Face To Face:
Test And Inspection:
API 598/ISO 5208
ISO9001, ISO14001, ISO28001, TS, CE,TUV
PS: We also can make products according to customer's drawing.
Every valve in DBV with clear typecasting.Our big size ball
valves also can comply with the leakage class A.(Zero Leakage).
Flange face finish
The ASME B16.5 code requires that the
flange face(raised face and flat face)
has a specific roughness to ensure that
this surface be compatible with the gasket
and provide a high quality seal.
The Top flange design comply with ISO 5211,
The yoke is convenient for assembling worm
gear, pneumatic, electric, hydraulic and
In common,There are usually have these operation
types:Lever/Worm Gear box/Pneumatic/Electric(Motor).
Factory Direct Sales
DBV VALVE CO., LTD is manufacturer of valves.
Email: [email protected]
Wenzhou Factory :No.96 Fanhua East Road,OuBei,WenZhou,Zhejiang,China,325102
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Trunnion mounted forged steel ball valve Reduce bore
GB/T 12237 /B/T 19672
API 608 /API 6D
Face To Face
GB/T 12221/ GB/T 19672
ASME B 16.10 / API 6D
ASME B 16.5/MSS SP-44/ASME B 16.47
Test & Inspection
JB/T 9092 GB/T19672
PS: We also can do according to customer's requirements.
1. Factory Overview
2. Storage and Warehouse
3. Package and Delivery