High Quality PN16 Single Ball Air Release Valve, Flange Double Ball Air Release Valve, Flange Air Release Valve Ductile Iron Suppliers in China

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Single Ball Air Valve

Single Ball Air Valve

    Payment Type: L/C,T/T
    Terms of Trade: FOB,CFR,CIF
    Min. Order: 10 Piece/Pieces
    Delivery Time: 45 Days
    Packaging: Plywood Case
    Productivity: 100,000PCS/YEAR
    Brand: RSF or Customer's LOGO
    Transportation: Ocean,Air
    Place of Origin: China
    Supply Ability: 100,000PCS/YEAR
    Certificate: ISO CE WRAS
    HS Code: 8481804090
    Port: Shanghai,Tianjin,Dalian

Basic Info

Model No.: ARV01

Product Description

We are a leading manufacturer of water works valves. We have more than 15 years experience in producing air release valves, Butterfly Valve, resiient gate valve, non return valve, globe check valve, etc.


1. Design is according to ISO Standard

2. Flange drilled is according to JIS, DIN, ANSI, DIN etc.

3. Working Pressure: PN10/PN16, Class 125/150

Main Materials:

1. Body: Cast Iron/Ductile Iron

2. Cover: Cast Iron/Ductile Iron

3. Float Ball: NBR

4. Spindle: Stainless Steel/Brass

5. Coating: Fusion Bonded Epoxy Coating 0.2-0.5mm inside and outside

Standard ; DIN BS ANSI
Working Pressure : PN10 PN16 PN25
Material : Cast Iron and Ductile Iron

1 ) Size: 1-1/2" to 12"
2 ) Class: PN10, PN16.125LB, 150LB
3 ) Type: NBR Floating Ball, Stainless steel / Brass Spindle

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.

Warmly welcome to choose our air release valve! If you have any other inquiries for our water works valves such as resilient gate valve, metal to metal seat gate valve, non return valve ( swing check valve, ball check valve, dual plate check valve), globe valve, butterfly valve, or strainer, please don't hesitate to contact with us !

Air Valve



Suzhou RSF Valve Co., Ltd is a professional valve manufacturing company. Our company was established in the year of 2010. Our name RSF origin is from Reliability, Safety, and Friendship.

Our mission is to provide our customers with One-Stop Valve Solution which includes full range products, good quality control, competitive price, quick delivery and excellent after-sales service.

Our products line including two series of valves. The first series of our production line is Oil and Gas Industry Valves which includes Gate Valve, Globe Valve, Check Valve, Ball Valve, Butterfly Valve, Plug Valve, etc. Applicable standards of our Industry Valves include: basic design standards of API 600, API 6D, API 609, API 599, ASME B16.34, API 504, BS1873, BS1868, BS5351, EN593; Testing standards of API 598, API 6D, EN12266, API 607, API 6FA, etc. Cast steel material ranges: WCB, LCB, LCC, WC1, WC5, WC6, CF8, CF8M, CF3, CF3M, CF8C, 4A, 5A, etc. Forged steel material ranges: A105N, LF2, F11, F22, F304(L), F316(L), F321, F51, F53, F55, F61, etc. Pressure rating from Class 150 to Class 4500. Size range from 1/2" to 56".

The second series of our production line is Water Works Valves which includes Resilient Seat Gate Valve, Metal Seat Gate Valve, Non-Return Valve (Swing Check Valve, Dual Plate Check Valve, Nozzle Check Valve, Butterfly Tilting Disc Check Valve), Butterfly Valve, Globe Valve, Plug Valve, etc. Applicable standards, of our Water Works Valves include basic design standard of EN1171, DIN3352, DIN3202, BS5163, BS5153, EN593, AWWA C509, AWWA C515, AWWA C504, API 609, MSS SP, AS 2683.1, AS 2683.2; Testing standard of EN12266, API 598; Material ranges ductile iron GGG50, GGG40, EN-GJS 500-7. Pressure rating PN6, PN10, PN25, Class 125, Class 150. Size range from DN40 to DN3000 (1-1/2" to 120").

We are an exporting-oriented company. Around 90% our turnover is contributed from oversea market. Our main market is West Europe, America, Australia and Middle East area. Our valves have already been exported to more than 30 countries like USA, Canada, Brazil, Spain, Italy, Switzerland, Germany, France, UAE, Saudi, Iran, Australia, Russia, etc.

Our company have been certified by ISO9001:2015, CE, WRAS, and API.

RSF Valve's principle is Quality First, Customer First. We have been insisting on it and we will continuously provide our customers with high quality valves and satisfactory service.

Company Info

  • Company Name: SUZHOU RSF VALVE CO.,LTD
  • Representative: Jack Zhang
  • Product/Service: Trunnion Mounted Ball Valve , Floating Ball Valve , Ball Valve Componnents , EN593 Butterfly Valve , Ductile Iron Resilient Seat Gate Valve , Ductile Iron Metal Seat Gate Valve
  • Capital (Million US $): US$1Million
  • Year Established: 2010
  • Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
  • Export Percentage: 91% - 100%
  • Total Annual Purchase Volume (Million US $): US$2.5 Million - US$5 Million
  • No. of Production Lines: 3
  • No. of R&D Staff: 21 -30 People
  • No. of QC Staff: 21 -30 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 30,000-50,000 square meters
  • Factory Location: Dongchuang Hi-Teck Park, Mudu, Suzhou, Jiangsu, China
  • Contact Person: Mr. Jack Zhang
  • Tel: 86-512-66582398
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