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Fire ball valve Basic Parameters
| 型号 Model | 材质 Material | 颜色 Color | 长 Length(mm) | 高 Height(mm) | 通道内径 Inner bore diameter(mm) | 平行中心孔距Center distance of parallel holes(mm) | 对角中心孔距 Diagonal center distance (mm) | 包装尺寸Packing Dim (mm) | 适用车型 Fit for models |
| DN50 | Aluminum Alloy | Metallic | 113 | 113 | 47 | 88 | 123 | 150*270*170 | Fire fighting |
| DN65 | Aluminum Alloy | Metallic | 136 | 136 | 64 | 106 | 150 | 280*180*200 | Fire fighting |
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Fire ball valve Two standard sizes available
DN50 & DN65 match mainstream fire truck pipeline specifications with inner bore 47mm/64mm; standardized flange hole spacing enables direct installation without pipe modification.
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Fire ball valve Die-cast aluminum alloy body
Metallic finished, lightweight, high-pressure & corrosion resistant, crack-proof against bumpy emergency working conditions of fire engines.
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Fire ball valve Universal flange dimension
Standard parallel & diagonal center hole distance fits most domestic & overseas fire vehicle models for convenient aftermarket replacement.
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Fire ball valve Optimized packing size
Separated carton dimension for two models improves container loading efficiency and bulk stock management for international trade.
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Fire ball valve of Filter screen tee
Fire ball valve (through-type)
Fire ball valve (through-type)
Fire ball valve (through-type)
Advantages of DN50 Fire Ball Valve
①Compact size 113×113mm fits narrow auxiliary pipeline of fire trucks, easy installation in limited cabin space.
②47mm inner bore reduces water resistance, ideal for small-bore auxiliary fire water supply and sprinkler branch pipeline.
③Standard flange hole spacing(88mm parallel /123mm diagonal) matches most mini fire truck flanges for direct fitting.
④Small carton dimension saves warehouse space and supports LCL sea shipment for small-batch orders.
Advantages of DN65 Fire Ball Valve
①Dimension 136×136mm is designed for main outlet pipeline of fire tank on heavy-duty fire engines.
②Large 64mm inner bore ensures big flow & low pressure loss for critical high-volume fire fighting water supply.
③Widened flange pitch(106mm parallel /150mm diagonal) improves mounting stability under high water pressure.
④Optimized carton size improves full-container loading rate and cuts unit ocean freight for bulk export.
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Fire ball valve Application Advantages
Fire Ball Valve Installation Position
①Main installation spot: Installed on the main water outlet pipeline between fire tank and fire pump, at the front end of pump inlet to control overall water supply and filter impurities before liquid enters pump body.
②Alternative positions: Branch pipeline of auxiliary fire sprinkler system, pipeline joint of external water intake hose, inlet pipeline of auxiliary fire equipment on fire fighting vehicles.
③Installation requirement: Keep valve horizontally mounted with maintenance port downward for convenient screen disassembly and regular cleaning.
Fire ball valve Application Advantages
①Dual-size flexible matching: DN50 & DN65 cover auxiliary and main pipeline of fire trucks, fit different water supply branches for fire fighting equipment.
②High-flow inner bore design: Large inner diameter cuts water flow resistance, ensures stable high-pressure water output during emergency rescue.
③Standard flange layout: Unified hole spacing enables direct installation on most domestic and overseas fire vehicle original pipelines without cutting modification.
④Lightweight aluminum build: Anti-corrosion & pressure-resistant body adapts to bumpy outdoor firefighting environment, effectively avoiding water leakage.
⑤Reasonable customized packing: Separate carton size for each specification optimizes container loading and reduces overseas logistics cost.

We are a leading manufacturer of special trucks, tankers, trailers, and spare parts in China Welcome to visit us in Suizhou city, the production base of Chinese special purpose vehicles
T/T 30-50% as deposit, and the rest before delivery. We'll show you the photos of the products and packages before you pay the balance.
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Generally, it will take 20 to 30 days after receiving your advance payment. The specific deliver time depends on the items and the quantity of your order.
Yes. We have professional R&D team, we can produce the product exactly according to your requirements.
We are direct sales from the factory, so the price is very competitive. Different products have different prices. The price also depends on your special needs. To know the exact price, please contact us!
Yes, we have 100% test before delivery.
We provide lifelong tracking service and one year free warranty for all of our products.Meanwhile we provide free training and technical support to quide you repair your product. lf you need, we will also supply original spare parts and you just need to pay the freight