Wenzhou Tianye Valve Co.,LTD

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Pneumatic Two-Position Four-Way Directional Control Valve

Instruction Manual

1. Overview

The pneumatic two-position four-way directional control valve is a key component in pneumatic systems. It is used to control the direction of airflow, thereby controlling the start, stop, and movement direction of actuators such as cylinders.

This valve has two working positions and four ports, enabling it to switch airflow paths efficiently and reliably.

Зажим 13EU (санитарный зажим 13EU)

Зажим 13EU — это санитарный зажим, соответствующий европейским стандартам, широко используемый в пищевой, молочной, фармацевтической и химической промышленности для соединения санитарных труб, клапанов и соединений оборудования.

Основные характеристики

• ✅ Стандарт: санитарные стандарты ЕС/DIN

• ✅ Материал: нержавеющая сталь 304 или 316L

• ✅ Обработка поверхности: зеркальная полировка / полировка шлихтой

• ✅ Конструкция: одноштырьковый, двухштырьковый, усиленный зажим и т.д.

• ✅ Способ герметизации: совместим с силиконовыми, EPDM и PTFE прокладками

Области применения

• Пищевая промышленность и производство напитков

• Молочная промышленность

• Фармацевтическая промышленность

• Биотехнология

• Тонкая химия

A dairy butterfly valve is a type of sanitary valve commonly used in the dairy, food, beverage, and pharmaceutical industries. It’s designed to control the flow of liquids through a pipe by using a rotating disc. Here’s a quick breakdown:
Key Features:
• Hygienic Design: Made from stainless steel (typically 304 or 316L) to ensure cleanliness and corrosion resistance.
• Quick Operation: The disc inside the valve rotates a quarter-turn (90 degrees) to open or close, making it fast and easy to operate.
• CIP/SIP Compatible: Designed to be cleaned-in-place (CIP) or sterilized-in-place (SIP) without disassembly.
• Gasket Sealing: Uses food-grade gaskets (like EPDM or silicone) to ensure leak-proof performance.
• Manual or Actuated: Can be operated by a handle or automated with pneumatic or electric actuators.
Applications:
• Milk and cream pipelines
• Yogurt and cheese production systems
• Beverage bottling lines
• Pharmaceutical fluid processes
Would you like help selecting one for a specific application or comparing manual vs. automatic types?

The term “DIN 11851 butterfly valve” likely refers to a butterfly valve designed according to the DIN 11851 standard, which is commonly used in hygienic or sanitary piping systems, especially in the food, beverage, dairy, and pharmaceutical industries.

Here’s a breakdown:

1. DIN 11851 Standard
• This DIN standard defines hygienic screw connections (also known as milk pipe fittings) used in stainless steel piping systems.
• It ensures compatibility and sanitary safety, especially in applications requiring cleanability and corrosion resistance.

2. Butterfly Valve
• A butterfly valve is a quarter-turn valve used to regulate flow.
• It features a rotating disc that opens/closes to allow or block flow.
• In hygienic applications, the disc and body are typically made of stainless steel, and the valve is designed for easy cleaning and maintenance.

3. DIN 11851 Butterfly Valve: Key Features
• Connections: Typically features DIN 11851 male/female thread or union nut ends.
• Material: Often AISI 304 or 316 stainless steel for hygienic compatibility.
• Seal materials: EPDM, PTFE, or silicone, depending on temperature and chemical resistance needs.
• Operation: Manual (with a handle) or automated (pneumatic or electric actuator).

Common Uses
• Dairy systems
• Beverage processing (e.g., breweries)
• Food manufacturing
• Pharmaceutical or cosmetic production

Let me know if you’re looking for specifications, a supplier, CAD drawings, or help choosing one for a specific application.

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A WCB ball valve refers to a carbon steel (WCB) ball valve, where “WCB” stands for “Wrought Carbon Steel Grade B”, a material specification under ASTM A216. WCB is commonly used in industrial valves due to its strength, durability, and resistance to high temperatures and pressures.

Key Features of WCB Ball Valves:
• Material: Made from cast carbon steel, suitable for moderate to high temperatures.
• Applications: Used in oil & gas, petrochemical, steam, and water systems.
• Pressure Rating: Available in various ANSI pressure classes (150, 300, 600, etc.).
• End Connections: Can be flanged, threaded, or welded.
• Coatings & Linings: Often coated or treated for corrosion resistance.

Would you like recommendations on specific brands or where to buy WCB ball valves?

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