Fisher 168 / 168H / 68 Three-Way Switching Valve | Original Pneumatic Control Valve | Industrial Automation Use

The Fisher 168, 168H, and 68 Series Three-Way Switching Valves are designed for manual and pneumatic switching applications in industrial control systems. Featuring snap-acting response, stable pressure control, and multiple configuration options, they ensure reliable signal switching in automation and instrumentation systems.

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Description

Fisher 168, 168H, and 68 Series Three-Way Switching Valves

🔷 ■ Product Overview

The Fisher 168 / 168H / 68 Series is a professional-grade three-way switching valve family developed for instrument air systems, pneumatic control circuits, and process automation.

These models are mainly used to redirect air or gas signals quickly and accurately, supporting both manual operation and pneumatic snap-action switching.

They are widely used in control panels, actuator systems, and safety switching circuits.

🔷 ■ Key Advantages

✅ Multiple Configurations: Manual & Pneumatic Options
✅ Snap-Acting Design: Fast and Accurate Switching
✅ High Pressure Option (168H): Up to 150 psig
✅ Wide Pressure Range: Suitable for Various Control Systems
✅ Compact & Durable Construction
✅ Stable Performance in Continuous Operation

🔷 ■ Typical Applications

Fisher 168 / 168H / 68 valves are commonly used in:

🔹 Instrument air control systems
🔹 Pneumatic actuator switching
🔹 Process automation panels
🔹 Gas and air signal routing
🔹 Safety interlock systems
🔹 Industrial control cabinets

Especially suitable for signal switching and pressure routing in automation systems.

🔷 ■ Technical Specifications

Parameter	Specification
Series	Fisher 68 / 168 / 168H
Available Configurations	68-2: Manual Switching 168: Pneumatic Snap Acting 168H: High Pressure Pneumatic
Maximum Inlet Pressure	150 psig / 10.3 bar
Outlet Pressure Range	68-2: Manual Switching 168: 2–60 psig (0.14–4.1 bar) 168H: 35–150 psig (2.4–10.3 bar)
Temperature Range	-10°F to 150°F (-23°C to 66°C)
Approximate Weight	68 Series: 0.23 kg 168 Series: 1 kg 168H Series: 2 kg
Operating Type	Manual / Pneumatic Snap-Acting

🔷 ■ For Industrial Buyers

For system integrators, automation engineers, and OEM users, Fisher 168 Series helps you:

✔ Ensure fast and accurate signal switching

✔ Improve control system reliability

✔ Reduce air system malfunction risk

✔ Enhance overall automation stability

✔ Support long-term industrial operation

We provide original products, technical support, and competitive pricing.

📩 Contact us now for model selection and quotation.

Packing & Delivery

1. Precision Packing

At INSTRUBEST, ensuring that your instruments and equipment arrive safely is our top priority. We take the following measures to protect each product:

High-Quality Packing Materials: We use durable materials such as bubble wrap, foam padding, and sturdy cartons to shield products from shocks and vibrations during transit.
Custom Packaging: Tailored packaging solutions are designed to fit the specific needs of different types of instruments and equipment, ensuring maximum protection.
Labels and Markings: All packages are clearly labeled with handling instructions and precautions to minimize the risk of damage during shipping.

2. Rigorous Quality Inspection

Before shipment, our quality control team performs a thorough inspection of each product to ensure that it meets our high standards. We are committed to addressing any potential issues to guarantee the performance and integrity of your equipment.

3. Fast Shipping

We understand that timely delivery is crucial for your business, which is why we offer efficient shipping services:

Processing Time: Orders are processed and prepared for shipment within 24 hours of confirmation.
Shipping Options: We provide a range of shipping options, including standard delivery, expedited services, and international shipping, to suit your needs.
Tracking Services: Once shipped, you will receive a tracking number to monitor the status of your order in real-time.

4. Global Delivery

We are dedicated to delivering products to locations around the world. No matter where you are, we ensure that your instruments and equipment reach you safely and promptly.

5. After-Sales Support

If you encounter any issues with packaging or delivery, please contact our customer service team. We offer comprehensive after-sales support to address any concerns and ensure your complete satisfaction.

FAQ

Q: How long will you give me the reply?

A: We will reply to you as soon as we see the information

Q: What is the delivery time?

A: Our delivery time is within 3-7 days after we get your payment; for large qty mass orders, the time should be confirmed again for you

Q: How about your package?

A: Do not worry about the package, we have rich experience in packing, and all our package is wooden case package .

Q: How about the payment terms ?

A:You can choose T/T.

Q: Do you provide samples ?

A: Yes,we have materials in stock to help you to get the samples as soon as we can.

Q: What is the MOQ?

A:1PC.

Q: Can I get a lower price if I order large quantities?

A: Yes, cheaper prices with more bigger size orders.