一件式半流不鏽鋼鑄造球閥

Size range: 2”, 3”, 4” and 6” (DN50, DN80, DN100 and DN150)

Pressure rating: ANSI Class 150 and 300

Seat material: TFM-1600

Temperature range: -20°F to 400°F (-29°C to 204°C)

Approvals: CRN registered, API 607 Fire-safe approved (6th Edt.)

Options: Side vented ball to equalize pressure gain when valve closed

清洗外牆水塔