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Home > Auto, Motorcycle Parts & Accessories > New Energy Vehicle Parts & Accessories > Other NEV Parts & Accessories > Automotive Grade PP-T30 Injection Molded NEV Breather Valve: Chemical Resistant Waterproof Components for SE Asian Electric Vehicle Makers
Automotive Grade PP-T30 Injection Molded NEV Breather Valve: Chemical Resistant Waterproof Components for SE Asian Electric Vehicle Makers
Product Spotlights
Automotive-grade PP-T30 injection molded breather valve for NEV battery packs, offering superior chemical resistance, IP67 waterproof rating, and pressure equalization. Designed for Southeast Asian EV makers, customizable mounting, TS16969 certified production, and quick lead times from a reliable Chinese manufacturer.
Negotiable
MOQ: 5000 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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material:
PP-T30 (Polypropylene with 30% Talc)
application:
New Energy Vehicles (NEV) Battery Pack / E-drive
color:
Black (customizable)
Payment & Shipping
Payment Methods:
Port of Shipment:
Jiangsu，changzhou
Delivery Detail:
30 days
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material
PP-T30 (Polypropylene with 30% Talc)
application
New Energy Vehicles (NEV) Battery Pack / E-drive
color
Black (customizable)
dimension
Customizable per mold design
working_temperature
-40°C to +120°C
protection_rating
IP67 / IP68 (equivalent)
certification
TS16969 (IATF 16949 equivalent)
port
Jiangsu, Shanghai, Shenzhen
package
Standard export carton / As per customer request
lead_time
15-25 days (depending on quantity)
From Changzhou Hongxinyutai Precision Mold Co., Ltd. – a specialized manufacturer with TS16969 certified quality management since 2017 – we present our Automotive Grade PP-T30 Injection Molded NEV Breather Valve. Designed specifically for the demanding environment of new energy vehicles (NEV), this component offers superior chemical resistance and waterproof performance, making it the ideal choice for battery pack pressure equalization in Southeast Asian electric vehicle production. Our 1,000-3,000 m² factory and 51-100 experienced employees ensure precision injection molding and strict quality control, delivering valves that meet the rigorous standards of modern EV makers.
Key Features & Technical Specifications
- Material: PP-T30 (Polypropylene with 30% Talc filler) – automotive-grade, offering excellent stiffness, impact resistance, and chemical stability against electrolytes, coolant, and road salts.
- Injection molded precision: Tight tolerances (±0.05 mm) for consistent sealing performance across high-volume production runs.
- Waterproof & dustproof: Designed to achieve IP67 or IP68 rating, preventing water ingress even under high-pressure washing or temporary submersion.
- Chemical resistance: Withstands exposure to battery acid, ethylene glycol, and other corrosive fluids commonly found in EV thermal management systems.
- Operating temperature range: -40°C to +120°C, ensuring reliable function in tropical Southeast Asian climates and cold-chain logistics.
- Pressure equalization: Integrated membrane allows air exchange while blocking liquid and particles, preventing pressure build-up inside sealed battery enclosures.
- Customizable design: Available in various mounting styles (snap-fit, threaded, push-in) and dimensions to match customer-specific battery pack layouts.
- TS16969 certified production: Our quality system ensures traceability, process control, and continuous improvement aligned with automotive industry standards.
Technical Parameters (Typical Values)
| Parameter | Value |
|---|---|
| Material Density | 1.12 g/cm³ |
| Tensile Strength (at yield) | 25 MPa (min) |
| Impact Strength (Izod, 23°C) | 40 J/m |
| Water Absorption (24h) | |
| Sealing Pressure Range | 0.5 – 20 kPa |
| Air Flow Rate (at 1 kPa ΔP) | ≥ 100 ml/min |
| Flame Retardancy | UL 94 HB (available upon request) |
Benefits for Southeast Asian EV Manufacturers
- High humidity & tropical climate resistance: PP-T30 material resists moisture absorption and fungal growth, ideal for Thailand, Indonesia, Vietnam, and Malaysia production environments.
- Long service life: The robust injection-molded construction withstands vibration, thermal cycling, and UV exposure (if required) for the entire vehicle lifecycle.
- Cost-effective local sourcing: Our factory in Changzhou, China provides competitive pricing and fast lead times (15-25 days) to Southeast Asian ports via Jiangsu, Shanghai, or Shenzhen.
- Easy integration: Valve can be supplied with pre-installed O-rings or gaskets, reducing assembly time on your production line.
- Customizable branding: We can mold your logo or part number directly onto the valve for part traceability.
Trust & Reliability
Since 2017, Changzhou Hongxinyutai Precision Mold Co., Ltd. has served automotive customers across North America, Europe, Asia, and Oceania. Our TS16969 certification (equivalent to IATF 16949) ensures that every valve is produced under strict process control and quality assurance. With a factory size of 1,000-3,000 m² and a dedicated team of 51-100 skilled workers, we have the capacity to handle both prototype sampling and mass production orders for Southeast Asian EV makers. We invite you to contact us for samples, technical drawings, or a quotation – let us help you protect your electric vehicle battery packs with a reliable, chemical-resistant, and waterproof breather valve.
Frequently Asked Questions (FAQ)
-
Q1: What is the typical lifespan of this NEV breather valve?
A: The valve is designed to last the entire vehicle lifetime (15+ years) under normal operating conditions. The PP-T30 material offers excellent fatigue and UV resistance, and the membrane is protected by the housing. -
Q2: Can the valve be customized for different mounting orientations?
A: Yes, we offer multiple mounting configurations including snap-fit, threaded, and push-in types. The design can be adjusted to fit your battery enclosure geometry – please provide your requirements. -
Q3: Does this valve meet IP67/IP68 standards?
A: Our valve is tested to achieve IP67 (immersion up to 1m for 30 min) and can be upgraded to IP68 for deeper immersion upon request. The actual rating depends on the final assembly and sealing method. -
Q4: What is the minimum order quantity (MOQ)?
A: MOQ is typically 1000 pieces for standard designs. For custom molds, we require a tooling investment with a minimum production quantity negotiable. Contact us for details. -
Q5: Can you provide samples before mass production?
A: Absolutely. We can provide 3–5 sample pieces for evaluation. Sample cost is usually covered by the customer, but can be refunded upon bulk order. -
Q6: Is the PP-T30 material recyclable?
A: Yes, polypropylene is a recyclable thermoplastic. PP-T30 can be reground and reused in non-automotive applications, supporting sustainability goals. -
Q7: How does the valve handle altitude changes during air transport?
A: The breather membrane allows bi-directional air flow to equalize pressure differences, preventing seal failure during air freight or mountainous driving conditions. -
Q8: What certifications does your company hold?
A: We are certified under TS16969 (automotive quality management system). Additional certifications such as UL or REACH can be provided upon customer request and applicable testing.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2017
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People
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