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Manufacturing Codes

Vastaş valve and actuators have been figured as below, since 1979.
Valves other than Natural Gas & Crude Oil Pipeline Valves are not in our production plan.

E1 Plug Valve
E2 Diaphragm Valve (Discontinued)
E3 Globe Valve
E4 Check Valve
E5 Gate Valve
E6 Ball Valve
E7 Strainer & Other Valves
E8 Pressure Safety & Other Valves
E9 Butterfly Valve (Discontinued)
GO Gas Over Hydraulic Actuator
GS Shut-Off Actuator

 

Vastas Actuators

GO, AO Gas Over Hydraulic Actuator
GD, AD Double Acting Hydraulic Linear or Quarter Turn Hydraulic Actuators
GS, AS Safety Shut-Off Valve & Actuator System for High Pressure Close
GI, AI Safety Shut-Off Valve & Actuator System for High & Low Pressure Close
GP, AP Pneumatic Double Acting Actuator
GC, AC Pneumatic Single Acting Spring Return Fail Close Actuator
GL, AL Electro Hydraulic Single Acting Spring Return Fail Close
GN, AN Pneumatic Single Acting Spring Return Fail Open Actuator
GF, AF Electro Hydraulic Single Acting Spring Return Fail Open Actuator
GT, AT Tandem Pneumatic & Hydraulic Double Acting Actuator
GM, AM Manual Hydraulic Double Acting Actuator
GA, AA High Pressure Gas Single Acting Spring Return Fail Close Actuator
GB, AB High Pressure Gas Single Acting Spring Return Fail Open Actuator
G Manuel Gear Box

 

 

 

 

 

 

 

 

Mae Reklam