REGO A3217-22 O-Ring Lower Flange Seal for A3217 Series 3” Internal Valve

SKU: A3217-22

Weight	1.5 lbs
Dimensions	13 × 10 × 2 in

$17.24

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$17.24	0%
5–9	$16.38	5%
10+	$15.52	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

REGO A3217-22 O-Ring Lower Flange Seal for A3217 Series 3” Internal Valve

Specifications & product details

Overview

The REGO A3217-22 O-Ring Lower Flange Seal is an OEM replacement sealing component designed specifically for REGO A3217 Series 3” internal valves used in propane, LP gas, and natural gas systems.

This lower flange seal ensures a secure, leak-free connection between the internal valve and mating flange surface. Manufactured to REGO’s exact specifications, it provides reliable sealing performance in bulk storage tanks, industrial propane systems, and commercial gas installations.

Key Benefits:

Genuine REGO OEM replacement part
Designed for A3217 Series 3” internal valves
Provides dependable lower flange sealing
Ideal for propane, LP gas, and natural gas serviceHelps maintain system safety and pressure integrityPerfect for maintenance, repair, or rebuilds of REGO internal valves in bulk propane and industrial gas applications.

Product details

Part / SKU	A3217-22

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.