Industrial Flange Gate Valves, OS&Y Rising Stem, Cast Iron, PN10/16, for Water Systems

Our industrial flange gate valves are designed for reliable shut-off in water supply pipelines, HVAC systems, and general industrial services. These valves feature a grey cast iron (HT200) body, a rising stem (OS&Y) for clear visual positioning, and a hard seal for durable performance. Compliant with GB and BS standards, these manual gate valves are available in sizes from DN50 to DN600 (2" to 24") and pressure classes PN10/16. Ideal for applications requiring robust, leak-proof flow control.

Z41T Flange Grey Cast Iron HT200 Ductile Iron QT450 Rising Stem Hard Seal OS&Y Gate Valve for Water Medium Manual PN10/16

Product Feature

Robust Construction: Made from high-quality grey cast iron (HT200) for strength and durability.
OS&Y Rising Stem: Provides clear visual indication of valve open/close status.
Hard Seal Design: Ensures reliable sealing and long service life for water media.
Flange Connection: Easy installation and secure fitting in pipeline systems.
Manual Operation: Simple handwheel operation with optional padlock capability for safety.
Wide Size Range: Available from DN50 to DN600 (2" to 24") to fit various pipeline requirements.

Specifications

Attribute	Specification
Size Range	DN50 - DN600 (2" - 24")
Pressure Rating	PN10, PN16 (1.0MPa, 1.6MPa)
Design Standard	GB, BS
Connection Type	Flange Ends
Body Material	Grey Cast Iron (HT200)
Stem Material	SS420, 2Cr13, SS304, SS316 (Optional)
Seat Type	Hard Seal
Operation	Manual Handwheel (Max. 2 Padlocks)
Media	Water
Temperature Range	Normal to Medium Temperature
Certifications	CE, ISO9001, ISO14001, ISO45001

Advantages

Advantage	Description
Excellent Sealing	Hard seal design ensures tight shut-off and minimal leakage.
Durable Material	Grey cast iron body offers high corrosion resistance and longevity.
Easy Operation	Rising stem (OS&Y) allows easy visual confirmation and smooth operation.
Wide Compatibility	Suitable for water-based systems in industrial, commercial, and municipal applications.
Secure Design	Padlock capability enhances safety by preventing unauthorized operation.
Standard Compliance	Manufactured to GB and BS standards for reliable performance.