Fisher 66 Series Direct-Operated Regulator & Vacuum Control Valve | Low Pressure Gas & Vacuum System | Original Supply

Fisher 66 Series regulators are designed for stable low-pressure and vacuum control in gas and industrial systems. Compact structure, fast response, and reliable sealing make them ideal for long-term continuous operation.

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Description

The Fisher 66 Series Direct-Operated Regulator is specially designed for low-pressure gas regulation and vacuum service applications. It is widely used in fuel gas systems, burner lines, laboratory equipment, and industrial process control.

⭐ Direct-acting structure ensures fast pressure response without external power

⭐ Multiple models (66 / 66Z / 66ZZ) available for different pressure and vacuum ranges

⭐ Cast iron or steel body options for flexible installation environments

⭐ Stable vacuum control for sensitive process protection

⭐ Wide temperature tolerance for indoor and outdoor operation

Thanks to its simple mechanical design and high sealing reliability, the 66 Series delivers consistent performance even under fluctuating inlet pressure.

📌 Application Scenarios

Fuel gas supply systems
Burner and combustion control
Vacuum regulation lines
Laboratory gas equipment
Industrial pressure balancing systems

🤝 For Distributors & Project Buyers

If you are sourcing reliable low-pressure or vacuum regulators for long-term projects, the Fisher 66 Series is a proven solution with stable supply and easy maintenance.

We support model selection, technical matching, and bulk procurement to help you reduce project risk and purchasing cost.

👉 Contact us now to get fast quotation, stock availability, and professional selection support.

✅ Technical Specifications

Item	Specification
Valve Type	Ball Valve / Direct-Operated Regulator
Model	66 / 66Z / 66ZZ
Body Sizes	NPS 2 / 3 / 4 (DN50 / 80 / 100)
Body Material	Cast Iron / Steel
End Connections	NPT / CL125FF / CL150RF / CL300RF
Maximum Safe Pressure	Type 66: 10 psig (0.69 bar)
Type 66Z Pressure	5 psig (0.34 bar)
Type 66ZZ Pressure	2 psig (0.14 bar)
Vacuum Capability	6 in. w.c / 0.4 in. Hg / 15 mbar
Temperature Range	-40°F to 180°F (-40°C to 82°C)
Pressure Regulation	Type 66 / 66Z / 66ZZ
Warranty	1 Year

Fisher 67CFSR

For engineering companies, system integrators, and long-term buyers, choosing the right regulator is about reliability, not just price.

With the Fisher 66 Series, you get a mature and proven solution that has been widely used in industrial gas and vacuum systems for years. We help you select the correct model, confirm technical details, and ensure smooth delivery—so you can avoid project delays and unnecessary risks.

Whether you are sourcing for projects, spare parts, or framework contracts, we provide stable supply, professional support, and flexible cooperation plans.

📩 Contact us today to get technical advice, competitive pricing, and customized solutions for your application.

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.