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High Strength Material Precision Fit Junkers Valve Screw Rod 81.5mm Gas Water Heaters
The 81.5mm Junkers Long Valve Screw Rod is a precision spare part designed for gas water heaters. Manufactured from high-strength alloy steel or stainless steel, it ensures reliable valve operation, smooth movement, and excellent sealing performance. With accurate dimensions and durable surface treatment, this screw rod provides long-lasting resistance to wear, corrosion, and high temperatures. It is an ideal replacement or OEM component for maintaining and extending the service life of gas water heaters.
Key Features
Precision Fit: Manufactured to Junkers standard dimensions for high compatibility, ensuring smooth and stable valve operation without sticking.
High-Strength Material: Made from alloy steel or high-grade stainless steel, offering excellent wear and corrosion resistance with long service life.
Standard Length: 81.5mm extended size, suitable for deep valve chambers and special installation requirements.
Surface Treatment: Heat-treated and polished or coated to enhance durability, wear resistance, and anti-rust performance.
Easy Replacement: Compatible with common Junkers valve bodies, allowing quick on-site replacement and reduced maintenance time.
Quality Assured: Each batch undergoes strict dimensional and hardness testing, with factory inspection reports and quality guarantees provided.
Technical Specifications
Parameter
Specification
Product Name
81.5mm Junkers Long Valve Screw Rod
Application
Gas Water Heater Valve Assembly
Length
81.5 mm
Material
Alloy Steel / Stainless Steel (optional)
Surface Treatment
Heat Treatment + Polishing / Plating
Thread Type
Junkers Standard (customizable)
Tolerance
±0.05 mm (or customized)
Hardness
HRC 40–55 (depending on material & process)
Operating Temperature
-20 ℃ ~ 200 ℃
Compatibility
Fits most Junkers-type valve bodies
Packaging
Neutral packing / Custom packing available
Quality Assurance
Factory inspection report, CE/RoHS optional
Frequently Asked Questions
Q: Is this screw rod compatible with all Junkers valves?
A: It fits most Junkers-type valve bodies, but we recommend confirming with your model or providing a sample for verification.
Q: Can the material or surface finish be customized?
A: Yes, alloy steel or stainless steel options are available, with polishing, nickel, or chrome plating upon request.
Q: How can I confirm if I need the 81.5mm size?
A: Measure the length of your existing screw rod and compare the thread type, or send us details for confirmation.
Q: Do you provide OEM/ODM service?
A: Yes, OEM and ODM customization for dimensions, materials, and packaging are supported.
Q: What quality assurance do you offer?
A: Each batch is tested for dimensions and hardness, with factory inspection reports and warranty support available.
