Fisher Type 630R Relief Valve | Overpressure Protection for Gas Systems | Original Supply

The Fisher Type 630R Relief Valve provides automatic overpressure protection for gas systems, offering fast response, stable performance, and long service life.

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Description

📌 Product Description

The Fisher Type 630R Relief Valve is designed to provide reliable overpressure protection for gas distribution and industrial pipeline systems. It automatically releases excess pressure when system limits are exceeded, helping prevent equipment damage and operational risks.

With its internal pressure registration design, the 630R responds quickly to pressure changes and closes automatically once normal conditions are restored. This ensures stable performance, consistent protection, and long-term operational safety.

Widely used in gas regulating stations and industrial gas networks, the 630R series is trusted for its durability, repeatable performance, and low maintenance requirements.

⭐ Key Features

⭐ Automatic overpressure relief for system safety

⭐ Low-pressure and high-pressure constructions available

⭐ Fast response and stable pressure control

⭐ Multiple seal material options for different media

⭐ Compact design with easy maintenance

🏭 Applications

Natural gas distribution systems
Gas pressure regulating stations
Industrial gas pipelines
Equipment protection lines
Auxiliary safety control systems

Ideal for applications where long-term reliability and safety are critical.

⚙️ Technical Specifications

Item	Specification
Body Size	NPS 1 / 2 (DN25 / DN50)
End Connection	NPT / CL150 RF / CL300 RF / CL600 RF
Maximum Inlet Pressure	Low: 66 psig / 4.6 bar High: 550 psig / 37.9 bar
Relief Range	3–250 psig / 0.21–17.2 bar
Temperature Range	-29°C to 149°C
Pressure Registration	Internal
Warranty	1 Year

Fisher Type 630R Relief Valve

🤝 For Distributors & Project Buyers

For system integrators, EPC contractors, and industrial buyers, the 630R is more than a standard safety component — it is a key part of long-term system reliability.

We support your projects with:

✔ Stable original supply and long-term availability

✔ Model selection and technical support

✔ Pre-shipment inspection and quality control

✔ Fast quotation and flexible delivery options

If you are working on gas station construction, system upgrades, or spare parts sourcing, contact us today for professional selection advice and competitive pricing.

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.