SKU: 30159716756

4 x 3 150 316 Reducing Coupling - SP114

Sale price$109.90 Regular price$122.11
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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18

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Description

4 x 3 150 316 Reducing Coupling - SP114The 4" x 3" 316 Stainless Steel Reducing Coupling (Model SP114) is a high quality MSS Class 150 pipe fitting constructed from corrosion resistant 316 stainless steel. Designed with female NPT threads, it provides a secure connection between 4 inch and 3 inch pipes, offering reliable performance in water, oil, gas, marine, chemical, food processing, and other industrial piping systems. Engineered to withstand demanding environments, it features ASME

The 4" x 3" 316 Stainless Steel Reducing Coupling (Model SP114) is a high-quality MSS Class 150 pipe fitting constructed from corrosion-resistant 316 stainless steel. Designed with female NPT threads, it provides a secure connection between 4-inch and 3-inch pipes, offering reliable performance in water, oil, gas, marine, chemical, food processing, and other industrial piping systems. Engineered to withstand demanding environments, it features ASME B1.20.1 NPT threads for standard compatibility, supports ASME B31 code-compliant systems, and has a pressure rating of 150 PSIG (depending on temperature and size). This coupling also allows for practical adaptation of legacy lines to newer component sizes and facilitates flexible installation in compact or constrained spaces. Order now for fast shipping and professional-grade results.

 

SPECIFICATIONS

DETAILS

TYPE Stainless Steel Reducing Coupling - SP114
DESIGN
Reducing Coupling - Allowing smooth transition and Connects two pipes of different sizes in line.
MATERIAL Stainless Steel - Provides strong and Durable
MATERIAL CONSTRUCTION 316 Stainless Steel
WEIGHT 4.845
CONNECTION SIZE 1 4"
CONNECTION SIZE 2 3"
CONNECTION TYPE FPT|FPT
CONNECTION TYPE 1 Female NPT
CONNECTION TYPE 2 Female NPT
FITTING TYPE Coupling
PRESSURE CLASS 150
SERIES SP-114
THREAD SIZE 4-8 x 3-8
APPLICATION Ideal for Pneumatic, Plumbing, HVAC, Industrial, Chemical, Marine, Hydraulic
BRAND Midland Industries
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: 30159716756

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4.6 ★★★★★
Based on 12 reviews
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Verified Purchase
Tracy500
Los Angeles, US
★★★★★ 5
Nice cup!
Color: Silver
Nice measuring cup. I appreciate the pretty wooden handle. Using this espresso measuring cup has upped my latte game considerably!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 28, 2025
C
Verified Purchase
CerisK
Draper, US
★★★★★ 4
Decent 3oz measurer
Color: Black, Color: Black
I like it, it works. However it is a bit heavy on the handle side. You think somebody like maestri house would get it correct. Could have used heavier metal on the measuring cup. Anyways I keep it it's nice.
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Reviewed in the United States on January 12, 2026
I
Verified Purchase
Irishjude
San Leandro, US
★★★★★ 5
Expresso
Color: Silver
I like it. Each coffee perfectly measured
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Reviewed in the United States on January 25, 2026
W
Verified Purchase
William Cummins
Birmingham, US
★★★★★ 5
Very useful
Color: Black
Very useful addition to my expresso brewing
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Reviewed in the United States on January 23, 2026
B
Verified Purchase
Big Foot
Waukegan, US
★★★★★ 3
Needs to be a little larger for two shots
Color: Silver
Nice quality but overflows with two shots of espresso from my machine.
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Reviewed in the United States on January 13, 2026

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