Hydronic Piping

Read revision 9

Revision 9 · Oct 12, 2026 +23 −5

Datasheet constraints: every range, checkbox and listbox field now states its direction
Showing changes from Rev 8 to Rev 9 in Hydronic Piping.
---
title: Hydronic Piping
…115 unchanged lines
- "Pressure test plan"
- "Piping coordination drawings"
+constraint: all_of
```
…28 unchanged lines
- "As-built piping drawings"
- "Concealed-joint schedule"
+constraint: all_of
```
…46 unchanged lines
max: 100
setpoints: [0, 2, 5, 10, 20, 100]
+constraint: min
```
…42 unchanged lines
setpoints: [100, 120, 140, 160, 180, 200, 220, 250]
default: deferred
+constraint: exact
```
…8 unchanged lines
setpoints: [34, 38, 40, 42, 44, 46, 50, 55, 60]
default: deferred
+constraint: exact
```
…8 unchanged lines
setpoints: [55, 65, 75, 85, 90, 95, 100, 110]
default: deferred
+constraint: exact
```
…8 unchanged lines
setpoints: [30, 50, 75, 100, 125, 150, 160]
default: deferred
+constraint: exact
```
…8 unchanged lines
setpoints: [30, 50, 75, 100, 125, 150]
default: deferred
+constraint: exact
```
…8 unchanged lines
setpoints: [30, 50, 75, 100, 125, 150]
default: deferred
+constraint: exact
```
…48 unchanged lines
setpoints: [20, 25, 30, 35, 40, 45, 50, 60]
default: deferred
+constraint: exact
```
…379 unchanged lines
setpoints: [3000, 6000, 9000]
default: 3000
+constraint: min
```
…45 unchanged lines
setpoints: [150, 300, 400, 600]
default: 150
+constraint: exact
```
…125 unchanged lines
```datasheet
−label: Minimum Terminal Unit Runout Size
+label: Terminal Unit Runout Size
type: range
unit: in. NPS
…3 unchanged lines
setpoints: [0.5, 0.75, 1, 1.25, 1.5, 2]
default: 0.75
+constraint: min
```
…3 unchanged lines
```datasheet
−label: Minimum Horizontal Pitch
+label: Horizontal Pitch
type: range
unit: in. per ft
…3 unchanged lines
setpoints: [0, 0.0625, 0.125, 0.25]
default: 0.125
+constraint: min
```
…23 unchanged lines
```datasheet
−label: Minimum Drain Valve Size
+label: Drain Valve Size
type: range
unit: in. NPS
…3 unchanged lines
setpoints: [0.5, 0.75, 1, 1.25, 1.5, 2]
default: 0.75
+constraint: min
```
…191 unchanged lines
```datasheet
−label: Minimum Test Hold Duration
+label: Test Hold Duration
type: range
unit: hours
…3 unchanged lines
setpoints: [1, 2, 4, 8, 12, 24]
default: 2
+constraint: min
```
### The pressure loss over the hold period shall not exceed the value indicated in the datasheet.
```datasheet
−label: Maximum Permitted Pressure Loss During the Hold
+label: Permitted Pressure Loss During the Hold
type: range
unit: psi
…3 unchanged lines
setpoints: [0, 2, 5, 10]
default: 0
+constraint: max
```
…52 unchanged lines
setpoints: [1, 2, 3, 5]
default: 1
+constraint: min
```
…9 unchanged lines
## The Contractor shall pressure test any repaired portion in accordance with this standard before the repair is accepted.

View current revision