VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC350E EC380E EC380EHR EC460C EC460CHR 14622933 RELIEF VALVE SPARKLING MACHINERY
SPARKLING MACHINERY NEW EC350E EC380E EC380EHR EC460C EC460CHR 14622933 Relief Valve is a core hydraulic safety component for Volvo EC350E, EC380E, EC380EHR, EC460C, and EC460CHR excavators (widely used in heavy mining, large-scale construction, and infrastructure projects). As the "hydraulic pressure safety barrier", it automatically discharges excess pressure from hydraulic circuits during high-load tasks like rock breaking, deep digging, and heavy lifting—preventing overpressure damage to pumps, cylinders, and valves, while maintaining stable pressure for consistent equipment operation.
Meeting Volvo OEM standards (part no. 14622933), it endures -30°C to 95°C temperatures, resists hydraulic oil corrosion and vibration, and guarantees precise pressure relief triggering. Strict testing ensures seamless compatibility with the five Volvo models and long-term hydraulic system safety.
Your Volvo excavator’s hydraulic safety solution begins here.
Now, we’re proud to present the VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC350E EC380E EC380EHR EC460C EC460CHR 14622933 RELIEF VALVE by SPARKLING MACHINERY. Next, we’ll walk you through its core strengths: seamless compatibility with five Volvo models, accurate pressure regulation, rigorous quality, professional support, and cost-effective reliability—helping you see how it safeguards your equipment’s hydraulic system and cuts maintenance hassles.
The SPARKLING MACHINERY NEW VOLVO 14622933 RELIEF VALVE Photo:
And first—thank you from the bottom of our hearts for choosing SPARKLING MACHINERY’s 14622933 Relief Valve for your Volvo EC350E, EC380E, EC380EHR, EC460C, or EC460CHR excavator! Your trust isn’t just a transaction to us; it’s the motivation that drives us to meet Volvo’s strict standards for hydraulic safety components.
This relief valve isn’t just a spare part—it’s your excavator’s "hydraulic emergency protector"; a faulty one can lead to uncontrolled overpressure, causing costly system failures or even on-site risks. Ours is engineered to fit and perform exactly like Volvo’s original, so you can rely on it completely. Let’s explore why it’s the perfect match for your machine.
Why choose the SPARKLING NEW EC350E EC380E EC380EHR EC460C EC460CHR 14622933 Relief Valve?
- Direct-fit compatibility: Exclusively tailored to match the exact mounting dimensions, oil port thread specifications, and pressure interface of Volvo EC350E/EC380E/EC380EHR/EC460C/EC460CHR hydraulic manifolds. Marked with genuine part number 14622933, it aligns perfectly with existing hydraulic lines, pumps, and pressure sensors—no drilling, port rethreading, or adapter use is needed. This cuts replacement downtime by up to 25%, getting your Volvo excavator back to on-site work faster.
- Precision control: Features ultra-accurate pressure setting (deviation <1% from Volvo’s rated relief pressure) and rapid overpressure response (<0.03 seconds), strictly adhering to Volvo’s original hydraulic safety parameters. It ensures timely pressure relief—e.g., protecting EC460CHR’s hydraulic pump during heavy mining overloads or EC380EHR’s cylinders during construction pressure spikes—preventing component wear and maintaining system stability.
- Rigorous quality: Undergoes 18+ strict quality tests tailored to Volvo excavator operating conditions, including 40 MPa pressure burst trials (no leakage or deformation), high-low temperature cycle tests (-30°C to 95°C, 700+ cycles), hydraulic oil compatibility checks (with Volvo-approved anti-wear oil), and durability trials (15,000+ hours of continuous operation without performance drop). It withstands dusty construction sites, rocky mining zones, and continuous equipment vibration without performance degradation.
- Professional support: Backed by a dedicated technical team with deep expertise in Volvo EC350E/EC380E/EC380EHR/EC460C/EC460CHR hydraulic systems and relief valve maintenance. We offer 7×24 online assistance, including step-by-step installation guides (with model-specific mounting torque charts and pressure calibration procedures), maintenance recommendations (e.g., periodic valve cleaning, pressure setting verification), and troubleshooting for issues like inaccurate pressure relief, oil leaks, or delayed response. Our team ensures an average response time of <2 hours.
- Cost-effective reliability: Delivers Volvo OEM-level performance at a competitive price, avoiding the premium of original dealer parts for relief valves. Its durable construction (high-strength alloy valve body, wear-resistant pressure-sealing spools) extends service life by up to 40% compared to generic alternatives, reducing long-term replacement costs by 25%. It also minimizes unplanned downtime caused by valve failure—preventing costly hydraulic system overhauls and delays in mining or construction projects.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
-
📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.




Sparkling Machinery Co.,Ltd
foreverlucia1