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HVAC Control Ball Valve: 2-Way, 1 1/4 in Female NPT, 100 CV Flow, 200 psi Close-off - 2-Way NPT Connection Ball Valves
HVAC2-Way NPT Connection Ball Valves

HVAC Control Ball Valve: 2-Way, 1 1/4 in Female NPT, 100 CV Flow, 200 psi Close-off

The HVAC Control Ball Valve: 2-Way is a 2-Way NPT Connection Ball Valve from HVAC, featuring a 1 1/4 in Female NPT connection, 100 CV flow, and 200 psi close-off. It is constructed with a stainless steel ball and a…

SKU 3G-OTH-69059

Brand
HVAC
Item
Control Ball Valve: 2-Way, 1 1/4 in Female NPT, 100 CV Flow, 200 psi Close-off
Category
2-Way NPT Connection Ball Valves
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Technical Specifications

HVAC
Manufacturer Part Number
599-10321S
Type
No Actuator
CV Flow
100
Close-off
200 psi
For Media
Water-Glycol Solution to 50%
Female NPT
1 1/4 in
Ball Material
Stainless Steel
Body Material
Brass
View Full Spec Sheet

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

Product Description

The HVAC Control Ball Valve: 2-Way is a 2-Way NPT Connection Ball Valve from HVAC, featuring a 1 1/4 in Female NPT connection, 100 CV flow, and 200 psi close-off. It is constructed with a stainless steel ball and a brass body, designed for use with water-glycol solution up to 50%. This valve is supplied without an actuator (MPN 599-10321S).

Frequently Asked Questions

What is an HVAC Control Ball Valve used for?

This 2-way ball valve regulates water-glycol solution flow in commercial HVAC systems. It is used for zone control, coil isolation, or bypass applications where precise flow modulation is needed. The stainless steel ball and brass body suit closed-loop hydronic systems.

What are the specifications of the HVAC Control Ball Valve 599-10321S?

This HVAC valve has a 1 1/4 in Female NPT connection, 100 CV flow coefficient, and 200 psi close-off rating. It is designed for water-glycol solution up to 50%. The ball is stainless steel, the body is brass, and it is supplied without an actuator.

Where to buy the HVAC Control Ball Valve 599-10321S worldwide?

3G Electric supplies the HVAC Control Ball Valve 599-10321S to global customers. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 2-way NPT connection ball valve.

How to select an actuator for this HVAC ball valve?

Select an actuator with matching torque for the 200 psi close-off rating and 100 CV flow. Use a floating, proportional, or on/off actuator compatible with 1 1/4 in valve stems. Consult the valve manufacturer's torque chart and your control system voltage (e.g., 24 VAC).

Used in

Common applications for HVAC
Hydronic heating systems — HVAC 2-way NPT ball valves (e.g., VG1245CN) for zone control in hot water loops
Chiller plant cooling — HVAC 3-way flanged ball valves (e.g., VG18A5GU) for bypass and mixing in condenser water circuits
Steam distribution — HVAC 2-way NPT ball valves (e.g., VG1245CN) for on-off control in low-pressure steam lines
Water-glycol thermal storage — HVAC 2-way NPT ball valves (e.g., 599-10327S) for flow regulation in glycol-based systems
Fan coil unit control — HVAC 3-way sweat connection ball valves (e.g., VG1875CP) for modulating water flow in terminal units

HVAC Products

3G Electric supplies HVAC 2-way npt connection 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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