
Itron-Actaris 762129 Spring
The Itron-Actaris 762129 Silver Adjustment Spring is a critical component for stabilizing downstream pressure in commercial and industrial gas regulation systems. Engineered for high-performance gas pressure regulators, this silver-coded spring provides a precise mechanical load to the internal diaphragm and valve assembly, ensuring stable outflow despite fluctuations in inlet pressure. This specific 762129 spring is designed for a working range of 11" to 17" w.c. (Water Column), making it the standard choice for mid-range pressure requirements in Itron B34SR, B31R, and B57R series regulators.
As a veteran tech knows, proper spring selection is the difference between a steady burner flame and constant nuisance lockouts. The Itron 762129 is built from high-strength alloy steel to resist fatigue over thousands of cycles. When performing a field conversion or repairing an existing Actaris gas regulator, using the correct color-coded adjustment spring ensures the regulator maintains its 11-17" w.c. set point under variable load conditions. This part is a direct OEM replacement spring, ensuring full compatibility with the B34 series medium-duty regulators commonly found in residential complexes and light industrial meter sets.
Key Benefits- Precision Pressure Control: Specifically calibrated for the 11-17" w.c. range to provide linear adjustment and prevent regulator pulsation.
- Rugged Construction: Manufactured from high-strength alloy steel to maintain consistent tension without sagging over time.
- Universal Series Compatibility: Fits a wide array of Itron/Actaris models including B31R, B34SR, and B34N regulators.
- Color-Coded Identification: The silver coating allows for immediate visual verification of the pressure range during inspection or maintenance.
- Reliable Lock-up Performance: Works in conjunction with the regulator ferrule to ensure tight shut-off and minimize inlet pressure effect.
Can I use the silver 762129 spring in a B42 series regulator?
No. Adjustment springs are generally not interchangeable between the smaller residential B42 series and the larger B34/B31 commercial series. Always verify the specific regulator frame size before installation.
What happens if I try to adjust this spring below 11" w.c.?
Backing out the adjustment ferrule too far can lead to spring "slop," resulting in poor regulation and potential chatter. If your application requires a lower pressure (e.g., 6-9" w.c.), you should switch to the black spring (762128/762113 depending on series).
Does this spring work with propane (LPG) applications?
Yes, as long as the regulator is rated for gaseous LPG and the desired outlet pressure falls within the 11-17" w.c. range. Always consult the specific capacity tables for gravity correction factors.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $11.14
-65%$11.14
$3.90Itron-Actaris 762129 Spring
The Itron-Actaris 762129 Silver Adjustment Spring is a critical component for stabilizing downstream pressure in commercial and industrial gas regulation systems. Engineered for high-performance gas pressure regulators, this silver-coded spring provides a precise mechanical load to the internal diaphragm and valve assembly, ensuring stable outflow despite fluctuations in inlet pressure. This specific 762129 spring is designed for a working range of 11" to 17" w.c. (Water Column), making it the standard choice for mid-range pressure requirements in Itron B34SR, B31R, and B57R series regulators.
As a veteran tech knows, proper spring selection is the difference between a steady burner flame and constant nuisance lockouts. The Itron 762129 is built from high-strength alloy steel to resist fatigue over thousands of cycles. When performing a field conversion or repairing an existing Actaris gas regulator, using the correct color-coded adjustment spring ensures the regulator maintains its 11-17" w.c. set point under variable load conditions. This part is a direct OEM replacement spring, ensuring full compatibility with the B34 series medium-duty regulators commonly found in residential complexes and light industrial meter sets.
Key Benefits- Precision Pressure Control: Specifically calibrated for the 11-17" w.c. range to provide linear adjustment and prevent regulator pulsation.
- Rugged Construction: Manufactured from high-strength alloy steel to maintain consistent tension without sagging over time.
- Universal Series Compatibility: Fits a wide array of Itron/Actaris models including B31R, B34SR, and B34N regulators.
- Color-Coded Identification: The silver coating allows for immediate visual verification of the pressure range during inspection or maintenance.
- Reliable Lock-up Performance: Works in conjunction with the regulator ferrule to ensure tight shut-off and minimize inlet pressure effect.
Can I use the silver 762129 spring in a B42 series regulator?
No. Adjustment springs are generally not interchangeable between the smaller residential B42 series and the larger B34/B31 commercial series. Always verify the specific regulator frame size before installation.
What happens if I try to adjust this spring below 11" w.c.?
Backing out the adjustment ferrule too far can lead to spring "slop," resulting in poor regulation and potential chatter. If your application requires a lower pressure (e.g., 6-9" w.c.), you should switch to the black spring (762128/762113 depending on series).
Does this spring work with propane (LPG) applications?
Yes, as long as the regulator is rated for gaseous LPG and the desired outlet pressure falls within the 11-17" w.c. range. Always consult the specific capacity tables for gravity correction factors.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Itron-Actaris 762129 Silver Adjustment Spring is a critical component for stabilizing downstream pressure in commercial and industrial gas regulation systems. Engineered for high-performance gas pressure regulators, this silver-coded spring provides a precise mechanical load to the internal diaphragm and valve assembly, ensuring stable outflow despite fluctuations in inlet pressure. This specific 762129 spring is designed for a working range of 11" to 17" w.c. (Water Column), making it the standard choice for mid-range pressure requirements in Itron B34SR, B31R, and B57R series regulators.
As a veteran tech knows, proper spring selection is the difference between a steady burner flame and constant nuisance lockouts. The Itron 762129 is built from high-strength alloy steel to resist fatigue over thousands of cycles. When performing a field conversion or repairing an existing Actaris gas regulator, using the correct color-coded adjustment spring ensures the regulator maintains its 11-17" w.c. set point under variable load conditions. This part is a direct OEM replacement spring, ensuring full compatibility with the B34 series medium-duty regulators commonly found in residential complexes and light industrial meter sets.
Key Benefits- Precision Pressure Control: Specifically calibrated for the 11-17" w.c. range to provide linear adjustment and prevent regulator pulsation.
- Rugged Construction: Manufactured from high-strength alloy steel to maintain consistent tension without sagging over time.
- Universal Series Compatibility: Fits a wide array of Itron/Actaris models including B31R, B34SR, and B34N regulators.
- Color-Coded Identification: The silver coating allows for immediate visual verification of the pressure range during inspection or maintenance.
- Reliable Lock-up Performance: Works in conjunction with the regulator ferrule to ensure tight shut-off and minimize inlet pressure effect.
Can I use the silver 762129 spring in a B42 series regulator?
No. Adjustment springs are generally not interchangeable between the smaller residential B42 series and the larger B34/B31 commercial series. Always verify the specific regulator frame size before installation.
What happens if I try to adjust this spring below 11" w.c.?
Backing out the adjustment ferrule too far can lead to spring "slop," resulting in poor regulation and potential chatter. If your application requires a lower pressure (e.g., 6-9" w.c.), you should switch to the black spring (762128/762113 depending on series).
Does this spring work with propane (LPG) applications?
Yes, as long as the regulator is rated for gaseous LPG and the desired outlet pressure falls within the 11-17" w.c. range. Always consult the specific capacity tables for gravity correction factors.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












