Model No.: Hits: 21
Details
Size:20inch
Pressure Rating:Class 150LB
Body: Ductile Iron
Disc: Stainless Steel
Seat:NBR/EPDM
Features
Wafer or Lug End
Center-line design
Zero leakage,low attrition
Applies for petrochemical,power,metallurge, lightindustry
Operation: Handwheel, worm gear, electrical/pneumatic/hydraulic actuators
Standards
1.Design and manufacture: API609
2.Face to face: ANSI B16.10
3.Ends Connection: ANSI B16.5, ANSI B16.47 A Series & B Series
4.Inspection and test: API598