Two-Piece EN Grooved Flange Adapter

Adapter Type: Two-piece grooved flange adapter Flange Standard: EN 1092-2 PN16 Installation Feature: Direct connection of flanged components into grooved piping Coupling Requirement: No extra grooved coupling required Pressure Rating: 300–500 psi Housing Material: Ductile iron ASTM A536, 65-45-12 Sealing Material: EPDM, nitrile, silicone rubber, etc. Surface Protection: Red painting or hot dip galvanized

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The Two-Piece EN Grooved Flange Adapter is designed to connect EN flanged components directly to grooved piping systems without using an extra grooved coupling. Its two-piece housing, gasket, and bolting structure provide a secure transition between PN16 flanged ends and grooved pipe connections.

Key Features

Two-piece flange adapter for EN flanged-to-grooved connection
Designed for direct installation without extra groove coupling
Ductile iron housing for reliable piping system use
Compatible with EN 1092-2 PN16 mating flanges
FF, RF, MF, and other flange face options available
EPDM, nitrile, and silicone rubber gasket options
Rated pressure from 300 to 500 psi
Red painted or hot dip galvanized surface options

Product Configurations

Item	Details
Connection Function	Connects EN flanged components to grooved piping
Housing Material	Ductile iron ASTM A536, 65-45-12
Bolt & Nut	Carbon steel, G92–G96
Gasket Options	EPDM, nitrile, silicone rubber, etc.
Mating Flange Standard	EN 1092-2 PN16
Flange Face Options	FF, RF, MF, etc.
Size Range	1-1/2″ / DN40 to 14″ / DN350
Surface Finish	Red painting or hot dip galvanized

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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