We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
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
Part Number
NVA4037T
Category
Glass-Filled Polypropylene Straight-Body Needle Valves
Available to Order
Also known as:NVA4037THAYWARD
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HAYWARD

View all HAYWARD parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first