9450A Stainless Steel Orifice Plate
The 9450A Stainless Steel Orifice Plate provides reliable flow measurement in demanding industrial and HVAC applications. Featuring dual pressure ports for differential pressure (ΔP) measurement and a wafer-style flange design, this orifice plate delivers precise performance in compact installations.
Key Features & Benefits
✅ Dual Pressure Ports – High & low pressure taps for accurate ΔP calculations
✅ 316 Stainless Steel – Superior corrosion resistance for harsh environments
✅ Wafer Flange Design – Compact installation between ANSI 125/150 flanges
✅ BS7350-Compliant – ±5% Cv tolerance for dependable flow measurement
✅ High-Pressure Rated – 600WOG for demanding applications
Technical Specifications
- Material: 316 Stainless Steel
- Flange Compatibility: ANSI 125 or ANSI 150
- Pressure Rating: 600WOG
-
Temperature Range:
- Water: 15°F to 260°F
- Below 32°F: Requires antifreeze additives
- Above 212°F: Requires anti-boiling additives
- Standards: BS7350 (design & testing)
Why Choose This Orifice Plate?
✔ Robust Construction – 316 SS resists corrosion in aggressive fluids
✔ Space-Saving Design – Wafer style fits between standard flanges
✔ Diagnostic Ready – Dual ports enable comprehensive system analysis
✔ Certified Accuracy – Factory-tested to ±5% Cv tolerance
Typical Applications
- Industrial process flow measurement
- HVAC hydronic system balancing
- Water treatment flow monitoring
- Petrochemical & refinery applications
Upgrade to precision flow measurement – order today!
Dimension, Cv, Weight, Flow Rate
| Size | ØD [in] | H [in] | L [in] | Cvs [in] | Wt. [lb] | Flow Rate [GPM] |
|---|---|---|---|---|---|---|
| 2½" | 4.84 | 5.9 | 0.7 | 102.0 | 3.2 | 47.9 - 110.2 |
| 3" | 5.31 | 6.2 | 0.7 | 142.2 | 3.9 | 101.4 - 243.5 |
| 4" | 6.42 | 6.7 | 0.7 | 249.3 | 4.3 | 172.0 - 412.7 |
| 5" | 7.60 | 7.3 | 0.7 | 389.5 | 5.6 | 267.1 - 630.1 |
| 6" | 8.62 | 7.8 | 0.7 | 530.2 | 6.5 | 375.8 - 902.0 |
| 8" | 10.79 | 8.9 | 0.7 | 929.5 | 9.1 | 663.5 - 1592 |
| 10" | 12.99 | 10.0 | 0.7 | 1444 | 11.8 | 1055 - 2485 |
| 12" | 15.16 | 11.1 | 0.7 | 2122 | 15.1 | 1492 - 4057 |
1 Suggested flow range applicability (BS7350)
Material
| Part # | Component | Material | Specification |
|---|---|---|---|
| 1 | Body | Stainless steel | AISI 316 |
| 2 | Extension | Stainless steel | AISI 316 |
| 3 | Test point | DZR Brass1 | ASTM C35330 |
1 Test points include EPDM Perox gaskets and polypropylene ties