Product Overview

Applicable SizesZ:DN50 to DN1000

Operating Temperature Range：-20°C to 80°C (standard seal)； -20°C to 120°C (PTFE seal)

Body Materials：Cast Iron, Ductile Iron

Disc Materials：Stainless Steel, Bronze

Seal Materials：EPDM, NBR, PTFE (optional based on application)

Face-to-Face Standard：Structure length complies with EN 558-1, basic series 48 (DIN 3202 F6)

Flange Connection Standard：Complies with EN 1092-1

Features and Benefits

Lightweight Structure

Lightweight and compact wafer-style design for easy installation and maintenance.

Excellent Sealing Performance

Elastic valve seat ensures airtight closure and effectively prevents backflow.

Quick Response

Double spring mechanism evenly distributes load, enabling faster and more sensitive operation.

Strong Corrosion Resistance

Valve lining available in various synthetic rubber materials to suit most corrosive environments.

Flexible Installation

Can be installed in multiple orientations to adapt to complex piping layouts.

Optimized Flow Performance

Reduces pressure loss, enhances dynamic response, and eliminates valve vibration.