
Z15T Cast Iron Gate Valve: Full Specification Details of Copper Core and Copper Stem
� Z15T Cast Iron Gate Valve, Copper Core & Copper Stem, Ductile Iron Water Switch, Full Specifications DN15/20/25/32/40/50
✅ Product Core: Z15T-10/16 Internal Thread Non-rising Stem Wedge Gate Valve, Cast Iron / Ductile Iron Valve Body + Full Copper Core + Copper Stem, hard seal, durable and leak-proof, special switch for household / engineering water pipes, complete calibers (1/2 inch / 3/4 inch / 1 inch up to DN50).
✨ Material & Craftsmanship (Genuine Materials, No Cutting Corners)
• Valve Body: High-quality Gray Cast Iron (optional Ductile Iron QT450), one-piece casting, uniform wall thickness, pressure-resistant, crack-resistant and corrosion-resistant, surface anti-rust spraying, durable and not easy to rust.
• Valve Stem: Pure Copper Stem (rust-proof and corrosion-resistant), non-rising stem design, smooth opening and closing without jamming, no deformation or rust after long-term use.
• Sealing Surface (Copper Core): Full Copper Sealing Gate, hard seal structure, tight sealing, zero leakage, wear-resistant and long service life, suitable for long-term opening and closing of water medium.
• Handwheel: Cast iron red paint handwheel, non-slip and easy to operate, close clockwise and open counterclockwise, labor-saving to switch.
� Technical Parameters (Strict Standards, Safe and Reliable)
• Model: Z15T-10 (PN10) / Z15T-16 (PN16)
• Nominal Pressure: 1.0MPa (10kg) / 1.6MPa (16kg)
• Applicable Temperature: ≤120℃ (water, non-corrosive medium)
• Connection Method: Internal Thread (Threaded), easy to install
• Caliber Specifications:
• DN15 (1/2 inch), DN20 (3/4 inch), DN25 (1 inch)
• DN32 (1¼ inch), DN40 (1½ inch), DN50 (2 inches)
Test Pressure: Shell 1.5MPa/2.4MPa, Seal 1.1MPa/1.8MPa, tight and leak-proof.
� Product Advantages (Strong Strength, Durable)
1. Full Copper Core + Copper Stem: Core components are made of pure copper, rust-proof, corrosion-resistant and super sealed, eliminating the trouble of water leakage.
2. Non-rising Stem Wedge Design: Compact structure, small water flow resistance, easy opening and closing without effort, suitable for frequent switching.
3. Thickened Valve Body: Cast iron / ductile iron material, pressure-resistant and explosion-proof, suitable for both household and engineering pipelines.
4. Complete Specifications: Full caliber coverage from DN15 to DN50, one-stop supply of commonly used sizes such as 1/2 inch, 3/4 inch and 1 inch.
5. Easy Installation: Internal thread connection, no welding required, efficient for DIY installation or engineering construction.
� Applicable Scenarios (Widely Adaptable, Necessary for Daily Use)
• Household: Tap water pipelines, water heaters, wall-hung boilers, kitchen and bathroom water distribution switches.
• Engineering: Building water supply and drainage, fire branch pipes, heating and air conditioning, small industrial water pipelines.
• Medium: Clean water, cold water, hot water (≤120℃), non-corrosive liquid pipelines.
� Purchasing Tips
• Choose Z15T-10 (10kg) for conventional water systems, and Z15T-16 (16kg) for high-pressure scenarios.
• The valve body can be selected as Gray Cast Iron (economical model) or Ductile Iron (high-toughness and durable model), choose according to your needs.
• Full copper core + copper stem configuration, 3-5 times longer service life than ordinary iron core, one installation for many years of worry-free use.
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