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SMITH EQUIPMENT Reverse Flow Check Valve Set - Check Valves
SMITH EQUIPMENTCheck Valves

SMITH EQUIPMENT Reverse Flow Check Valve Set

The SMITH EQUIPMENT Reverse Flow Check Valve Set: Regulator Mount is a check valve designed for oxygen and fuel applications. It features a 9/16"-18 connection size and carries CGA Number CGA 022 (Oxygen), with…

SKU 3G-OTH-358646

Also listed as: H 698 · H-698

Brand
SMITH EQUIPMENT
Item
Reverse Flow Check Valve Set
Category
Check Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMITH EQUIPMENT
Manufacturer Part Number
H698
Type
9/16"-18, For Oxygen & Fuel
CGA Number
CGA 022 (Oxygen)
Connection Size
9/16"-18

Technical Documents

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SMITH EQUIPMENT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMITH EQUIPMENT Reverse Flow Check Valve Set: Regulator Mount is a check valve designed for oxygen and fuel applications. It features a 9/16"-18 connection size and carries CGA Number CGA 022 (Oxygen), with manufacturer part number H698.

Frequently Asked Questions

What is the SMITH EQUIPMENT Reverse Flow Check Valve Set used for?

This check valve set is used in oxygen and fuel gas systems to prevent reverse flow, protecting regulators and downstream equipment. It mounts directly to the regulator with a 9/16"-18 connection and is CGA 022 (Oxygen) compliant, making it suitable for welding, cutting, and other industrial gas applications.

What are the specifications of the SMITH EQUIPMENT H698 check valve?

The SMITH EQUIPMENT H698 is a reverse flow check valve set with a 9/16"-18 connection size, designed for oxygen and fuel service. It carries CGA Number CGA 022 (Oxygen) and is a regulator-mount type. The manufacturer part number is H698, and it is built for industrial gas safety.

Where to buy SMITH EQUIPMENT check valves worldwide?

3G Electric supplies SMITH EQUIPMENT reverse flow check valve sets worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the H698 or other SMITH EQUIPMENT gas components for your operations.

How to install a SMITH EQUIPMENT reverse flow check valve?

Install the SMITH EQUIPMENT H698 check valve set directly onto the regulator outlet using the 9/16"-18 threaded connection. Ensure the CGA 022 (Oxygen) fitting is clean and free of debris. Tighten to manufacturer torque specifications and leak-test with approved methods before use. Always follow gas safety guidelines.

Used in

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SMITH EQUIPMENT Products

3G Electric supplies SMITH EQUIPMENT check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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