Part Name:Water Heater Isolation Valves
Material List:
| Item | Part | Material |
| 1 | Body | Brass |
| 2 | Cap | Brass |
| 3 | Ball | Brass |
| 4 | Ball Seat | PTFE |
| 5 | Stem | Brass |
| 6 | Packing | PTFE |
| 7 | Packing Nut | Brass |
| 8 | Lever Handle | Nickel Plating Steel |
| 9 | Stem Nut | Nickel Plating Steel |
| 10 | O-Ring | NBR |
| 11 | Union Cap | Brass |
| 12 | Adapter | Brass |
| 13 | Ball | Brass |
| 14 | Ball Seat | PTFE |
| 15 | Cap | Brass |
| 16 | Rubber Seat | NBR |
| 17 | Cover | Brass |
| 18 | Rubber band | Rubber |
| 19 | Stem | Brass |
| 20 | Lever Handle | Nickel Plating Steel |
Dimensions:
| Q153 | |||||||
| Size | A | B | C | D | E | F | Φ |
| 3/4" | 4.094 | 1.803 | 1.969 | 1.969 | 1.657 | 2.783 | 0.709 |
Model No.: Q153
•Tankless Water Heater Isolation Valves,Threaded
Features:
Full Port Ball Valve Design
Integral Drain Valve
W/ththered Cap
Forged Brass
Union Connections
Quality Control:
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.
