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599 Series
2-Way Ball Valves
Description
Features
Application
Product Numbers
The 599 Series Two-way Ball Valves are coupled with OpenAir™ actuators to provide
equal percentage flow control. The ball valves are 1/4-turn rotary control valves and are
available in 1/2-inch to 2-inch line sizes.
200 psi close-off with ANSI Class IV leakage for all line sizes and actuators.
Available with chrome-plated brass ball and brass stem or
stainless steel ball and stem.
Blow-out proof stem withstands high pressure.
Universal mounting plate.
Actuator and plate can be rotated (90 degree increments).
Standoffs provide a thermal barrier between the actuator and the mounting plate.
Operating handle for manual operation.
Ball valves can control hot or chilled water and up to 50% water-glycol solution in
convectors, fan coil units, unit conditioners, radiators, and reheat coils.
WARNING:
CAUTION:
See Tables 2 through Table 7.
Technical Instructions
Document No. 155-703P25
Personal injury/loss of life may occur if you do not perform a
procedure as specified.
Equipment damage may occur if you do not perform a
procedure as specified.
VF 599-9
October 1, 2010
Siemens Industry, Inc.

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Table of Contents

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   Summary of Contents for Siemens 599 Series

  • Page 1 October 1, 2010 2-Way Ball Valves Description The 599 Series Two-way Ball Valves are coupled with OpenAir™ actuators to provide equal percentage flow control. The ball valves are 1/4-turn rotary control valves and are available in 1/2-inch to 2-inch line sizes.
  • Page 2: Specifications

    Technical Instructions 599 Series 2-Way Ball Valves Document Number 155-703P25 October 1, 2010 Pressure rating 600 WOG Specifications Media temperature 35°F to 250°F (2°C to 121°C) Controlled medium Water, glycol solutions to 50% Body Brass: ASTM B283, C37700 Ball Chrome-plated brass or...
  • Page 3 Technical Instructions Document Number 155-703P25 October 1, 2010 See TB253 599 Series Ball Valve and Actuator Assemblies Selection Technical Bulletin (155-704P25) for complete selection procedures and ordering numbers for both two-way and three-way ball valve assemblies. Individual two-way ball valves can be ordered using the product numbers in Table 2 for valves with a chrome-plated ball and brass stem or Table 5 for valves with stainless steel ball and stem.
  • Page 4 Technical Instructions 599 Series 2-Way Ball Valves Document Number 155-703P25 October 1, 2010 Table 2. Fail-In-Place Assemblies: Chrome-Plated Ball with Brass Stem. Fail-in-Place Valve Line Close-Off Floating 0 to 10 Vdc Body Size ∆P Product (Kvs) Inches 131.1P 131.1P 131.1Q 131.1Q...
  • Page 5 599 Series 2-Way Ball Valves Technical Instructions Document Number 155-703P25 October 1, 2010 Table 3. Fail-Safe Assemblies: Chrome-Plated Ball with Brass Stem. Fail-Safe Valve Line Body Size Product Inches (Kvs) Number* (mm) 2-Position Floating 2 to 10 Vdc GQD121.1P GQD131.1P GQD151.1P...
  • Page 6 Technical Instructions 599 Series 2-Way Ball Valves Document Number 155-703P25 October 1, 2010 Table 5. Fail-In-Place Assemblies: Stainless Steel Ball and Stem. Fail-in-Place Valve Line Size Floating 0 to 10 Vdc Body Inches Product (Kvs) (mm) Number * 131.1P 131.1P 131.1Q...
  • Page 7 599 Series 2-Way Ball Valves Technical Instructions Document Number 155-703P25 October 1, 2010 Table 6. Fail-Safe Assemblies: Stainless Steel Ball and Stem (1/2 inch and 3/4 inch). Fail-Safe Valve Line Body Size Product Inches (Kvs) Number* (mm) 2-Position Floating 2 to 10 Vdc GQD121.1P...
  • Page 8 Technical Instructions 599 Series 2-Way Ball Valves Document Number 155-703P25 October 1, 2010 NOTE: Use Table 8 to determine the effective Cv when using a full-port ball valve where the ball size and the lines size differ. Table 8. Full-Port (No Flow Characterizer) Ball Valve Product Numbers and Flow Coefficients.
  • Page 9 599 Series 2-Way Ball Valves Technical Instructions Document Number 155-703P25 October 1, 2010 Operation The parabolic shape of the flow characterizer orifice (Figure 2) provides a slowly opening valve. Equal movements of the valve stem, at any point of the flow range, change the existing flow an equal percentage regardless of the existing flow.
  • Page 10 Technical Instructions 599 Series 2-Way Ball Valves Document Number 155-703P25 October 1, 2010 2-1/2 in. (60 mm) SERVICE ENVELOPE TOP VIEW 8 in. (200 mm) SERVICE ENVELOPE END VIEW SIDE VIEW Anti-Rotation Screw Must be Driven in Fully for GDE/GLB Actuators Only 1 in.
  • Page 11 Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. OpenAir is a registered trademark of Siemens Schweiz AG. Product or company names mentioned herein may be the trademarks of their respective owners.

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