RANCO Ball Valves: 400.7 Cv, 2 5/8 in Female Sweat, No Access Port, No Relief Port
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
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
Need installation or engineering help?
Ask a question
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 RANCORANCO 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.
