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HAYWARD Glass-Filled Polypropylene Straight-Body Needle Valve, NVA4037T - Glass-Filled Polypropylene Straight-Body Needle Valves
HAYWARDGlass-Filled Polypropylene Straight-Body Needle Valves

HAYWARD Glass-Filled Polypropylene Straight-Body Needle Valve, NVA4037T

The HAYWARD NVA4037T 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-449293

Brand
HAYWARD
Item
Glass-Filled Polypropylene Straight-Body Needle Valve, NVA4037T
Category
Glass-Filled Polypropylene Straight-Body Needle Valves
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HAYWARD
Manufacturer Part Number
NVA4037T
Type
Glass-Filled Polypropylene, Screw-In Bonnet, FNPT x FNPT
Handle
Plastic Knob
For Media
Water
Standards
ASTM D 1784
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 NVA4037T 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 1784 standards.

Frequently Asked Questions

What is the HAYWARD NVA4037T needle valve used for?

The HAYWARD NVA4037T needle valve is used for precise flow regulation of water in industrial piping systems. Its glass-filled polypropylene construction resists corrosion, making it suitable for chemical processing, water treatment, and general fluid handling applications.

What are the specifications of the HAYWARD NVA4037T needle valve?

The HAYWARD NVA4037T 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 1784 standards.

Where to buy the HAYWARD NVA4037T needle valve worldwide?

3G Electric supplies the HAYWARD NVA4037T needle valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this NVA Series valve.

How to install a HAYWARD NVA4037T needle valve?

Install the HAYWARD NVA4037T 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 to the glass-filled polypropylene body.

Used in

Common applications for HAYWARD
Chemical processing — Hayward CPVC butterfly valves (PCSBYV series) for corrosive chemical flow control
Water treatment — Hayward glass-filled polypropylene butterfly valves (BYV series) for general-service water lines
Industrial filtration — Hayward CPVC Y strainers (YS series) for removing particulates from process fluids
Automated valve control — Hayward pneumatic actuators (PSD series) for remote operation of quarter-turn valves
Solenoid valve applications — Hayward 2-way solenoid valves (SV series) for on/off control of water or mild chemicals

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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This HAYWARD needle valve features a PVC straight-body inline design with a screw-in bonnet and plastic knob handle. It has 3/8 inch FNPT x FNPT female connections and is suitable for water service. The valve meets ASTM D 4101 standards and is used for precise flow control in piping systems
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This PVDF straight-body needle valve features a PTFE seat and plastic knob handle, with FNPT x FNPT threaded end connections (NPT, female both sides). Designed for water media, it complies with ASTM D 1784 standards. Typical applications include flow regulation and shut-off in industrial piping systems where corrosion resistance is required
PVDF straight-body needle valve with PTFE seat and plastic knob handle. Features FNPT x FNPT threaded end connections with NPT threads on both sides. Designed for water media and complies with ASTM D 1784. Suitable for precise flow control in industrial piping systems
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PVDF straight-body needle valve with PTFE seat and plastic knob handle. Features FNPT x FNPT threaded end connections with NPT threads on both sides. Designed for water media and complies with ASTM D 1784. Suitable for precise flow control in industrial piping systems
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PVDF straight-body needle valve with PTFE seat and plastic knob handle. Features FNPT x FNPT threaded end connections with NPT threads on both sides. Designed for water media and complies with ASTM D 4101 standards. Suitable for precise flow control in industrial piping systems

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Glass-filled polypropylene straight-body needle valve with screw-in bonnet and plastic knob handle. Connections are FNPT x FNPT (female NPT on both sides). Designed for water media. Complies with ASTM D 4101. Used for precise flow control in piping systems
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Glass-filled polypropylene straight-body needle valve with screw-in bonnet and plastic knob handle. Connections are FNPT x FNPT (female NPT on both sides). Designed for water media. Complies with ASTM D 4101. Used for precise flow control in piping systems
This inline needle valve features a glass-filled polypropylene body with a screw-in bonnet and plastic knob handle. It has female NPT threads on both ends (FNPT x FNPT) and is designed for water service. Complies with ASTM D 1784. Used for precise flow regulation in piping systems
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This inline needle valve features a glass-filled polypropylene body with a screw-in bonnet and plastic knob handle. It has female NPT threads on both ends (FNPT x FNPT) and is designed for water service. Complies with ASTM D 1784. Used for precise flow regulation in piping systems