- 1 - 4th edition No. SS2-AMT100-0100 OVERVIEW The valve model AMT is a three-way control valve for diverting and mixing service. The actuator employed is of a multispring type and has a small-sized, high-output diaphragm motor with an extremely simplified operating mechanism. It is used for the heat control of heat converters, etc. SPECIFICATIONS Model: AMT (Mixing service three-way valve) Body Type Three-way cast globe valve Nominal size 1, 1., 2, 2., 3, 4, 5, 6 inches Pressure rating . JIS 10K, 20K, 30K . ANSI Class 150, 300 . JPI Class 150, 300 End connection: Flanged end Material SCPH2, SCS13A, SCS14A For body/trim material combinations and operating temperature ranges, refer to Table 1. Bonnet . Plain bonnet (-17 to +230°C) . Extension bonnet (+230 to +350°C) Note)Take care not to exceed the operating temperature ranges specified for respective materials. Gland type Bolted gland Packing / grease . Grease not provided; When V shaped PTFE packing or PTFE yarn packing is used. Connection type Pressure rating Applicable standard FF JIS10K JIS B2210-1984 ANSI Class 150 ANSI B16.5-1981 JPI Class 150 JPI-7S-15-1993 RF JIS10K, 20K, 30K JIS B2210-1984 ANSI Class 150, 300 ANSI B16.5-1981 JPI Class 150, 300 JPI-7S-15-1993 . Grease provided; When graphite, or graphite packing is used. Note) PTFE: Polytetrafuloroethylene. Gasket Type; serrated type Material; SUS316, SUS316 (PTFE) Trim Valve plug Three-way, V-port with linear characteristics (LV) Material: SUS316 (SCS14), SUS316L (SCS16) SUS316 (SCS14) stellite, SUS316L (SCS16) stellite Note) 1) Parenthesized codes denote symbol displays of valve plug. 2) For fluid conditions requiring stellite, refer to Figure 1. Actuator Type: Single acting diaphragm actuator (Type PSA1, HA) Action: Direct or reverse action Diaphragm: Cloth embedded ethylene propylene rubber Spring range: 20 to 98 kPa {0.2 to 1.0 kgf/cm2} 80 to 240 kPa {0.8 to 2.4 kgf/cm2} Three Way Control Valves Model AMT 4 6 Specifications are subject to change without notice. “This product is designed for general industrial use.”