Features
1.Sizes: 1/2″ – 12″
2.Pressure:PN10/16, 125/150LB
3.Body: cast iron/ductile iron
4.Seat Ring/Disc: NBR/Stainless steel
5.Connection type: flange end
6.Control method: automatic
7.Advantages: good appearance, long service life and flexible switch
Standards
1.Design & manufacture:ANSI B16. 34
2.Face To face:ANSI B16. 10,
3.Flange ends: ANSI B16. 5,
4.Test Std. :API 598,
Post by yufen chen Hardware @2012-09-22 18:05:53