What types of hydrostatic test pumps do you service?
We service all major brands of hydrostatic test pumps including Enerpac, Power Team, Rice Hydro, Hydratron, Maximator, and Haskel. Our capabilities cover hand pumps, pneumatic test pumps, electric test pumps, and ultra-high-pressure systems up to 100,000 PSI. We handle both portable field testing units and stationary industrial test rigs, with expertise in specialized applications like pipeline testing, vessel certification, and subsea equipment testing common in Texas energy operations.
How quickly can you repair a hydrostatic test pump for industrial operations?
For standard repairs, we typically complete diagnostics within 24 hours and ship repaired units within 3-5 business days. Emergency service is available for critical Texas industrial operations, with expedited repairs possible in 24-48 hours depending on parts availability and repair complexity. We maintain extensive parts inventory specifically for common test pump models used in oil and gas operations, enabling faster turnaround. For urgent testing deadlines, we can often arrange loaner equipment while your pump is being serviced.
Do your repairs meet API and ASME testing standards?
Yes, all our hydrostatic test pump repairs and calibrations meet or exceed API 570, API 653, ASME Section V, and ASME B31.3 standards commonly required in Texas industrial facilities. We provide complete calibration documentation with NIST-traceable certification, pressure testing reports, and performance verification data required for regulatory compliance and safety audits. Our technicians are trained in industry-specific testing protocols and ensure all work meets Texas Railroad Commission requirements for pipeline and pressure vessel testing.
What causes hydrostatic test pumps to fail?
Common failures include seal deterioration from high-pressure cycling, valve seat wear causing pressure loss, contamination damage to precision components, and check valve failures preventing pressure buildup. In Texas's industrial environments, extreme temperature variations and corrosive testing media accelerate wear on pump seals and internal components. Regular maintenance including seal replacement every 500-1000 hours of operation, filtration system checks, and annual calibration verification prevents most failures. We also see failures from improper pressure relief valve settings and contaminated hydraulic oil.
Can you calibrate test pumps to specific pressure ranges?
Absolutely. We perform precision calibration for any pressure range from 0-5,000 PSI for general industrial testing up to 100,000 PSI for specialized subsea and ultra-high-pressure applications. Our calibration lab uses certified dead-weight testers and digital pressure standards with accuracy to ±0.1% of reading, ensuring your test pump meets exact specifications for your testing protocol. We can recalibrate pumps to different pressure ranges and provide detailed calibration certificates with as-found and as-left data for quality documentation.
What's included in a hydrostatic test pump rebuild?
A complete rebuild includes disassembly and inspection, replacement of all seals, O-rings, and gaskets, cleaning and honing of cylinder bores, valve seat refacing or replacement, and replacement of worn check valves and pressure relief components. We inspect all high-wear parts including plungers, pistons, and drive mechanisms, replacing as needed to restore OEM specifications. Every rebuild includes pressure testing to maximum rated capacity, multi-point calibration verification, and performance documentation. We also flush and refill hydraulic systems with fresh fluid meeting manufacturer specifications.
Do you offer on-site service for large industrial test systems?
Yes, we provide on-site service for large stationary hydrostatic test systems and automated testing rigs throughout Texas. Our mobile service capabilities include field diagnostics, component replacement, pressure calibration verification, and system integration support. This is particularly valuable for manufacturers and fabrication facilities with built-in test systems that cannot be easily removed. On-site service minimizes downtime for high-volume testing operations and allows us to address integration issues with your facility's automated testing equipment and data acquisition systems.
What preventive maintenance do you recommend for test pumps?
We recommend quarterly seal inspection and lubrication, annual complete seal kit replacement for high-use pumps, semi-annual calibration verification, and immediate attention to any pressure loss or unusual operation. Maintain clean hydraulic fluid with regular filtration checks, inspect pressure gauges monthly for accuracy drift, and keep detailed operation logs to track pump hours and testing cycles. For Texas industrial environments, consider more frequent seal replacement due to temperature extremes. Schedule annual professional inspection including internal component wear assessment, valve function testing, and comprehensive pressure testing across the full operating range to catch developing issues before they cause testing failures.