The ZMIO-D51 O.S.&Y. DIN3352 F5 Flanged Gate Valve is a premium industrial solution engineered to meet the rigorous German DIN3352 production standards. Designed for high-reliability isolation, this valve supports both metal and soft sealing options, ensuring superior performance across a wide array of industrial piping systems. The F5 face-to-face length provides a specialized structural dimension, offering a longer profile compared to the F4 standard to accommodate specific installation requirements.

Featuring an Outside Screw and Yoke (O.S.&Y.) design, the ZMIO-D51 ensures a secure seal while allowing for easy visual confirmation of the valve's position. The robust flanged connection and precision-engineered wedge mechanism provide a leak-proof shut-off, making it an ideal choice for professionals seeking durable and standardized flow control in demanding manufacturing and industrial environments.

Detailed Parameters

Production Standard	DIN 3352 (German Standard)	Structure Length	F5 (Longer than F4)
Valve Type	O.S.&Y. Flanged Gate Valve	Pressure Rating	PN10 / PN16
Body Materials	CI / DI / WCB / Stainless Steel	Facing Types	RF (Raised Face), FF (Flat Face)
Size Range	DN40 to DN600	Sealing Options	Metal Sealing / Soft Sealing
Operation	Manual Handwheel (Lifting Rod)	Application	DIN Standard Pipeline Systems

Key Advantages

DIN3352 Compliance

Strict adherence to German production standards ensures maximum compatibility and safety in European-spec systems.

O.S.&Y. Design

The Outside Screw and Yoke structure prevents stem corrosion and allows immediate status verification.

Extended F5 Length

Optimized F5 structure length provides better fitment for specific heavy-duty industrial piping layouts.

Material Versatility

Available in Cast Iron, Ductile Iron, Carbon Steel, and Stainless Steel to suit various media types.

Precision Sealing

Offers both soft and metal sealing options to guarantee zero leakage in fully closed positions.

Robust Flanging

High-strength flanged ends ensure a secure, bolt-on installation for high-pressure PN10/16 environments.

Product Gallery

DIN3352 F5 Flanged Gate Valve China Factory and Leading Suppliers

Management Platforms

Inventory Control

Full traceability of DIN3352 valve batches for seamless supply chain management.

Quality Assurance

Rigorous pressure testing for PN10/PN16 ratings to ensure zero-defect delivery.

Installation Support

Expert technical guidance for integrating F5 length valves into existing pipelines.

Maintenance Alerts

Scheduled inspection recommendations for O.S.&Y. stem lubrication and seal checks.

Logistics Tracking

Real-time monitoring of heavy-duty valve shipments from factory to site.

Standard Optimization

Continuous improvement of DIN3352 casting processes for enhanced durability.

Investment Return Comparison

Feature	ZMIO DIN3352 F5	AWWA Standard Valve
Standardization	DIN 3352 (German)	AWWA (American)
Pressure Rating	PN10 / PN16	Class 125 / 150
Structure Length	Extended F5 Standard	Standard AWWA Length
System Fit	DIN Pipeline Systems	AWWA Pipeline Systems
Facing Options	RF / FF Versatility	Standard AWWA Facing

Frequently Asked Questions

Q: How does a gate valve work?

By rotating the manual handwheel, the threaded stem moves the wedge-shaped gate up or down. When the wedge moves up, it opens the flow; when it moves down, it seals the media flow completely.

Q: Is a gate valve suitable for flow control or regulation?

No. Gate valves are designed strictly for fully open or fully closed service. Using them to regulate flow can cause severe damage to the seats and the wedge.

Q: What is the difference between F4 and F5 structure lengths?

According to the DIN3202 standard, F5 structure length is longer than F4. This difference is crucial for ensuring the valve fits the specific spacing of your pipeline system.

Q: Which materials are available for DIN3352 flanged gate valves?

These valves can be manufactured from Cast Iron (CI), Ductile Iron (DI), Carbon Steel (WCB), or Stainless Steel (SS) depending on the chemical compatibility and pressure requirements of the application.

Q: What does O.S.&Y. stand for and why is it useful?

O.S.&Y. stands for Outside Screw and Yoke. It allows the stem to be located outside the valve body, preventing fluid from contacting the threads and providing a clear visual indicator of whether the valve is open or closed.

Q: Can the ZMIO-D51 be used in PN16 pressure systems?

Yes, the ZMIO-D51 is specifically designed to support PN10 and PN16 pressure ratings, making it suitable for medium-to-high pressure industrial applications.