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| Categories | Water Heater Accessories |
|---|---|
| Brand Name: | Vanka |
| Certification: | ISO9001：2015,CE |
| Place of Origin: | China |
| MOQ: | 50 Sets |
| Price: | $5-$10 Sets |
| Payment Terms: | L/C,T/T,Western Union,MoneyGram |
| Supply Ability: | 20000 Set/Sets per Month |
| Delivery Time: | 30 work days |
| Packaging Details: | 570x340x165 |
| Applocation: | Gas Water Heater |
| Installation Type: | Wall Mount |
| Control Type: | Digital |
| Installation Location: | Bathroom/Kitchen/Balcony |
| Size: | Standard |
| Output Wires: | 14 Wires |
| Life Time: | 25000±times ignition |
| Advantage: | Energy Save |
| Dimensions: | 24 x 18 x 32 inches |
| Safe: | safe to use |
| Energy Efficiency: | 94% |
| Inspection: | Laboratory |
| Temperature Range: | 90-150°F |
| Applicable Type: | RV, Outdoor, Garage, Household |
| Rated Voltage: | 220V |
| Company Info. |
| Zhongshan Vangood Appliances Mfg Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
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.
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.
| 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 |
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.
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