4 Weld Flange

If you need a 4 weld flange we have them at everyday low prices.

Shop 4 Weld Flange results

(Showing 1 - 36)

Mfr # FLCS1RFSW400

Key Features:

  • Pipe Fitting Material: Black Steel
  • Specific Fitting Shape: Socket Weld Flange
  • Fitting Schedule/Class: Class 150
Mfr # BULK-PF-529

Key Features:

  • Pipe Fitting Material: Steel
  • Specific Fitting Shape: Socket Weld Flange
  • Fitting Connection Type: Flanged x Socket Weld
Mfr # FLCS1RFSW300

Key Features:

  • Pipe Fitting Material: Black Steel
  • Specific Fitting Shape: Socket Weld Flange
  • Fitting Schedule/Class: Class 150
Mfr # 851-040

Key Features:

  • Pipe Size - Pipe Fitting: 4 in
  • Specific Fitting Shape: Flange
  • Pipe Fitting Material: PVC
Mfr # 854-040

Key Features:

  • Pipe Size - Pipe Fitting: 4 in
  • Specific Fitting Shape: Flange
  • Pipe Fitting Material: PVC
Mfr # T400

Key Features:

  • Item: Forged 150lb.,ASA NPT Threaded Flange,4"
  • Pipe Fitting Material: Carbon Steel
  • Specific Fitting Shape: Flange
Mfr # TWF-16

Key Features:

  • Item: Weld Flange,SAE-16,Steel,1-5/16"
  • Package Quantity: 1
Mfr # 855-040

Key Features:

  • Pipe Size - Pipe Fitting: 4 in
  • Specific Fitting Shape: Flange
  • Pipe Fitting Material: PVC
Mfr # 5P599

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Flange
  • Fitting Schedule/Class: Class 150
Mfr # FLCS1RFSO400

Key Features:

  • Pipe Fitting Material: Black Steel
  • Specific Fitting Shape: Slip On Flange
  • Fitting Schedule/Class: Class 150
Mfr # FLCS1RFTHD400

Key Features:

  • Pipe Fitting Material: Black Steel
  • Specific Fitting Shape: Flange
  • Fitting Schedule/Class: Class 150
Mfr # FLCS1RFSW200

Key Features:

  • Pipe Fitting Material: Black Steel
  • Specific Fitting Shape: Flange
  • Fitting Schedule/Class: Class 150
Mfr # 5P601

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Flange
  • Fitting Schedule/Class: Class 150
Mfr # FLCS1RFSO200

Key Features:

  • Pipe Fitting Material: Black Steel
  • Specific Fitting Shape: Slip On Flange
  • Fitting Schedule/Class: Class 150
Mfr # 4381004040

Key Features:

  • Pipe Size - Pipe Fitting: 2"
  • Specific Fitting Shape: Socket Weld Flange
  • Pipe Fitting Material: Forged 304 Stainless Steel
Mfr # WPX819

Key Features:

  • Item: Weld Flange Adapter
  • Max. Pressure (PSI): 125 psi
  • Material: Steel
Mfr # FLANGES-4

Key Features:

  • Item: Accessory
  • Series: FLANGES
  • Outside Diameter: 3.5
Mfr # T300

Key Features:

  • Item: Forged 150lb.,ASA NPT Threaded Flange,3"
  • Pipe Fitting Material: Carbon Steel
  • Specific Fitting Shape: Flange
Mfr # 0390201101

Key Features:

  • Pipe Size - Pipe Fitting: 4"
  • Pipe Fitting Material: Ductile Iron
  • Specific Fitting Shape: Flange
Mfr # AF400

Key Features:

  • Item: Flange
  • Pipe Fitting Material: Polypropylene
  • Specific Fitting Shape: Flange
Mfr # 4381006080

Key Features:

  • Pipe Size - Pipe Fitting: 4"
  • Specific Fitting Shape: Flange
  • Pipe Fitting Material: Forged 316 Stainless Steel
Mfr # ZNF61604C

Key Features:

  • Item: Flange Nut
  • Thread Size: 4"-40
  • Material: 316 Stainless Steel
Mfr # WPX820

Key Features:

  • Item: Weld Flange Adapter
  • Max. Pressure (PSI): 125 psi
  • Material: Stainless Steel
Mfr # 6RSHF3X4068

Key Features:

  • Item: Insulation Sheet
  • Insulation Body Material: Halogen-Free NBR
  • Wall Thickness - Insulation: 3/4 in
Mfr # 0308002807

Key Features:

  • Pipe Fitting Material: Cast Iron
  • Specific Fitting Shape: Flange
  • Fitting Schedule/Class: Class 125
Mfr # 5P600

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Floor Flange
  • Fitting Schedule/Class: Class 150
Mfr # 5P604

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Flange
  • Fitting Schedule/Class: Class 150
Mfr # 521-601HC

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Flange
  • Fitting Schedule/Class: Class 150
Mfr # 741 3

Key Features:

  • Item: Flange
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
Mfr # 4381001050

Key Features:

  • Pipe Size - Pipe Fitting: 2"
  • Specific Fitting Shape: Flange
  • Pipe Fitting Material: 304 Stainless Steel
Mfr # K857-30

Key Features:

  • Package Quantity: 1
Mfr # 5P969

Key Features:

  • Item: Floor Flange
  • Pipe Fitting Material: Galvanized Malleable Iron
  • Specific Fitting Shape: Floor Flange
Mfr # 46-8

Key Features:

  • Item: Structural Pipe Fitting
  • Material: Aluminum
  • Type: Base Flange
Mfr # flanges_3_1_12

Key Features:

  • Material: Iron
  • Color: Black Malleable Cast Iron
  • Package Quantity: 12
Mfr # WPX818

Key Features:

  • Item: Weld Flange Adapter
  • Material: Aluminum
  • Max. Pressure (PSI): 125 psi
Mfr # 854-030

Key Features:

  • Pipe Size - Pipe Fitting: 3 in
  • Specific Fitting Shape: Flange
  • Pipe Fitting Material: PVC