Ductile Iron Concentric Butterfly Valve Flanged Type with EPDM Rubber Lining 50-1200mm DN 1.6MPa PN

Price Negotiable

Price: USD28.9/PC - USD4999.9/PC

MOQ: 1set

Delivery Time: 14 days

Brand: JGPV

Product Description

Ductile Iron Concentric Butterfly Valve with EPDM Rubber Lining

The concentric butterfly valve, also known as center-lined butterfly valve, features EPDM rubber lining for superior corrosion resistance. This flanged type valve is designed for reliable opening, closing, and flow regulation in various industrial pipeline systems.

Technical Specifications

Parameter	Specification
Nominal Diameter (DN)	50-1200 mm
Nominal Pressure (PN)	1.6 MPa
Test Pressure - Strength (Water)	2.4 MPa
Test Pressure - Enclose (Water)	1.76 MPa
Working Temperature	≤120°C
Connection Type	Flange Connection
Suitable Media	Water, oil, and weak corrosive mediums

Material Composition

Component	Material Options
Valve Body	QT450, Carbon Steel, Stainless Steel
Disc	QT450, Carbon Steel, Stainless Steel
Seat	EPDM, NBR, VITON, PTFE
Axle	2Cr13

Key Features

Simple Structure: Composed of valve body, valve plate, and valve stem without complex driving devices
Easy Operation: Quick opening/closing and flow adjustment through simple valve stem rotation
Excellent Sealing: Superior sealing performance effectively prevents medium leakage
Corrosion Resistance: EPDM rubber lining protects valve body from corrosive media
Wide Application: Suitable for chemical, petroleum, power, and light industry pipeline systems

This industrial-grade butterfly valve combines durability with operational efficiency, making it an ideal choice for demanding applications where reliable flow control and corrosion resistance are essential.