Female Threaded Eccentric Grooved Reducer

Material: Ductile iron ASTM A536, 65-45-12 Thread Type: Female thread, NPT or BSPT Pressure Rating: 300–500 psi Surface Protection: Red painted or hot dip galvanized End-to-End Length: 102mm, 127mm, or 140mm depending on size Connection Use: For reducing pipe size while converting from grooved to female threaded connection

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This Female Threaded Eccentric Grooved Reducer is used to join different pipe sizes through an offset reducer structure, with one side designed for female threaded connection. With NPT or BSPT thread options, it provides a practical transition fitting for fire sprinkler, hydrant, and general water supply pipework.

Key Features

Eccentric reducer design for different-axis pipe transition
Connects pipes with different diameters in one fitting
Groove-to-female thread connection conversion
Female thread options available in NPT or BSPT
Ductile iron construction for reliable strength and pressure performance
Suitable for fire protection and water supply piping systems
Compact reducer structure for offset pipeline layouts
Red painted or hot dip galvanized surface finish available

Product Configurations

Item	Details
Reducer Structure	Eccentric cone-shaped reducer
Connection Design	Grooved end x female threaded outlet
Pipe Alignment	Different-axis pipe transition
Thread Options	Female thread, NPT / BSPT
Size Range	4″ x 2-1/2″, 5″ x 3″, 6″ x 3″
DN Range	DN100 x DN65, DN125 x DN80, DN150 x DN80
Pipe Diameter Range	114.3 x 76.1mm, 139.7 x 88.9mm, 165.1 x 88.9mm
Application	Fire protection and grooved water piping connection conversion

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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