product name Quarter-Turn Boiler Drain Valve


• feature

• 1.Meet NSF approved low lead standards

• 2.Easy Quarter Turn Operation

• 3.Maximun 125PSI working pressure

• 4.Chrome Plated Brass Ball

• 5.Teflon Seats

• 6.3/4" Hose Thread Outlet

• 7.Pipe Thread Comply with ANSI B1.20.1

• 8.Hose Thread Comply with ANSI B1.20.7

• 9.Solder Ends Comply with ANSI B16.18

• Material List

Dimension

• Features

• 1. High quality.

• 2. Compact and optimized structure.

• 3. Good price with professional service.

• 4. Full type of items.

• 5. Customized service.

• 6. Prompt delivery time.

Material Control
• Sampling inspection is performed towards each batch of material,using ARL spectrum analyzer.

Machining Quality Control
• Self-check in machining process includes 1st article inspection and in-process inspetion(record the data of product every hour).
• Quality inspector performs several time?stour inspection and record the result as well.

In-coming Materials Inspection
• All components made in-house or outsourced are inspected before coming into components warehouse.

Assembly Line Quality Control
• The first batch of selected products are assembled and inspected by assembly worker and record is available.
• Tour inspector performs several times check at the assembly line and record the data.
• Worker performs visual check at the appearance of products.

Leakage Testing
• All casting parts and assembly products are under 100% leakage test.

Final Inspection before Delivery
• Inspector performs sampling check from the packaged products, and qualified products are allowed for delivery from finished products warehouse.