1 1/2 Inch to 12 Inch Cast Steel Air Release Valve with Painting for Sewerage Pipeline

• Type: Air Release Valve
• Material: Iron
• Certification: ISO9001
• Standard: DIN / BS / Awwa / JIS
• Media: Water
• Pressure: Pn16 / 150lbs / JIS10K
• Model NO.: Air Valve
• Transport Package: Plywood Case or as Per Customer′s Request.
• Specification: DN50-DN300mm
• Trademark: TIANYISUNS
• Origin: China
• Production Capacity: 5000 Ton/Month

Product Description

1 1/2 inch To 12 inch Cast Steel Air Release Valve With Painting For Sewerage Pipeline
 

Product Description

The principle of sewerage air valve is same as combination air valve,the different is that lengthens the body.This sewerage air valve is a kind of air valve exclusive used in sewerage pipelines projects.

Part Material
NO.	PART NAME			Material
1	Lever B			Stainless Steel
2	Piston			Albronze
3	Top Plug			Albronze + Rubber
4	Lever A			Stainless Steel
5	Lock Washers			BUNA-N
6	Guide Sleeve			Albronze
7	Frame			Stainless Steel
8	Float Ball			Stainless Steel
9	Bonnet			Gray Cast Iron
10	Body			Gray Cast Iron
11	Vent Cap			Gray Cast Iron

 

Technical Specification

Nominal Pressure: 1.0,1.6MPa

DN: 50~300mm

Medium: Water

Work temperature:  ≤80ºC

Design Standard : BS5163

Flange Standard : BS EN 1092

OTHER STANDARD ARE AVAILABLE UPON REQUEST.

 

Dimension                                                                    Unit:mm
DN	50	80	100	150	200	250
B	162	198
D			280	356	430	500
H1	567	626
H2			760	900	1100	1350
D1			180	240	295	350
φ			17.5	22	22	22
n				8	8	12

 

Flanged end deminsion: according as ISO7005.2 PN16/PN10

 

working pressure:1.0MPa/ 1.6Mpa

seal test: 1.1MPa /1.76Mpa

strength test: 1.5MPa / 2.4Mpa

 

1, body/bonnet: cast iron/ ductile iron

2, floating ball: SS304 / PTFE 

3, vent: steel, 59# brass

4, seal ring: EPDM

5, bolt/nut: A3

1 )  Size: 1-1/2" to 12" 
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. 


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.

 

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