DTC Brass Ball Valve | Plumbing & Water Supply Valve

Product Overview

DTC brass ball valves are high-quality flow control valves designed for plumbing, water supply and heating applications. Manufactured from premium lead-free brass with precision machining, our valves offer reliable sealing performance, corrosion resistance and long service life — making them the cost-effective choice for residential, commercial and industrial water management systems.

Brass Construction Benefits

• Lead-Free Brass: Safe for potable water systems, meets drinking water standards
• Excellent Corrosion Resistance: Natural corrosion resistance for water applications
• Cost Effective: More economical than stainless steel while maintaining quality
• Good Thermal Conductivity: Ideal for heating and hot water systems
• Durable & Long Lasting: Proven reliability in plumbing applications
• Easy to Install: Standard threaded connections for quick installation

Performance Features

• Reliable Sealing: PTFE seats for bubble-tight shutoff and smooth operation
• Quarter-Turn Operation: Simple 90° rotation for quick on/off control
• Full Port Design: Full bore for maximum flow and minimum pressure drop
• Blowout-Proof Stem: Safety design prevents stem ejection under pressure
• Color-Coded Handles: Blue (cold), Red (hot), Yellow (gas) for easy identification
• Wide Temperature Range: Suitable for cold and hot water applications

Common Applications

• Residential plumbing and water supply systems
• Commercial building water distribution
• Heating and HVAC systems
• Hot and cold water lines
• Natural gas and LPG lines (gas-rated models)
• Irrigation and garden systems
• Industrial water management
• Fire protection systems
• Plumbing fixtures and appliances

Technical Specifications

• Body Material: Lead-Free Brass (CW617N / HPb59-1 equivalent)
• Ball Material: Brass, Chrome plated brass, Stainless steel (optional)
• Seat Material: PTFE (Teflon)
• Seal Material: NBR, EPDM (for water), Viton (for gas)
• Body Style: 1-Piece, 2-Piece
• Port Type: Full port (standard), Reduced port (optional)
• Size Range: 1/4″ to 4″ (DN8 to DN100)
• Pressure Rating: PN16, PN25, 400 WOG
• Temperature Range: -20°C to +120°C (water applications)
• End Connections: NPT, BSP, G thread, Compression, Sweat/Solder
• Handle: Steel lever with vinyl coating, Butterfly handle, Lockable option
• Handle Colors: Blue (cold water), Red (hot water), Yellow (gas)
• Standards: EN 13828, ISO 228, GB/T 15185, NSF/ANSI 61 (lead-free)

Quality & Certification

DTC brass ball valves are manufactured under strict quality control and certified to international plumbing standards. Every valve undergoes hydrostatic pressure testing, air leak testing and dimensional inspection before shipment. Our lead-free brass valves meet the highest standards for drinking water safety and are suitable for potable water applications. We offer a complete range of sizes and configurations to meet various plumbing and water system requirements.

Contact us for detailed specifications, custom options and wholesale pricing!