weld Union Dimensions


ANSI B16.11 Socket Weld Union Dimensions

NPS Pipe End (minimum) Diameter Of Socket Bore Wall Thickness Of Socket (minimum) Bore Of Water Way Length Of Laying Male Flange (minimum) Nut (minimum) Thread Per 25.4 (Maximum) Bearing (minimum) Depth Of Socket Weld (minimum) Length Of Assem Nominal Clear Assem Nut
  (A) (B) (C) (D) (E) (F) (G) (H) (J) (K) (L) (N)
1/8 21.8 10.92
10.67		 3.17 6.83
6.43		 22.4
19.0		 3.17 3.17 16 1.24 9.6 41.1 49.0
¼ 21.8 14.22
13.97		 3.30 9.85
9.45		 22.4
19.0		 3.17 3.17 19 1.24 9.6 41.4 49.0
3/8 25.9 17.78
17.53		 3.48 13.92
13.51		 26.9
20.6		 3.43 3.43 14 1.37 9.6 46.0 55.0
½ 31.2 21.84
21.59		 4.06 17.47
17.07		 26.9
20.6		 3.68 3.68 14 1.50 9.6 49.0 57.0
¾ 37.1 27.18
26.92		 4.27 21.79
21.39		 31.8
25.4		 4.06 4.06 11 1.68 12.7 56.9 67.0
1 45.5 34.04
33.78		 4.95 28.14
27.74		 34.3
26.2		 4.57 4.44 11 1.85 12.7 62.0 79.0
11/4 54.9 42.67
42.42		 5.28 35.76
35.36		 40.6
32.5		 5.33 5.21 11 2.13 12.7 71.1 94.0
11/2 61.5 48.77
48.51		 5.54 41.61
41.20		 42.2
34.0		 5.84 5.59 10 2.31 12.7 75.5 111.0
2 75.2 61.47
61.21		 6.05 52.53
52.12		 45.3
37.3		 6.60 6.35 10 2.69 15.8 86.1 132.0
21/2 91.7 74.17
73.66		 7.65 64.72
64.31		 61.7
52.1		 7.49 7.11 8 3.07 15.8 102.4 148.0
3 109.2 90.17
89.66		 8.31 77.67
77.27		 63.8
53.6		 8.25 8.00 8 3.53 15.8 109.0 175.0

Carbon Steel ASTM A105 Threaded Pipe Union and A350 LF2 Male Female Union Fitting manufacturer in India

Standards Of 3/4 SS Threaded Union


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

How Does A Threaded Union Work?


How Does A Threaded Union Work

Male Union Fitting Tolerance


Dimensions Of ASME B16.11 Fittings Up to 2" (Size) NB 2 1/2" & 3" (Size)NB
• Bore Of Socket Weld + 0.25 + 0.38
- 0.00 - 0.00
• Body Bore + 0.00 + 0.00
- 1.52 - 3.00
A 1/4" NB (Size) ± 0.8 ± 2.50
3/8" TO 3/4" NB (Size) ± 1.6
1"T0 2"NB (Size) ± 2.0

Female Union Fitting Material


Stainless Steel ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8/ CF3/ CF8M/ CF3M/ DIN 1.4301/ DIN 1.4306/ DIN 1.4401/ DIN 1.4404/ DIN 1.4308/ DIN 1.4408/ DIN 1.4306/ DIN 1.4409
Carbon Steel ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Alloy Steel ASTM A182 / ASME SA182 F5/ F9/ F11/ F12/ F22/ F91
Hastelloy ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276)/ C22 (UNS N06022)/ C4/ C2000/ B2/ B3/ X Flangess
Aluminium 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel ASTM B564 / ASME SB564, Nickel 200/ Nickel 201/ Nickel 205/ Nickel 205LC
Duplex S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61

What Is A Union Fitting Used For?


Stainless Steel Union are used in various municipal and industrial applications like as follows:


  • Process piping system
  • Water and wastewater
  • Fire protection

MSS-SP-83 Union Dimensions


MSS-SP-83 Union Dimensions

 1/8"1/4"3/8"1/2"3/4"1"1-1/4"1-1/2"2"2-1/2"3"4"
THREADED UNION
Threaded Class 3000, X-Series
A1.63"1.63"1.81"1.93"2.24"2.44"2.80"3.01"3.39"4.03"4.29"
B1.38"1.38"1.60"1.81"2.19"2.55"3.05"3.41"4.06"4.83"5.69"
C.86".86"1.02"1.23"1.47"1.80"2.17"2.47"3.03"3.64"4.39"
Threaded Class 6000, X-Series
A1.69"1.88"2.00"2.31"2.50"2.88"3.03"3.50"4.09"
B1.38"1.58"1.81"2.19"2.55"3.04"3.39"4.05"4.82"
C.87"1.02"1.25"1.48"1.80"2.18"2.47"3.03"3.66"
SOCKET WELD UNION
Socket Welding Class 3000 -, X-Series
A1.63"1.63"1.81"1.93"2.24"2.44"2.80"3.01"3.39"4.03"4.29"
B1.38"1.38"1.58"1.81"2.19"2.55"3.10"3.39"4.09"4.82"5.67"
C.86".86"1.02"1.23"1.47"1.79"2.16"2.46"3.03"3.65"4.39"
D.43".56".70".86"1.07"1.34"1.68"1.92"2.41"2.92"3.55"
E.38".38".38".38".50".50".50''.50".62".62".62"
F.81".81".93".93"1.10"1.20"1.45"1.50"1.63"1.74"2.30"
Socket Welding Class 6000, X-Series
A2.31"2.50"2.88"3.03"3.50"4.09"
B2.19"2.55"3.04"3.93"4.05"4.82"
C1.48"1.80"2.18"2.47"3.03"3.66"
D.86"1.07"1.34"1.68"1.92"2.41"
E REF.56".63".75".81".88"1.00"
F1.20"1.26"1.38"1.41"1.73"2.08"

Threaded Union Weight


Nominal Pipe Size Weight In KG
DN Normal Pipe Size Class 3000 Union
6 1/8 0.06
8 1/4 0.06
10 3/8 0.08
15 1/2 0.14
20 3/4 0.2
25 1 0.28
32 1 1/4 0.48
40 1 1/2 0.52
50 2 1
65 2 1/2 1.6
80 3 1.8

1 Inch Pipe Union Pressure Rating


Product Description Pressure Class (#)
Class 2000 Fittings Class 3000 Fittings Class 6000 Fittings
Elbow
Tee/ ASME B16.11 Cross/Coupling
ASME B16.11 Bushing/ End Cap		 1/2 - 4" 1/2 - 2" 1/2 - 2"
1/2 - 4" 1/2 - 2" 1/2 - 2"
1/2 - 4" 1/2 - 2" 1/2 - 2"
Wall Thickness Of Steel Pipe 80 Sch 160 Sch XXS

Size Of NPT Threaded Union


Size Of NPT Threaded Union

Advantages Of Screwed Union


Advantages Of Screwed Union

How To Stop A Stainless Steel Union From Leaking


How To Stop A Stainless Steel Union From Leaking

Hs Code For Stainless Steel Union


HS Code Item
7307 Stainless Steel Union

Galvanized Union Installation


Galvanized Union Installation

Marking On Natural Gas Union Fitting


Marking On Natural Gas Union Fitting

Stainless Steel Union Marking includes ASME/ ANSI B16.9 Codes:

  • Standard
  • Products Name
  • Schedule
  • Manufacturer Company Name
  • Code Of ASTM Material
  • Grade
  • Size In Inch
  • ASME B16.11
  • Pipe Union
  • Sch 80
  • Vishal Steel
  • Stainless Steel
  • ASTM A182 F304
  • 1 1/4"

Application Of Black Pipe Union Fitting


  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

Three Parts of SS Union


Three Parts of SS Union

Types of Pipe Unions


Types of Pipe Unions

Test Certificates

  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Repor
  • EN 10204/3.1B,

Value Added Services

  • Chemical Analysis – Spectro Analysis
  • Intergranular Corrosion (IGC) Test
  • Hardness Test
  • Chemical Equipment
  • Pitting Resistance Test
  • Positive Material Identification – PMI Testing
  • Micro and MacroTest
  • Flattening Test
  • Mechanical Testing Such as Tensile of Area

Documentation

  • Raw Material Test Reports
  • Fumigation Certificates
  • Fumigation Certificates
  • Guarantee Letter
  • QAP (Quality Assurance Plan)
  • NABL approved Laboratory Test Reports
  • Heat Treatment Charts
  • Commercial Invoice which includes HS Code

Global Client Reference list & delivery schedule of Stainless Steel Union


Location Days Clients
India 7
  • Indian oil corporation, India
  • L&T India
  • Essar India
  • BHEL India
  • NTPC India
  • WIPRO India
Malaysia 15
  • Saag Oil & Gas Sdn Bhd (Malaysia), Block C1, Petaling Jaya, Malaysia, 19-5, 47301 Petaling Jaya, Selangor, Malaysia
  • Malaysian Oil & Gas Services Council, Malaysia, Persiaran Petronas, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia
  • Synergy Oil & Gas Engineering Sdn Bhd, Malaysia, B-07-02, Skypark @, Jalan USJ 25/1, One City, 47600 Subang Jaya, Selangor, Malaysia
  • Hablem Oil & Gas (M) Sdn Bhd, Malaysia, Lot K-7162 (Ground Floor), Bandar Seri Kerteh, 24300 Kerteh, Terengganu, Malaysia
United Arab Emirates (UAE) 15
  • Hexa Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
  • Al Masaood Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
Dubai 15
  • SPEC Oil & Gas FZCO- Dubai, Sheikh Mohammad Bin Zayed Rd - Dubai - United Arab Emirates (UAE)
  • Dragon Oil LLC -Dubai, Umm Al Hurair 2, Building 16, Executive Office Building- Dubai, UAE
  • Lazer Clean Middle East L.L.C, Dubai - United Arab Emirates (UAE)
  • Esterpol DIP, Dubai Investments Park 2 - Dubai - United Arab Emirates (UAE)
Indonesia 20
  • Pacific Oil & Gas Indonesia. PT- Indonesia, RT.14/RW.20, Kebon Melati, Central Jakarta City, Jakarta 10230, Indonesia
  • GE Oil & Gas- Indonesia, Batu Ampar, Batam City, Riau Islands 29444, Indonesia
  • Medco E&P Indonesia TUGU- Indonesia, Jawa Barat 16750, Indonesia
  • Mubadala Petroleum - Indonesia, DKI Jakarta, Daerah Khusus Ibukota Jakarta 12310, Indonesia
Singapore 15
  • Pacific Oil & Gas -Singapore, 1 Raffles Pl, Singapore 048624
  • Repsol Oil & Gas SEA Pte. Ltd. -Singapore, tower 2 Marina Bay Financial Centre, Singapore 018983
  • BP Singapore Pte Ltd -Singapore, 7 Straits View, #26-01 Marina One East Tower, Singapore 018936
  • Cosmo Oil International Pte Ltd -Singapore, 6 Battery Rd, Singapore 049909
UK 40
  • Solutia UK Ltd, Corporation Rd, Newport NP19 4XF, United Kingdom (UK)
  • Stepan UK Ltd, Bridge House, Bridge Street, Stalybridge SK15 1PH, United Kingdom (UK)
  • Univar UK Ltd, Block K/Leslie Caerphilly CF83 1BQ, United Kingdom (UK)
Australia 40
  • Scott Chemicals Australia Pty Ltd, 21/296 Bay Rd, Cheltenham VIC 3192, Australia
  • Wildcat Chemicals Australia, 15 Magnesium St, Narangba QLD 4504, Australia
  • Knight Equipment Australia PTY Ltd., Unit 3/1B Kleins Rd, Northmead NSW 2152, Australia
Italy 30
  • Ecolab Production Italy, Via A. Grandi, 9, 20089 Rozzano MI, Italy
  • Sabic Italia Spa, Via S. Clemente, 1, 20122 Milano MI, Italy
  • TEVA Pharmaceutical Industries (Italy), Via Terrazzano, 77, 20017 Rho MI, Italy
Germany 32
  • Evonik Industries AG, Rößlerstraße 1, 64293 Darmstadt, Germany
  • DEA German Petroleum AG, Überseering 40, 22297 Hamburg, Germany
  • Oiltanking GmbH Germany, Saarstraße 14, 63450 Hanau, Germany
Kuwait 12
  • Kuwait National Petroleum Company, Hamad Al Zuwayer St, Ahmadi, Kuwait
  • Kuwait Oil Tanker Company, Kuwait
  • Kuwait Drilling Company, Kuwait City, Kuwait
Oman 12
  • Oman Oil Service Station, Seeb, Oman
  • CC Energy Development S.A.L Oman, 3026 As Saruj St, Muscat, Oman
Qatar 15
  • SPIE Oil & Gas Services Doha LLC (Qatar), Cat Building, Al Saad - 4th Floor، Doha, Qatar
  • Qatar Petroleum Oil Refinery, Mesaieed, Qatar

Vishal Steel India
Vishal Steel Products