3 Black Coupling
SKU: 41423839067

3 Black Coupling

Sale price$69.93 Regular price$77.70
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

3 Black CouplingThe 3 Black Coupling is a threaded pipe fitting designed to connect two male threaded pipes in a plumbing, gas, or industrial piping system. Connects two pipes join two male threaded pipes in a straight line configuration. The threaded ends female NPT threads allow for secure and leak resistant connections. Made of black malleable cast iron, it is durable, pressure resistant, and commonly used in non corrosive environments. The black coating provides

The 3 Black Coupling is a threaded pipe fitting designed to connect two male-threaded pipes in a plumbing, gas, or industrial piping system. Connects two pipes join two male-threaded pipes in a straight-line configuration. The threaded ends female NPT threads allow for secure and leak-resistant connections. Made of black malleable cast iron, it is durable, pressure-resistant, and commonly used in non-corrosive environments. The black coating provides moderate rust resistance.

Specification Details
TYPE Black Coupling
DESIGN Threaded design allows for quick assembly and disassembly
MATERIAL Iron for heavy-duty applications in gas, steam, and industrial fluid piping
MATERIAL CONSTRUCTION Malleable Iron
WEIGHT (LBS)

3.550

CONNECTION SIZE 1

3"

CONNECTION SIZE 2

3"

CONNECTION TYPE

FPT|FPT

CONNECTION TYPE 1

FPT

CONNECTION TYPE 2

FPT

DIMENSION STANDARDS

ANSI B 16.3

DIMENSIONS

3.18" Length

FINISH

Black

FITTING TYPE Coupling
PRESSURE CLASS 150 lb
TEMPERATURE RATING -20 to 350 deg F
THREAD SIZE 3-8
BOXCASE        
1/12
APPROXWT LBS        
3.49
APPLICATIONS

Ideal for gas lines, air & steam systems, hydronic heating systems, fire sprinkler systems, industrial & mechanical piping

BRAND Midland Industries

 

Link to Midland Industries Catalog

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 41423839067

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 135 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
Kelly
Battle Creek, US
★★★★★ 5
Excellent and Beautiful Wallet
Style: Bi-fold
Very nice wallet with added protection! Clean look, smooth soft leather, but durable and sturdy. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
P
Verified Purchase
Poonam Patel
Lowell, US
★★★★★ 5
nice quality
Style: Bi-fold
it was a small gift
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
S
Verified Purchase
Susan Bentley
Pawtucket, US
★★★★★ 5
Very nice wallet!
Style: Bi-fold
Very nice wallet!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
N
Verified Purchase
New eagle
Battle Creek, US
★★★★★ 5
Sturdy.
Color: Brown (Passcase)
Nice wallet. Well built. Comfortable. I definitely recommend this item.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
R
Verified Purchase
Rachel S.
Lowell, US
★★★★★ 5
High quality wallet
Color: Brown (Trifold)
Very nice leather wallet. The durability is great. Long lasting wallet at a great price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026

recommand products