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RANCO RBV-258 Sweat Connection Refrigeration Ball Valve - Sweat Connection Refrigeration Ball Valves
RANCOSweat Connection Refrigeration Ball Valves

RANCO RBV-258 Sweat Connection Refrigeration Ball Valve

The RANCO RBV-258 is a 2 5/8 in Female Sweat Connection Refrigeration Ball Valve with a 400.7 Cv flow coefficient. It is A2L compatible and operates within a temperature range of -40°F to 250°F, with no access port…

SKU 3G-OTH-72793

Also listed as: RBV258 · RBV 258

Brand
RANCO
Item
RBV-258 Sweat Connection Refrigeration Ball Valve
Part Number
RBV-258
Category
Sweat Connection Refrigeration Ball Valves
Available to Order
Also known as:RBV-258RANCO
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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

RANCO
Manufacturer Part Number
RBV-258
Type
No Access Port, No Relief Port, -40°F to 250°F
Access Port
No
Relief Port
No
Female Sweat
2 5/8 in
A2L Compatible
Yes

Technical Documents

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

Product Description

The RANCO RBV-258 is a 2 5/8 in Female Sweat Connection Refrigeration Ball Valve with a 400.7 Cv flow coefficient. It is A2L compatible and operates within a temperature range of -40°F to 250°F, with no access port or relief port.

Frequently Asked Questions

What is the RANCO RBV-258 ball valve used for?

The RANCO RBV-258 is a 2 5/8 in female sweat connection refrigeration ball valve used to isolate refrigerant flow in commercial and industrial HVACR systems. Its 400.7 Cv flow coefficient and A2L compatibility make it suitable for low-GWP refrigerants in new and retrofit installations.

What are the specifications of the RANCO RBV-258?

The RANCO RBV-258 has a 2 5/8 in female sweat connection, 400.7 Cv flow coefficient, and operates from -40°F to 250°F. It has no access port and no relief port, and is A2L compatible. The manufacturer part number is RBV-258.

Where to buy the RANCO RBV-258 worldwide?

3G Electric supplies the RANCO RBV-258 ball valve to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this A2L-compatible refrigeration valve.

How to install a RANCO RBV-258 sweat connection ball valve?

Install the RANCO RBV-258 by brazing the 2 5/8 in female sweat connections using a dry nitrogen purge to prevent oxidation. Ensure the valve is fully open during brazing to protect the ball and seals. Follow standard refrigeration piping practices for support and leak testing.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO P30-3801 lube oil pressure control on Copeland compressors with 240V AC input and alarm circuit
Supermarket refrigeration racks — RANCO A30-2210 constant differential defrost control with 30°F cold-off and 42°F warm-on at 120V AC
Walk-in freezers and coolers — RANCO A30-261 defrost control with 32°F cold-off and 61°F warm-on at 277V AC
Packaged HVAC units — RANCO A22-2451 SPDT defrost control with 46°F cold-off and 81°F warm-on at 277V AC
Industrial process cooling — RANCO P30-5827 lube oil pressure control with 0–350 psi range and 120-second delay
Ice machines and display cases — RANCO A30-180 defrost control with -4°F cold-off and 38°F warm-on at 120/240V AC
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RANCO Products

3G Electric supplies RANCO sweat connection refrigeration ball valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This sweat connection refrigeration ball valve from RANCO features a 1 3/8 in female sweat connection and an access port. It has no relief port and is A2L compatible. With an operating temperature range of -40°F to 250°F, it is suitable for controlling refrigerant flow in HVAC and refrigeration systems
RANCO
This sweat connection refrigeration ball valve from RANCO features a 1 3/8 in female sweat connection and an access port. It has no relief port and is A2L compatible. With an operating temperature range of -40°F to 250°F, it is suitable for controlling refrigerant flow in HVAC and refrigeration systems

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