There are 51 DBB from 17 suppliers on EC21.com
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3Z Double Block & Bleed (DBB) Valve: Designed to meet Oil & Gas transmission, loading, unloading needs. Line sealing is achieved by body and wedges cut from each side of the plug with or without the assistance of soft seat rings. The sealing is positively made on each side of the plug(double block), and the media kept in the plug port area can be bled into upstream or to the container to prevent from explosion. The Valve can be used for assuring metering accuracy and SCADA systems.
- Certificates : ISO9001, API, JPI, DNV , Etc
- Products Line-Up : All kinds of PLUG VALVE & Other general valves
| Registration Date | 2009/02/26(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 1977 |
| Employees total | 101 - 500 |
| Annual revenue | USD 10,000,001 - 50,000,000 |
| Company | 3Z Corporation |
|---|---|
| Address | 652-5, CHOSI, DANWON, ANSAN, GYEONGGI, KOREAANSANGyeonggi-doKorea |
| Phone | 82 - 2 - 3331212 |
| Fax | 82 - 31 - 4955217 |
| Homepage | http://www.3Zvalve.com |
| Contact | Haudy Choi / Manager |