1. Double-flange type.
2. Series: 125, 250, 150, 300, 400, 600, 900, 1500, 2500(means cast iron valves).
1. End connection: flat face (F.F.), raised face, ring joint (R.J.).
2. Installation dimensions: 200(8"), 250(10"), 300(12"), 350(14"), 400(16"), 450(18"), 500(20"), 600(24"), 650(26"), 700(28"), 750(30"), 900(36"), 1000(40"), 1200(48").