Brand New SA7270-11161 Main Hydraulic Relief Valve for Volvo EC160B, EC180B, EC240B, EC240C
The SA7270-11161 (Cross-Reference: SA727011161 / VOE SA7270-11161) Heavy-Duty Hydraulic Main & Port Relief Valve Assembly is a high-precision pressure regulation valve engineered specifically for Volvo B-Series and C-Series crawler excavators and forestry equipment.
Compatible Volvo Equipment
· Crawler Excavators: EC140, EC140B, EC160B, EC180B, EC210, EC210B, EC240, EC240B.
· Wheeled Excavators: EW130, EW170, EW180.
Thank you for choosing SPARKLING MACHINERY.
The SA7270-11161 hydraulic relief valve is built with high-tensile alloy steel poppets and hardened internal springs designed to maintain factory pressure settings under high flow conditions. It acts as a continuous system safeguard, reacting instantaneously to hydraulic pressure spikes during heavy excavation, lifting, or forestry work. Replacing a worn or sticking relief valve restores full digging breakout force, prevents system overheating, and stops cylinder drift.
The SPARKLING MACHINERY NEW SA7270-11161 RELIEF VALVE Photo:

Product Overview
The SPARKLING SA7270-11161 Main Hydraulic Relief Valve is designed for Volvo excavator hydraulic systems requiring stable pressure control and dependable protection. As a key hydraulic component, the relief valve helps regulate system pressure and release excess hydraulic force, reducing the risk of damage to pumps, cylinders, hoses, and other critical components.
Manufactured for reliable replacement performance, this brand-new valve is suitable for excavator repair, preventive maintenance, and hydraulic system restoration. It is an ideal choice for contractors, equipment owners, repair workshops, and parts distributors seeking a dependable alternative for Volvo excavators.
Key Features and Benefits
- Accurate pressure control: Supports stable hydraulic operation during digging, lifting, and loading tasks.
- System protection: Helps prevent excessive pressure from damaging hydraulic components.
- Reliable replacement: Suitable for replacing worn, damaged, or malfunctioning relief valves.
- Broad compatibility: Designed for Volvo EC160B, EC180B, EC240B, and EC240C excavators.
- Brand-new condition: Provides a clean replacement option without the risks associated with used components.
- Professional quality assurance: SPARKLING MACHINERY applies strict manufacturing and quality-control procedures to support consistent performance.
Important Compatibility Notice
Before ordering, please confirm the required part number, excavator model, serial number, and existing valve specifications. Hydraulic components may vary between machine versions. Professional installation and correct pressure testing are recommended to ensure safe operation and prevent hydraulic system damage.
Why Choose SPARKLING MACHINERY?
Founded in 2013, SPARKLING MACHINERY specializes in high-quality excavator parts, including hydraulic components, undercarriage systems, engine parts, electrical components, cabs, mini excavators, and accessories for Volvo, Caterpillar, Komatsu, Hitachi, and other leading brands. We provide competitive pricing, technical support, customized solutions, and continuous service through our global sales network.
FAQ
What are the primary symptoms of a failing hydraulic relief valve?
Common symptoms include loss of digging breakout force, slow attachment speeds under heavy load, excessive hydraulic fluid temperature, or boom/arm drift when controls are released.
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📦 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.
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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
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Whatsapp: +8613609010879