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3G Electric
HAYWARD NVA Series Glass-Filled Polypropylene Straight-Body Needle Valve - Glass-Filled Polypropylene Straight-Body Needle Valves
HAYWARDGlass-Filled Polypropylene Straight-Body Needle Valves

HAYWARD NVA Series Glass-Filled Polypropylene Straight-Body Needle Valve

The HAYWARD NVA4050T is a glass-filled polypropylene straight-body needle valve from the NVA Series, featuring an inline valve body with a screw-in bonnet and plastic knob handle. Designed for water media, it offers…

SKU 3G-OTH-449294

Brand
HAYWARD
Item
NVA Series Glass-Filled Polypropylene Straight-Body Needle Valve
Part Number
NVA4050T
Category
Glass-Filled Polypropylene Straight-Body Needle Valves
Available to Order
Also known as:NVA4050THAYWARD
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

HAYWARD
Manufacturer Part Number
NVA4050T
Type
Glass-Filled Polypropylene, Screw-In Bonnet, FNPT x FNPT
Handle
Plastic Knob
For Media
Water
Standards
ASTM D 4101
Valve Series
NVA
Connection Type
FNPT x FNPT
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Female
Connection Gender - Side 2
Female

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

Product Description

The HAYWARD NVA4050T is a glass-filled polypropylene straight-body needle valve from the NVA Series, featuring an inline valve body with a screw-in bonnet and plastic knob handle. Designed for water media, it offers FNPT x FNPT connections with female NPT threads on both sides, complying with ASTM D 4101 standards.

Frequently Asked Questions

What is the HAYWARD NVA4050T needle valve used for?

The HAYWARD NVA4050T needle valve is used for precise flow control of water in industrial piping systems. Its glass-filled polypropylene body resists corrosion, making it suitable for chemical processing, water treatment, and general fluid handling applications.

What are the specifications of the HAYWARD NVA4050T needle valve?

The HAYWARD NVA4050T is a glass-filled polypropylene inline needle valve with FNPT x FNPT connections (female NPT on both sides), a screw-in bonnet, and a plastic knob handle. It is designed for water media and complies with ASTM D 4101 standards.

Where to buy the HAYWARD NVA4050T needle valve worldwide?

3G Electric supplies the HAYWARD NVA4050T needle valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the HAYWARD NVA4050T needle valve?

Install the HAYWARD NVA4050T needle valve by applying thread sealant to the FNPT connections and tightening to the recommended torque. Ensure the valve is oriented with flow direction as indicated. Avoid over-tightening the plastic knob handle to prevent damage.

Used in

Common applications for HAYWARD
Water treatment plants — Hayward PVC basket strainers (SB1400SE18) remove debris from intake water to protect pumps and valves.
Chemical processing — Hayward PTFE pressure relief valves (RPV1050TPE1) handle corrosive liquids, preventing overpressure in piping systems.
Industrial cooling systems — Hayward PVC ball check valves (5AAT4) prevent backflow in water lines, ensuring unidirectional flow.
Ultra-pure water systems — Hayward PTFE pressure regulators (PBV2100TPE1) control downstream pressure in sensitive applications.
Tank farms — Hayward polypropylene through-wall fittings (BFA3020TES) provide leak-proof connections for tanks and reservoirs.
Piping networks — Hayward CPVC wafer swing check valves (WCV2600V) prevent backflow in water distribution systems with limited space.
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HAYWARD Products

3G Electric supplies HAYWARD glass-filled polypropylene straight-body needle valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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