Technical Articles & Selection Guides
Procurement Guide July 2026 · 6 min
Siemens SITRANS P320/P420 RFQ Checklist
What to confirm before sourcing or replacing a Siemens SITRANS P320/P420 pressure transmitter.
Procurement Guide July 2026 · 6 min
ASCO 320 (8320) Solenoid Valve RFQ Checklist
What to confirm before sourcing or replacing an ASCO 320 (8320) 3-way solenoid valve.
Procurement Guide July 2026 · 7 min
Rosemount 644 Model Code RFQ Checklist
What to confirm before sourcing or replacing a Rosemount 644 temperature transmitter.
Procurement Guide July 2026 · 7 min
Masoneilan SVI II AP Positioner RFQ Checklist
What to confirm before sourcing or replacing a Masoneilan SVI II AP digital valve positioner.
Procurement Guide July 2026 · 7 min
AUMA AM/AC Actuator Controls RFQ Checklist
What to confirm before sourcing AUMA AM or AC actuator controls and related spare parts.
Procurement Guide July 2026 · 7 min
Fisher FIELDVUE DVC7K Digital Valve Controller RFQ Guide
What to confirm before sourcing a Fisher FIELDVUE DVC7K digital valve controller for control-valve service.
Procurement Guide July 2026 · 7 min
Fisher 3582/3582i Positioner RFQ and Calibration Checklist
What to confirm before sourcing Fisher 3582/3582i positioners, calibration help, replacements, parts and documents.
Procurement Guide July 2026 · 7 min
AUMA SA/SAR Actuator Spare Parts and RFQ Checklist
What to confirm before sourcing AUMA SA/SAR actuator replacements, spare parts, wiring details and documents.
Procurement Guide July 2026 · 7 min
Rotork IQ3 Wiring, Commissioning and RFQ Checklist
What to confirm before sourcing a Rotork IQ3 or IQ3 Pro actuator, including wiring, torque, control and commissioning details.
Procurement Guide July 2026 · 6 min
ABB TZIDC Digital Valve Positioner RFQ Guide
What to confirm before sourcing an ABB TZIDC digital valve positioner for control-valve service.
Procurement Guide July 2026 · 6 min
VEGA VEGAPULS 6X Radar Level Sensor RFQ Guide
What to confirm before sourcing a VEGA VEGAPULS 6X radar level sensor, including range, antenna and approvals.
Procurement Guide July 2026 · 6 min
Yokogawa EJX110A Differential Pressure Transmitter RFQ Guide
What to confirm before sourcing a Yokogawa EJX110A differential pressure transmitter, including model code, range and approvals.
Procurement Guide July 2026 · 6 min
Endress+Hauser Micropilot FMR60B RFQ Guide
What to confirm before sourcing an Endress+Hauser Micropilot FMR60B radar level sensor, including order code, antenna and approvals.
Procurement Guide July 2026 · 6 min
Siemens SIPART PS2 Positioner RFQ Guide
What to confirm before sourcing a Siemens SIPART PS2 valve positioner, including order code, signal, enclosure and mounting details.
Procurement Guide July 2026 · 6 min
Fisher DVC6200 Digital Valve Controller RFQ Guide
What to confirm before sourcing a Fisher DVC6200 digital valve controller, including model code, protocol, actuator mounting and nameplate data.
Procurement Guide July 2026 · 6 min
Rosemount 3051 Model Code RFQ Guide
What to confirm before sourcing a Rosemount 3051 pressure transmitter, including model code, range, output and process connection.
Procurement Guide July 2026 · 6 min
ASCO 257 Pilot Solenoid Valve RFQ Guide
What to confirm before sourcing ASCO 257 pilot solenoid valves, including voltage, ports, enclosure and dust collector duty.
How to Select a Radar Level Transmitter: VEGA vs E+H vs Siemens
Rotork vs AUMA: Choosing the Right Electric Valve Actuator
Coriolis vs Electromagnetic Flowmeters: When to Use Which
Solenoid Valve Selection: 2/2 vs 3/2, Direct vs Pilot Operated
Rosemount 3051 vs Yokogawa EJA110E vs Siemens P320
Procurement March 2026 · 5 min
How to Source Obsolete Industrial Spare Parts Without Downtime
Practical strategies for finding discontinued parts and qualifying form-fit-function replacements.