Application
Area district heating and cooling system,heat ex-changer and all kinds ofpipelines, oil and gas industry.
Material Specification
Body: ASTM A53,20# or equivalent.Stem:AISI304 or equivalent.Ball: AISI304Stem sealing: VITONStem bush bearing:304 PTFESeat insert:25%C PTFE
Design standard:GB/T19672
End connection: Flange end JB/T79,GB/T9113,weldedend GB/T12224.
Face to face dimension: GB/T12221
Test and inspection:GB/T19672
Pressure range:PN1.6-4.0 MPa
Mediumtemperature:-40°C~ 200°C
DN:600~1600 mm gear operated
Operation: Electric, Pneumatic,Pneumatic-hydraulic, etc.Gear will be supplied with horizontal operationgenerally.
End connection dimensions could be designed aocordingto clients' requirements,such as GOST, EN, eto.
