OpenBuildings™ Designer Help

Valves Properties

Property Name Description
Angle Angles less than or equal to 90°
  • Sets the angle between tap pipe End1 and nose End2 of a hose bib.
Blade Angle Angles less than or equal to 90°
  • Sets the rotation (in the plane perpendicular to the valve outlets) of the valve's internal flow obstruction.
Blade Depth Positive <numeric value>
  • Sets the thickness of the valve's internal flow obstruction.
Blade Diameter Positive <numeric value>
  • Sets the diameter of the valve's internal flow obstruction.
The value is limited by the overall diameter of the valve body.
Body | Depth Positive <numeric value>
  • Sets depth of valve body.
Body | Diameter Positive <numeric value>
  • Sets cylinder diameter for main body of valve.
Note: For ports on valve body, e.g. in Alarm Check value, the port diameters D1-D4 are always set less than the body diameter.
Body | Length

Total Length

Positive <numeric value>
  • Sets the horizontal length of valve fitting.
  • Sets pipe length from End1 connect point to valve center.
Body | Outer Diameter Positive <numeric value>
  • Sets outside diameter for Vent body.
Body Type
  • 1-Round
  • 2-Hexagonal
  • Defines the shape of the upper body of the valve.
Body | Width Positive <numeric value>
  • Sets the width of valve unit.
Bypass Height Positive <numeric value>
  • Sets distance between the bypass center lines at End1 and at End3.
Cap Base | Diameter Positive <numeric value>
  • Sets outside diameter for base of cap on the valve bonnet.
Cap Base | Length Positive <numeric value>
  • Sets length of cap on the valve bonnet.
Cap Body | Diameter Positive <numeric value>
  • Sets diameter of cap placed on the top of valve.
Cap Body | Length Positive <numeric value>
  • Sets length of cap around the pressure adjusting screw on the valve top.
Cap Diameter Positive <numeric value>
  • Sets outside diameter for cap on the body of air vent.
Cap | Length Positive <numeric value>
  • Indicates the preset value for the lengths of the cap, included in Outlet to Top Distance .
Cap | Width Positive <numeric value>
  • Sets the width of the Cap assembly.
Cell Library <cell library file name>
  • Library file name for device cells.
Cell Symbol Name <cell name>
  • Sets the model cell to the device.

Prerequisite of proper Cell Library for AHUs.

Center to Connection 1 Distance

Inlet to Center Distance

Positive <numeric value>
  • Sets distance between End1 and valve center.
Center to Connection 2 Distance

Outlet to Center Distance

Positive <numeric value>
  • Sets distance between End2 and valve center.
Center to Connection 3 Distance Positive <numeric value>
  • Sets distance between End3 and valve center.
Center to Connection 4 Distance Positive <numeric value>
  • Sets distance between End4 and valve center.
Center to Outlet Distance Positive <numeric value>
  • Sets the length between valve axis to the End2 (outlet).
Coil | Diameter Positive <numeric value>
  • Sets diameters to coil connections (D3–D5) on the branch of valve and cap body.
Coil | Length Positive <numeric value>
  • Sets length of coil connections (D3–D5).
Configuration
  • 1-Flow Configuration
  • 2-Return Configuration
  • Sets DPDC valve configuration to work in flow or return pipework .
Connection 1 | Length (L1)

Connection 3 | Length (L3)

Connection 3 | Length (L3)

Connection 4 | Length (L4)

Positive <numeric value>
  • Sets the straight length at End1, End2, End3, and End4, respectively
Plumbing Connection 1 | Outer Diameter

Plumbing Connection 2 | Outer Diameter

Plumbing Connection 3 |Outer Diameter

Plumbing Connection 4 |Outer Diameter

Positive <numeric value>
  • Sets pipe outside diameter for
    • End1
    • End2
    • End3 and
    • End4, respectively.
Plumbing Connection | Outer Diameter

Inlet Outer Diameter

Positive <numeric value>
  • Sets the outside dimension of the valve main.
  • Sets pipe outside diameters for End1. Same for End2, Nose Outer Diameter.
Connection | End Type fl -<numeric value>
  • Sets and sizes end with a flange connection.
m -<numeric value>
  • Sets and sizes end with a male connection.
fe -<numeric value>
  • Sets and sizes end with a female connection.
Separate End Type entries for each End Spec with a semi colon.

Example: fl-2;fe-.13 creates a flange at End1 with size 2, and a female connection at End2 with an overall reduction of component's dimensions of .13

Connection | Type
  • 1-SideInlet SideOutlet – Ends side-by-side horizontally opposite.
  • 2-SideInlet BottomOutlet – End2 at the base end.
  • Determines the positions of the End2 of (Straight Relief) valve.
Depth Positive <numeric value>
  • Sets the width of the valve body/bonnet. Sets depth of switch assembly, in case of flow switch.
Diameter

Valve Body Diameter

Positive <numeric value>
  • Sets the diameter of the valve body/bonnet.
Diaphragm Depth Positive <numeric value>
  • Sets the depth of the diaphragm assembly of pressure transducer.
Flange Size Positive <numeric value>
  • Sets the flange dimension, exterior to reducer body at both sides of check valve.
Flange | Thickness

Motor | Flange Thickness

Positive <numeric value>
  • Sets the thickness to the flanges attached to both sides of check valve body.
Handle Diameter Positive <numeric value>
  • Sets diameter of handwheel that controls valve operation.
Height Positive <numeric value>
  • Sets vertical distance between the main branch center line and the side branch.
Hose | Diameter Positive <numeric value>
  • Sets hose branch outside diameter for End2.
Hose | Length Positive <numeric value>
  • Sets hose pipe length along main pipe, equal to tangential distance between hose contact and the end of hose pipe at End2.
Horizontal Pipe | Length Positive <numeric value>
  • Sets main pipe length between End2 and End3 connect points. Cannot be smaller than D1 .
Horizontal Pipe | Outer Diameter Positive <numeric value>
  • Sets horizontal pipe outside diameters for End2 and End3. Equal or less than D1.
Inlet | Length Positive <numeric value>
  • Sets the straight length at End1.
Inlet to Outlet Distance

Connection Height

Positive <numeric value>
  • AngledRelief - Sets the height between the center of End2 and End1 (inlet).
  • PilotRelief/PressureRegulating/StraightRelief - Sets the height between the center of End1 and the base.
Length

Total Length

Positve <numeric value>
  • Sets the overall length of the valve body/bonnet including flange thickness, if any.
Lever Height Positive <numeric value>
  • Sets height of the lever attached on the top of branch; equal to distance between End1 center line and the top of the branch.
Lever Length

Lever Width

Positive <numeric value>
  • Sets height and width of the lever shaft attached on the top of branch.
Nose Length Positive <numeric value>
  • Sets nose length of branch pipe from End2 connect point.
Nose Outer Diameter Positive <numeric value>
  • Sets nose branch outside diameter for End2. Same as Connection Outer Diameter at End1.
Number of Ports <integer> between 1 and 4.
  • Sets number of ports to the valve; e.g. Alarm Check valve can have 2-4 ports.
Their sides and offset can also be managed using the Port Location and Offset properties.
Operator Offset Positive <numeric value>
  • Sets the offset of actuating shaft towards End2.
Outlet | Length Positive <numeric value>
  • Sets the straight length at End2.
Outlet to Top Distance Positive <numeric value>
  • AngledRelief - Sets the height between the center of End2 and the adjusting bolt.
  • PilotRelief/PressureRegulating/StraightRelief - Sets height between the center of End1 and the outer surface of the cap of the adjusting bolt.
Options
  • 1-Screw
  • 2-With Cap
  • 3-Pilot
  • Defines the option for the top assembly of (pressure regulating) valve.
Plate Diameter Positive <numeric value>
  • Sets outer diameter of cylindrical housing of capacitance plates, used to sense diaphragm positioning and convert the differential pressure into electrical signal.
Plate Length Positive <numeric value>
  • Sets straight length of cylindrical assembly of plates mounted between diaphragm and transmitter of DP Transmitter.
Port Location Sides <left | right>
  • Sets the location of ports; either to left or right. The location is set using the sequence of string, each separated with ";", e.g. for 3 ports it could be "Left;Right;Right" meaning, the 1st port in the left and port numbers 2 and 3 in the right.
Port Offset Positive <numeric values>
  • Sets horizontal offset between two adjacent ports; minimum 0.5 inch. The offset values are set using the sequence of numeric values, each separated with ";", e.g. for 3 ports it could be "0.5;0.5;2" meaning, the 1st port in the left is offset 0.5, and port numbers 2 and 3 in the right are with 0.5, and 2.0.
Useful where non collinear ports need to be set.
Reducer Diameter Positive <numeric value>
  • Sets diameters of reduce openings of flow/system at both sides of valve.
Reducer Length Positive <numeric value>
  • Sets the distance between the reduce opening and valve body it is attached.
Relief Valve Type 1-Piston Type
  • Sets the valve in a cylindrical body structure. It limits a specific pump discharge pressure on machine tool hydraulic systems, oil burning equipment, rams, presses, lifts, etc.
2-Direct Acting
  • Sets the type to angle-type suitable to low to moderate flows.
Stem Diameter Positive <numeric value>
  • Sets diameter of branched stem under the cap of differential valve. Follows main diameters at End1/End2.
Stem Height

Positive <numeric value>
  • Sets straight length of branch elevated from center line of End1 main pipe .
Stem Offset

Branch | Offset

Positive <numeric value>
  • Sets distance of side branch center from End1 on main pipe.
Switch Type 1-Paddle
  • Default type set for flow switch type Paddle valve.
2-Vane
  • Default type set for flow switch type Vane valve.
Tag <alpha-numeric characters>
  • Sets tag value visible in output of drawing composition in dynamic view. Separate tag strings with a semi colon
Thickness Positive <numeric value>
  • Sets the valve body's wall thickness.
Total Length Positive <numeric value>
  • Sets the distance between End1 and End2 of valve.
Transmitter Diameter Positive <numeric value>
  • Sets outer diameter of cylindrical housing of transmitter placed on top of valve.
Transmitter Length Positive <numeric value>
  • Sets straight length of transmitter assembly mounted on top of valve.
U- Bolt Size Positive <numeric value>
  • Sets straight distance between two ends of U-bolt.
Valve Body Height Positive <numeric value>
  • Sets the valve unit height from the base.
Valve Operator Parameters Name=<type of operator>,A=<numeric value>,B=<numeric value>,C=<numeric value>,Primary=<angle value>,Tertiary=<angle value>,Secondary=<angle value>
  • Name:Sets operator type to either Handwheel, Wrench, Electrical or Gear.
  • A:-Sets the handwheel's diameter.-Sets the electrical box's larger size dimension. -Sets the vertical offset distance between the valve axis and the wrench. -Sets the vertical offset distance between the valve axis the gear box's centerline.
  • B:-Sets the offset distance between the valve and the handwheel. -Sets the offset distance between the valve and the outermost surface of the electrical box. -Sets the horizontal offset distance between the valve axis and the end of wrench.-Sets the distance between the gear box's centerline to the end of the gear actuation shaft.
  • C:-Sets the handwheel actuator shaft diameter. -Sets the electrical actuator shaft diameter.-Sets the gear operator hand control diameter.
  • D:-Sets the horizontal offset distance between the valve axis and the hand control.
  • E:-Sets the horizontal offset distance between the gear actuator shaft and the hand control axis.
  • Primary:Sets rotation of operator along the valve axis in degrees.
  • Secondary:Sets the orientation of the operator relative to operator's shaft axis.
  • Tertiary:Sets rotation of operator perpendicular to the valve axis in degrees. Positive values rotate the operator towards End2 and negative values rotate the operator towards End1.
Valve Type 1-ball
  • Sets valve type to ball.
2-globe
  • Sets valve type to globe.
3-gate
  • Sets valve type to gate.
4-plug
  • Sets valve type to plug.
5-other
  • Sets valve type to other.
Vertical Pipe | Length Positive <numeric value>
  • Sets vertical pipe length from End1 connect point. Cannot be smaller than Horizontal Pipe Outer Diameter. .
Vertical Pipe | Outer Diameter Positive <numeric value>
  • Sets vertical pipe outside diameter for End1 (D1).
Width Positive <numeric value>
  • Sets width of switch assembly.
Wrench Length Positive <numeric value>
  • Sets length of wrench lever attached on the top of branch used to operate valve.

Property Option menus are available to assist in making some property entries.