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Siemens MT Series 3-Way Three-way Mixing Valves

Three-way Mixing Valves
MT Series 3-Way

The Powermite MT Series Three-way Globe Valves are designed to work with either a pneumatic or electronic actuator with a 7/32-inch (5.5 mm) stroke.

• Direct-coupled universal bonnet/No tools required for installation
• Choice of brass or stainless steel trim
• ANSI Leakage Class IV (0.01% of Cv)
• ANSI Class 250 body
• Available in 3 to 8 psi, 8 to 13 psi or 10 to 15 psi spring ranges with pneumatic actuation
• Rated for 15 psi steam with stainless steel trim
• Interchangeable pneumatic or electronic actuators
• Orderable as valve only or complete valve/actuator assembly

Select a link under the "item" tab below to order.

Cat #mm(Cv)(Kvs)Stroke(in.)in
599-02064(15)0.4(0.34)7/321/2
599-02065(15)0.63(0.54)7/321/2
599-02066(15)1(0.85)7/321/2
599-02067(15)1.6(1.37)7/321/2
599-02068(15)2.5(2.14)7/321/2
599-02069(15)4(3.42)7/321/2
599-02070(20)6.3(5.38)7/323/4
599-02071(25)10(8.55)7/321
Valve Size: 1/2 to 1" (15 to 40 mm)
Body Style: Globe
Seat Style: Metal to metal
Action: Three-way mixing
Valve Body Rating: ANSI Class 250
Stem Travel (Stroke): 7/32" (5.5 mm)
Materials:
Body: Forged Brass C37700 or UNS CA 844 Bronze
Trim: Stainless Steel or Brass
Stem: Stainless Steel ASTM A582 Type 303
Packing: EPDM O-rings
Spring Range:
Standard: Normally Closed: 10 to 15 psi (69 to 103 kPa)
Normally Open: 3 to 8 psi (21 to 55 kPa)
Optional:

Normally Closed: 3 to 8 psi (21 to 55 kPa)
8 to 13 psi (55 to 90 kPa)

Normally Open: 8 to 13 psi (55 to 90 kPa)
10 to 15 psi (69 to 103 kPa)

Medium Temperature Range: 35 to 250°F (2 to 120°C)
Max. Recommended Differential Pressure for Liquid Modulating Service:
Brass Trim: 25 psi (173 kPa)
Stainless Steel Trim: 50 psi (345 kPa)
Rangeability:
Cv<1: >50:1
Cv>1: >100:1
Close-off Ratings: According to ANSI/FCI 70-2
Leakage Rate: Class IV (0.01% of Cv)
Flow Characteristics: Linear
Mounting Location: NEMA 1 (interior only)


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