Wafer Type Triply-eccentric Butterfly Valve 6" PN40 with limit Switch Box
Quality assurance system
1.Sclerometer
2.Universeal material testing machine
3.High speed analyzer
4.Chemical test
5.Electric analysis scales
6.Nde mt (magnetic powder) inspection
NDE UT (ultasonic) inspection
NDE PT (penetrate) inspecion
PMI spectrum analysis
Hydraulic pressure test
Cryogenic ball valve test
Fire-safe test
Certification
API-6D
API-Q1
API2014
ISO 9001-2008
ISO-TS-29001
CE-PED
API 607 Fire safe certificate
API 6FA Fire safe certificate
China national petroleum corporation approved vendor
Shanghai high enterprise certificate
