Stainless Steel Eccentric Hemispherical Ball Valve DN50-1400mm PN1.6-6.4MPa Flange End

Price Negotiable

Price: USD69.9/Set to USD8999.9/Set

MOQ: 1set

Delivery Time: 14 days

Brand: JGPV

Product Description

Stainless Steel Eccentric Hemispherical Valve Overview

Eccentric hemispherical valves feature a unique design where the hemispherical disc centerline is offset from the valve seat centerline, enabling precise flow control and adjustment. These valves have gained widespread adoption in European and American markets for their exceptional performance in fluid control systems.

Technical Specifications

Parameter	Specifications
Nominal Diameter (DN)	50 - 1400 mm
Nominal Pressure (PN)	1.6 - 6.4 MPa
Test Pressure - Strength	2.4 - 9.6 MPa (water)
Test Pressure - Enclose	1.76 - 7.04 MPa (water)
Working Temperature	≤300°C
Connection Type	Flange connection
Operation Methods	Lever, worm gear, pneumatic, electric actuator

Material Composition

Component	Materials
Body	WCB, CF8, CF8M, CF3, CF3M
Valve Ball	WCB, CF8, CF8M, CF3, CF3M
Seat	PTFE/Hard alloy
Packing	Soft graphite, PTFE

Key Performance Features

Zero Water Loss: Eccentric structure ensures completely unobstructed flow channel with zero head loss, delivering significant energy savings
Reliable Sealing: Soft sealing provides self-sealing performance while hard sealing offers elastic compensation
Extended Service Life: Ball offset design protects against direct medium flushing, ensuring wear resistance
Automatic Cleaning: Hard-sealed blade edge design scrapes off dirt and cuts through debris
Quick Operation: 90-degree rotation enables rapid opening and closing with minimal operation time
High Flow Capability: Straight passage and robust eccentric crankshaft support high flow rates without vibration

Application Areas

Ideal for municipal wastewater treatment, water supply systems, and various fluid control applications handling water, oil, steam, and weak corrosive media.