customer-service Help
  1. Home
  2. /
  3. Pipes, Valves & Fittings
  4. /
  5. 3 4 Black Pipe Union

3 4 Black Pipe Union

We have the 3 4 black pipe union you need to get the job done right.

Shop 3 4 Black Pipe Union results

(Showing 1 - 15)

Mfr # 5P592

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Union
  • Fitting Schedule/Class: Class 150
product price: $9.69
Mfr # B6570100

Key Features:

  • Specific Fitting Shape: Union
  • Basic Pipe Fitting Material: Metal
  • Basic Pipe Fitting Shape: Union
product price: $10.85
/ea
Sold in mult. of 2 for $21.70
Mfr # 4316002856

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Union
  • Fitting Schedule/Class: Class 300
product price: $18.15
Mfr # 350-444C

Key Features:

  • Standards: Class 150
  • Size: 3/4"
  • Connection Type: FNPT x FNPT
product price: $8.89
Mfr # 5P590

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Union
  • Fitting Schedule/Class: Class 150
original price: $7.65
9% off
new price: $6.89
Mfr # 5P593

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Union
  • Fitting Schedule/Class: Class 150
product price: $12.49
Mfr # 5P591

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Union
  • Fitting Schedule/Class: Class 150
product price: $7.19
Mfr # 0312822083

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Union
  • Fitting Schedule/Class: Class 150
original price: $14.79
14% off
new price: $12.59
Mfr # 5P479

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Tee
  • Fitting Schedule/Class: Class 150
product price: $2.45
Mfr # 6AYY6

Key Features:

  • Pipe Size - Pipe Fitting: 3/4"
  • Specific Fitting Shape: Union
  • Pipe Fitting Material: Brass
product price: $13.59
Mfr # 633W 3/4

Key Features:

  • Item: Union
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
product price: $8.59
Mfr # 400U111N034

Key Features:

  • Pipe Size - Pipe Fitting: 3/4"
  • Specific Fitting Shape: Union
  • Pipe Fitting Material: 304 Stainless Steel
product price: $12.49
Mfr # 40JD43

Key Features:

  • Item: Master Tool Set
  • Includes: Socket, Wrench, Ratchet Handle, Extension Bar, Screwdriver, Plier, Bit, Hex Key
  • Number of Pieces: 148
product price: $138.99
Mfr # 5P437

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: 90 Degree Elbow
  • Fitting Schedule/Class: Class 150
product price: $1.69
Mfr # 5P478

Key Features:

  • Pipe Fitting Material: Malleable Iron
  • Specific Fitting Shape: Tee
  • Fitting Schedule/Class: Class 150
product price: $1.69
View More Products Related To 3 4 Black Pipe Union

More From This Collection

pipe cap

Need a 24" x 4.5" Pipe Bollard with Steel Cap or 1" Blk Pipe Cap? We’ve got them at everyday low prices.

Shop for more pipe cap

1/2" flange

You won’t overpay for 1/2" FNPT Galvanized Floor Flange and 1/2" FNPT SS Threaded Flange when you shop with us.

Shop for more 1/2" flange

1/2" coupling

1/2" FNPT Galvanized Coupling and 1/2 Coupling, 304 Stainless Steel, FNPT, Class 150, 300 PSI are just a couple of the items we sell.

Shop for more 1/2" coupling

reducer fitting

3/8" Male to 1/4" Male NPT Brass Reducer Fitting for Pneumatic Hoses and 1-1/2" x 3/4" NOM FTG x C Copper Reducer are just a couple of the items we sell.

Shop for more reducer fitting

pipe bushing

We’ve got millions of products including FNPT x MNPT, Malleable Iron Hex Bushing, Class 150 and Malleable Iron Hex Brushing, Class 150, 3/4 in x 1/2 in Fitting Pipe Size, MNPT x FNPT, 1 Pack.

Shop for more pipe bushing

reducing elbow

We’ve got millions of products including Pipe Fitting - 316SS - Class 150 - Reducing Elbow - 1/4" x 1/8" FNPT and FNPT, Malleable Iron 90 Degree Reducing Elbow, Class 150.

Shop for more reducing elbow

elbow 90

We have the FNPT, Malleable Iron 90 Degree Elbow, Class 150 and 304 Stainless Steel 90 Elbow, 3/4 in x 3/4 in Fitting Pipe Size, Female NPT x Female NPT that you need!

Shop for more elbow 90

iron pipe fittings

If you need a FNPT, Malleable Iron 90 Degree Elbow, Class 150 or FNPT, Malleable Iron Tee, Class 150 you can find them right here.

Shop for more iron pipe fittings

elbow pipe fitting

Get everyday low prices when you shop for 1/4" O.D. COMP x 1/8" MIP Reducing 90° Elbow Pipe Fitting, Lead Free Brass and FNPT, Malleable Iron 90 Degree Elbow, Class 150.

Shop for more elbow pipe fitting

reducing flange

We have the Flanged x FNPT, Cast Iron Reducing Companion Threaded Flange, Class 125 and Flanged x FNPT, Cast Iron Reducing Companion Threaded Flange, Class 125 that you need!

Shop for more reducing flange

Explore More