Active Member
|
[China]
Address: No.159 Jiugan road Sijing industrial zone Songjiang District Shanghai, China
Contact name:Steve
Shanghai kangquan Valve Co. Ltd. |
|
|
QT450 RF Exhaust Valve , Air Valves , Portable Type: 4 "x PN10,Body: QT450 / SUS304.
REMARKS & APPLICATIONS
• For water (Not sewage) and neutral liquids.
• Nominal Pressure: PN 16/25 & PN 25/40
• Working Temperature: -10˚C to 120˚C
Description:
| The air release valves will be installed at sections of the pipeline where air pockets would be formed. |
The valves shall be of robust construction of double orifices with an integral isolating valve and |
flanged base for connection to a valve stem that connects the air valve to the main pipeline.
|
The bore leading to the flange base shall be in accordance to the size of the main pipeline and the expected accumulation of air. |
Specifications:
Standard ; DIN BS ANSI
Working Pressure : PN10 PN16 PN25
Material : Cast Iron and Ductile Iron
1 ) Size: 1-1/2" to 8"
2 ) Class: PN10, PN16.125LB, 150LB
3 ) Type: NBR Floating Ball, Stainless steel /Brass Spindle
4 ) Material: CAST IRON, DUCTILE IRON
All our products are designed and manufactured strictly in
conformity with the standard of API, ANSI,
AWWA, JIS, BS and DIN, etc.
Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products.
We provide EN10204 3.1B. Mill Test Certificate for all our supplied products.
Competitive Advantage:
DESIGN STANDARDS
• Coating Powder Epoxy Min. 250 micron
• Three Way Functioning:
- Allows in flows of large volumes of air when pipe is emptied.
- Release of air under pressure
• Low Maintenance
• Working pressure Min. 0.1 bar Max. 16 bar
• Hydraulic test performed under 1.5xPN pressure
- Release of large volumes of air during pipeline fill.
