Product Overview

ManualsBrandsSiemens ManualsControl Valves1/2" 2-Way N/O Brass Globe Valve Body, Female x Female (0.4 Cv)

Submittal Sheet Powermite 599 Series, MT Series Terminal Unit 2-Way Valves

Document No. 154-010P25

April 13, 2009

Page 2 Siemens Building Technologies, Inc.

Table 2. Two-Way Valve & Actuator Assemblies with Stainless Steel Trim and Female NPT Connections.

Valve

Body

Valve

Size,

Inch

(Kvs)

2-Inch Pneumatic Actuators,

Spring Return (Fail Safe) *

Electro-mechanical, 24 Vac

10-15 psi

(69-103 kPa)

3-8 psi

(21-55 kPa)

8-13 psi

(55-90 kPa)

SSC81U

Floating,

NSR

SSC81.5U

Floating

SSC61U

0-10V,

NSR

SSC61.5U

0-10V,

SQS65U

0-10V,

NSR

SQS65.5U

0-10V,

SQS85.53U

Floating,

Actuator Prefix Code

256 257 258 259 260 261 262 264 265 266

Normally Closed

599-02015

1/2 0.4 (0.34)

256-02015 257-02015B 258-02015C 259-02015 260-02015 261-02015 262-02015 264-02015 265-02015 266-02015

599-02017

1/2

0.63 (0.54)

256-02017

257-02017B 258-02017C 259-02017 260-02017 261-02017 262-02017 264-02017 265-02017 266-02017

599-02019

1/2

1 (0.85)

256-02019

257-02019B 258-02019C 259-02019 260-02019 261-02019 262-02019 264-02019 265-02019 266-02019

599-02021

1/2

1.6 (1.37)

256-02021

257-02021B 258-02021C 259-02021 260-02021 261-02021 262-02021 264-02021 265-02021 266-02021

599-02023

1/2

2.5 (2.14)

256-02023

257-02023B 258-02023C 259-02023 260-02023 261-02023 262-02023 264-02023 265-02023 266-02023

599-02025

1/2

4 (3.42)

256-02025

257-02025B 258-02025C 259-02025 260-02025 261-02025 262-02025 264-02025 265-02025 266-02025

599-02027

3/4 6.3 (5.38)

256-02027 257-02027B 258-02027C 259-02027 260-02027 261-02027 262-02027 264-02027 265-02027 266-02027

599-02029

1 10 (8.55)

256-02029 257-02029B 258-02029 259-02029 260-02029 261-02029 262-02029 264-02029 265-02029 266-02029

Normally Open

599-02047

1/2

0.4 (0.34)

256-02047A 257-02047 258-02047C 259-02047 260-02047 261-02047 262-02047 264-02047 265-02047 266-02047

599-02049

1/2

0.63 (0.54)

256-02049A 257-02049 258-02049C 259-02049 260-02049 261-02049 262-02049 264-02049 265-02049 266-02049

599-02051

1/2

1 (0.85)

256-02051A 257-02051 258-02051C 259-02051 260-02051 261-02051 262-02051 264-02051 265-02051 266-02051

599-02053

1/2

1.6 (1.37)

256-02053A 257-02053 258-02053C 259-02053 260-02053 261-02053 262-02053 264-02053 265-02053 266-02053

599-02055

1/2

2.5 (2.14)

256-02055A 257-02055 258-02055C 259-02055 260-02055 261-02055 262-02055 264-02055 265-02055 266-02055

599-02058

1/2

4 (3.42)

256-02058A 257-02058 258-02058C 259-02058 260-02058 261-02058 262-02058 264-02058 265-02058 266-02058

599-02061

3/4) 6.3 (5.38)

256-02061A 257-02061 258-02061C 259-02061 260-02061 261-02061 262-02061 264-02061 265-02061 266-02061

599-02063

1 10 (8.55)

256-02063A 257-02063 258-02063C 259-02063 260-02063 261-02063 262-02063 264-02063 265-02063 266-02063

* Product numbers in gray shading are available as assemblies only.

Technical Data

Valve Size 1/2-inch to 1-inch

Body Globe style, UNS CA 844 bronze

or forged brass C37700, ANSI

Class 250

Trim Brass or Stainless Steel

Stem Stainless steel

ASTM A582 Type 303,

7/32-inch (5.5-mm) stroke

Seat Metal-to-metal

Packing Ethylene propylene O-ring

Close-off Ratings According to ANSI/FCI 70-2

See

Table 3.

Controlled Medium Water, water-glycol solutions to

50%, low pressure steam <15 PSI

(with stainless steel trim only).

Media Temperature 35°F to 250°F (2°C to 120°C)

Maximum Differential Pressure for Modulating Service:

Media Brass Trim Stainless Steel Trim

Liquid 25 psi (173 kPa) 50 psi (345 kPa)

Steam — 15 psi ( 103 kPa)

Rangeability Cv <1 = >50:1,

Cv >1 = >100:1

Leakage Rate Class IV (0.01% of Cv)

Flow Characteristics Modified equal percentage

Mounting NEMA 1 (interior only)