Integration Bonnet Needle Valve
The 26V Series QJ-1 Pneumatic Pipeline Stop Valve features a robust hot-forged body and a removable disc with a tight cone sealing design that complies strictly with GB/T 12224 and JB/T 7747 manufacturing standards. Engineered with high-quality 304 stainless steel and durable PTFE packing, this premium integrated bonnet needle valve reliably handles nominal pressures up to 6.4MPa and temperatures up to 180°C across water, steam, and oil applications.
Overview
Application:This Integration Bonnet Needle Valve is designed for marine applications involving Fresh water, Sewage, Sea water,Steam, Oils.
Material Specification:
Model | Body | Joint | Stem | Nut | Packing |
|---|---|---|---|---|---|
QJ-1 | 304 | 304 | 304 | 304 | PTFE |
Technical Specifications:
1. Design & Manufacture
GB/T 12224
JB/T 7747
2. Type of Connection
Ferrule; female thread connection
3. Features of Structure
Hot forging valve; Cone sealing; Removable Disc
4. Inspection and Test
GB/T 13927
Performance Specification
Test Item | Pressure |
|---|---|
Nominal Pressure | 6.4MPa |
Shell Test | 9.6MPa |
Seal Test | 7.04MPa |
Gas Test | 0.6MPa |
Applicable Temperature | ≤180℃ |
Applicable Medium | Water, Steam, Oil, etc |
Drawing:
Dimensions:
Specifications | Φ | L | H | D0 | Weight (kg) |
|---|---|---|---|---|---|
DN6 | Φ6 | 54 | 58 | 42 | 0.2 |
DN8 | Φ8 | 54 | 58 | 42 | 0.2 |
DN10 | Φ10 | 72 | 67 | 50 | 0.3 |
DN12 | Φ12 | 72 | 67 | 50 | 0.3 |
