Tianjin Tanggu Valve Co., Ltd.

Products

Current position:
F725 Series Spherical Check Valve
    Publish time 2025-05-30 07:05    
F725 Series Spherical Check Valve

Product Overview

Temperature Range-20℃120℃(depending on seal material)

Size RangeDN50DN800

Body MaterialsCast ironDuctile iron

Ball Material: EPDM-coated

Face-to-Face Dimension Standard: Complies with EN 558-1, Basic Series 48 (DIN 3202 F6)

Flange Connection Standard: EN 1092-2 Compliant Cast Iron Flanges

 


Features and Benefits
Seismic-Resistant Design
Ball check valve is designed to meet seismic requirements, ensuring operational stability.

 

Replaceable Ball Design
Replaceable sphere and fully assembled yoke allow for easy loading, unloading, and maintenance.

 

Guided Flow Path

Track-guided flow path ensures optimal ball tracking and sealing performance.

 

Two-Piece Body Construction

Two-piece structure ensures maximum bonnet sealing and mechanical integrity.

 

Multi-Material Compatibility

Ball encapsulated in EPDM or other materials, suitable for handling various media.

 

Epoxy Coated Protection

Both the internal and external surfaces of the valve body are coated with epoxy resin for enhanced corrosion resistance and durability.