Mann Flow Controls, Inc
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    • 1.1. Carbon Steel Pipes
    • 1.2. Stainless Steel Pipe
    • 1.3. Alloy Steel Pipes
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    • 2.2. Butt Weld Fittings
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  • More
    • Home
    • About us
      • Our Focus
      • Facilities
      • Customers
      • Certificates
    • Industries
    • Valves
      • Our Valves
      • Ball Valves
      • Gate Valves
      • Globe Valves
      • Butterfly Valves
      • Check Valves
      • Plug Valves
      • Control Valves
    • Specialty Valves
      • Specialty Valves
      • Wellheads & X-Mas Trees
      • HIPPS
      • Cryogenic Service Valves
      • Water Industry Valves
      • Sub-sea Service Valves
    • Services
    • Pipe & Fittings
      • Steel Products
      • 1.1. Carbon Steel Pipes
      • 1.2. Stainless Steel Pipe
      • 1.3. Alloy Steel Pipes
      • 2.1. Forged Fittings
      • 2.2. Butt Weld Fittings
      • 2.3. Flanges
      • 2.4. Insulating Joints
      • PVC Products
    • Inventories
      • API 6A Valves
      • Miscellaneous Valves
    • Downloads
    • Contact Us
Mann Flow Controls, Inc
  • Home
  • About us
    • Our Focus
    • Facilities
    • Customers
    • Certificates
  • Industries
  • Valves
    • Our Valves
    • Ball Valves
    • Gate Valves
    • Globe Valves
    • Butterfly Valves
    • Check Valves
    • Plug Valves
    • Control Valves
  • Specialty Valves
    • Specialty Valves
    • Wellheads & X-Mas Trees
    • HIPPS
    • Cryogenic Service Valves
    • Water Industry Valves
    • Sub-sea Service Valves
  • Services
  • Pipe & Fittings
    • Steel Products
    • 1.1. Carbon Steel Pipes
    • 1.2. Stainless Steel Pipe
    • 1.3. Alloy Steel Pipes
    • 2.1. Forged Fittings
    • 2.2. Butt Weld Fittings
    • 2.3. Flanges
    • 2.4. Insulating Joints
    • PVC Products
  • Inventories
    • API 6A Valves
    • Miscellaneous Valves
  • Downloads
  • Contact Us

2.2. BUTT WELD FITTINGS

 We offer the following products:

  1. Butt Welding Elbows
  2. Butt Welding Tees
  3. Butt Welding Reducers
  4. Butt Welding Caps
  5. Butt Welding Bends

1. Butt-Welding Elbow

Types

BW Pipe Elbows are mainly used for connecting two pipes or tubes allowing a change of direction.


Available in short radius elbows and long radius elbows.

Sizes

Available in 1/2 inch -48 inch.  DN15-DN1200.

Pressure Classes

Available in SCH10-SCH160 , STD, XS, XXS.

Materials

Available in:

Carbon steel: ASTM/ASME A234 WPB, WPC

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel: 

  • ASTM/ASME A403 WP 304-304L-304H-304LN-304N
  • ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti
  • ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

Low-temperature steel: ASTM/ASME A402 WPL 3-WPL 6

High performance: ASTM/ASME A860 WPHY 42-46-52-60-65-70

Standards

Designed according to ANSI/ASTM/ASME B16.9 and designs are also available in other international standards.

2. Butt-Welding Tees

Types

Available in equal tee, unequal tee and reducing tee

Sizes

Available in 1/2 inch -48 inch.  DN15-DN1200.

Pressure classes

Available in SCH10-SCH160 , STD, XS, XXS.

Materials

Available in:

Carbon steel: ASTM/ASME A234 WPB, WPC

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel:

  • ASTM/ASME A403 WP 304-304L-304H-304LN-304N 
  • ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti 
  • ASTM/ASME A403 WP 321-321H
  • ASTM/ASME A403 WP 347-347H

Low-temperature steel: ASTM/ASME A402 WPL 3-WPL 6

High performance: ASTM/ASME A860 WPHY 42-46-52-60-65-7070

Standards

Designed according to  ASME B16.9-2007,  ASME B16.25-2007, ASME B16.5-2007  and designs are also available in other international standards.

3. Butt-Welding Reducer

Types

Pipe Reducer is a kind of industrial pipe fittings used to connect two pipes (or tubes) of different diameters.


Available in:

  • concentric reducer - used on vertical pipes; and 
  • eccentric reducer - used on horizontal pipes.
     

Pipe reducers are mainly used in the following areas:

  • Pipe reducer is useful when there is a requirement on change of fluid flow rate.
  • It is used for pump inlet to prevent cavitation.
  • It is fit for the connectors of instruments, such as flowmeter and control valve.

Sizes

Details coming soon!

Pressure Classes

Details coming soon!

Materials

Available in:

Carbon steel: ASTM/ASME A234 WPB-WPC

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel:

  • ASTM/ASME A403 WP 304-304L-304H-304LN-304N 
  • ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti 
  • ASTM/ASME A403 WP 321-321H
  • ASTM/ASME A403 WP 347-347H

Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6

High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70

Standards

Designed according to ASME B16.9-2007, ASME B16.25-2007 and designs are also available in other international standards.

4. Butt-Welding Cap

Uses

Pipe cap acts as a protective device designed to protect pipe ends of various pipes. The main use of pipe cap is to waterproof the connections. It can be fitted on water pump lines to remove air blocks, and also used in water supply lines, medical equipment, machinery, and processing equipment, and shipbuilding etc.

Sizes

Details coming soon!

Pressure Classes

Details coming soon!

Materials

Available in:

Carbon steel: ASTM/ASME A234 WPB, WPC

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel:

  • ASTM/ASME A403 WP 304-304L-304H-304LN-304N
  • ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti
  • ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

Low-temperature steel: ASTM/ASME A402 WPL 3-WPL 6

High performance: ASTM/ASME A860 WPHY 42-46-52-60-65-70

Standards

Designed according to ASME B16.9-2007, ASME B16.25-2007 and designs are also available in other international standards.

5. Butt-Welding Bend

Types

Details coming soon!

Sizes

Details coming soon!

Pressure Classes

Details coming soon!

Materials

Carbon steel: ASTM/ASME A234 WPB-WPC 

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911 

Stainless steel:

  • ASTM/ASME A403 WP 304-304L-304H-304LN-304N 
  • ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti 
  • ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H 

Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6 

High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70

Standards

Details coming soon!

Copyright © 2022 Mann Flow Controls, Inc - All Rights Reserved.

  • Home
  • Our Focus
  • Facilities
  • Customers
  • Certificates
  • Our Valves
  • Ball Valves
  • Gate Valves
  • Globe Valves
  • Butterfly Valves
  • Check Valves
  • Plug Valves
  • Control Valves
  • Specialty Valves
  • Wellheads & X-Mas Trees
  • HIPPS
  • Cryogenic Service Valves
  • Water Industry Valves
  • Sub-sea Service Valves
  • Services
  • Steel Products
  • 1.1. Carbon Steel Pipes
  • 1.2. Stainless Steel Pipe
  • 1.3. Alloy Steel Pipes
  • 2.1. Forged Fittings
  • 2.2. Butt Weld Fittings
  • 2.3. Flanges
  • PVC Products
  • API 6A Valves
  • Miscellaneous Valves
  • Downloads
  • Contact Us

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