Non Return Valve Vertical Spring Type - 057-DNRVV
Non Return Valve Vertical Spring Type
Brand Name :
dutux
Yes
Our company provide you products in your customized design with your brand.
Non Return Valve Vertical Spring Type Metal :
Brass / Copper Alloy
🔩 Non Return Valve – Vertical Spring Type
High-Performance Forged Brass NRV Designed for HVAC, Marine & Hydraulic Applications
📦 Product Variants & Sizes
| Part No. | Size | Std. Packing |
|---|---|---|
| DUTUX NRVV 12 | 1/2″ | 2 Pieces |
| DUTUX NRVV 34 | 3/4″ | 2 Pieces |
| DUTUX NRVV 1 | 1″ | 2 Pieces |
🛠️ Custom threads or sizes available as per client specifications.
🔧 Material Options
Standard Grades:
Free Cutting Brass IS 319 Type (I)
Free Cutting Brass as per BS 249 Type (I)
Custom Grades Available:
CZ121, CZ131, C3604, CDA 360, DTD 627, or as per customer specification
Composition Options:
Any special brass material composition based on project or regional standards.
✨ Key Features
Forged Brass Construction – For maximum strength and crack resistance
Vertical Spring Design – Ensures effective backflow prevention
Precision Threads – Conform to Go & Not Go Gauge standards
Leak-Proof Performance – With long dry seal pipe threads
Double Flare Compatibility – Prevents thinning and improves sealing in high-pressure conditions
Deep Groove Design – Enhances pull-out resistance
Vibration Resistance – Ideal for high-motion and high-pressure environments
Dimensional Accuracy – Tight tolerances for perfect fit and high thermal transfer
Surface Finish – Clean, polished internal & external surfaces for optimal flow
Universal Application – Compliant with SAE, ASA, ARI standards
🧪 Applications & Usage
HVAC Systems
Refrigeration Units
Marine Systems
Hydraulic and Mechanical Equipment
General Backflow Prevention in Industrial Piping
🎨 Finishing & Coating Options
Natural Brass Finish
Golden Finish
Silver Finish
Nickel Plated
Chrome Plated
Tin Plated
Custom finishes available upon request
📦 Packaging Options
Polybag Packing
Inner Plastic Wrapping
Box Packaging
Carton Packaging
Wooden Carton (Export-Safe)
OEM Branding & Labeling on Request
📋 Minimum Order Quantity (MOQ)
1000 Pieces
⏱️ Lead Time
3 Working Days (Standard lead time; subject to stock and order volume)
💰 Available Price Terms
EX-Works (EXW)
FOB (Free On Board)
C&F (Cost & Freight)
CIF (Cost, Insurance & Freight)
✅ Why Choose Dutux NRV (Vertical Spring Type)?
Trusted OEM Supplier for HVAC, Marine, and Industrial sectors
Manufactured under strict international standards
Offers customization, quick turnaround, and global export support
Built for longevity, reliability, and leak-proof performance