Double Orifice Air Valve with Intergrated Isolating Valve

Product Description

Technical Data: DN50-DN250
General Design: BS/AWWA
Test Standard: BS6755
Flange: BS4504
Work temperature: NBR≤ 80° C
EPDM≤ 120° C

Material of Main Parts:
Body: Ductile Iron
Seat of Body: Gunmetal
Ball: ABS/SS304/SS316
Seat of Disc: NBR/EPDM
Disc: Ductile Iron
Air Release Nuts: Brass
Bolt & Nut: Carbon Steel
Spindle: Stainless Steel
Spindle Nut: Brass.

CNBM INTERNATIONAL CORPORATION
Build your world with our materials.
We are a primary subsidiary of China National Building Material Group Co., Ltd.
CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 259^th in 2017). It is the largest building material manufacturer and service provider in the world, with 15 publicly-listed companies and over 180,000 employees (2017).

Why choose CNBM?

•  Government Credit

CNBM Intl is a primary subsidiary of CNBM Group, a Chinese central governmental enterprise. We've been accessed by D&B as Duns Registered 4A1 level since 2012, which endorsed us as one of the safest suppliers to work with in China.

• Industry Leader

As an industry leader, CNBM Intl is also a top-ranking buyer of iron ore and coking coal in the world. Our raw materials' cost and quality are under strict control from A to Z.

• Strong Logistics Capability

         1.       Professional Logistics team
         2.       20,000 containers + 30,000 M³bulk vessel per year = Cost-effective and Prioritized Shipments
         3.       50000 M² Dubai Logistics Park solely-owned by CNBM

•  VIP services

         1.       Professional Sales Team
         2.       Multi-language Sales Managers
         3.       One-to-One fast response
 

•  One-Stop Purchase Solution

Over 800 kinds of industrial products within CNBM product range.