DIN 3352 F4 Metal‑Seat OS&Y Gate Valve, DN40–300 PN 10/16

Structural Highlights of Yaxing OS&Y Gate Valve:

  ● OS&Y (Outside Screw & Yoke) Design: Enhances valve visibility, improves maintenance access, and extends operational safety.

  ● Metal Seat Construction: The metal-to-metal sealing surface ensures long-lasting durability, especially under high-temperature or abrasive flow conditions.

  ● Non-Rising Stem Configuration: Saves space in compact environments and offers protection in underground or enclosed installations.

  ● Cast Iron Body: Yaxing’s high-quality DIN 3352  F4 OS&Y Gate Valve is manufactured from high-strength ductile cast iron, offering corrosion resistance and long service life under harsh operating environments.

Global Applications of OS&Y Gate Valve

Yaxing OS&Y Gate Valve is engineered for reliable performance across a wide range of demanding applications, including:

  ● Water Supply & Wastewater Treatment

  ● Industrial Pipeline Networks

  ● HVAC Systems

  ● Fire Protection Systems

  ● Oil & Gas Distribution

  ● Power Generation & Chemical Processing

Why Choose Yaxing DIN 3352 F4 Metal-Seat OS&Y Gate Valve?

  ● High-seal metal seat ensures long-term sealing without deformation.

  ● Compact non-rising stem design for limited space applications.

  ● Global compatibility with DIN standard and PN10/16 systems.

  ● Heavy-duty OS&Y structure improves mechanical integrity and safety.

Contact us for technical datasheets, CAD drawings, or customized configurations. Our engineering team is ready to support you with reliable DIN 3352 F4 OS&Y Gate Valve solutions.

Part & Materials

No	Part	Material
1	Body	Gray Cast Iron GG25
2	Body Seat Ring	Brass
3	Wedge	Gray Cast Iron GG25
4	Wedge Seat Ring	Brass
5	Stem Nut	Brass
6	Stem	SS420
7	Bonnet Bolt	Carbon Steel
8	Nut	Carbon Steel
9	Washer	Carbon Steel
10	Gasket	Graphite
11	Bonnet	Gray Cast Iron GG25
12	Minipad	Graphite
13	Gland	Gray Cast Iron GG25
14	Gland	Gray Cast Iron GG25
15	Wheel	Gray Cast Iron GG25
16	Washer	Carbon Steel

Dimensions(mm)

Technical Data