Valves, Actuation & Flow Control

Isolation Valves

ScopeGate, ball, plug, butterfly, forged and cast isolation valves

ServiceProcess isolation, utility lines, shutdown points, pipeline block service

ConstructionSoft seated, metal seated, fire-safe, cryogenic, high-temperature options

End ConnectionFlanged, butt weld, socket weld, threaded, wafer and lug designs

API 6DAPI 600API 602API 608API 609ASME B16.34ASME B16.5ASME B16.10ASME B16.25ISO 5208ISO 14313EN 12516MSS SP-25MSS SP-61NACE MR0175 / ISO 15156PED 2014/68/EU

Check Valves

ScopeSwing, dual plate, axial, lift, piston and ball check valves

PurposeBackflow prevention, pump protection, compressor protection, surge control

DesignWafer, lug, flanged, nozzle, non-slam and low-pressure-drop designs

SelectionCracking pressure, flow direction, slam risk, installation orientation

API 594API 6DAPI 602ASME B16.34ASME B16.5ASME B16.10ASME B16.25ISO 5208ISO 14313EN 558EN 12516MSS SP-61NACE MR0175 / ISO 15156

Control Valves

ScopeGlobe, rotary, severe service, anti-surge and modulating packages

PackageValve body, actuator, positioner, air set, solenoid and accessories

EngineeringCv sizing, noise prediction, cavitation review, trim selection

DutyFlow, pressure, temperature, level and compressor anti-surge loops

IEC 60534ISA 75ANSI/FCI 70-2ASME B16.34ASME B16.5IEC 61508IEC 61511ISO 15848-1NACE MR0175 / ISO 15156PED 2014/68/EU

Chokes & Well Control

Chokes & Well Control

ScopeFixed, adjustable, positive, production and drilling choke assemblies

ServiceWell testing, production control, drilling manifold and high-pressure service

DesignNeedle, cage, plug and bean designs with erosion-resistant trim options

RatingHigh-pressure, sour-service, PSL and PR-rated configurations

API 6AAPI 16CAPI 17DISO 10423NACE MR0175 / ISO 15156ASME B31.3ASTM Material Specs

Wellhead & Christmas Tree Valves

Wellhead & Christmas Tree Valves

ScopeMaster, wing, swab, kill, annulus and tree-mounted valve packages

ApplicationWellhead control, production trees, injection wells and workover service

ConfigurationManual, hydraulic, actuated, surface and subsea service options

RequirementsPSL, PR, temperature class, material class and sour-service selection

API 6AAPI 17DISO 10423NACE MR0175 / ISO 15156ASME B31.3ASTM Material Specs

Safety & Shutdown Valves

Safety & Shutdown Valves

ScopeSSV, SSSV, ESDV, SDV, BDV and automated safety isolation packages

FunctionEmergency shutdown, blowdown, surface and subsurface safety duty

PackageValve, actuator, solenoid, limit switch, positioner and control accessories

AssuranceSIL target, fire-safe design, fugitive emission and hazardous-area compliance

IEC 61508IEC 61511API 6DAPI 6AAPI 607API 6FAISO 10497ISO 15848-1ASME B16.34ATEXIECEx

Pipeline & Midstream Valves

Pipeline & Midstream Valves

ScopeMainline, line-break, pigging, scraper, station and block valve packages

ServiceTransmission pipelines, terminals, compressor stations and metering stations

DesignFull bore, piggable, DBB, emergency closure and remote operation options

ReviewPipeline code, pressure class, wall thickness and actuator sizing alignment

API 6DISO 14313ASME B31.4ASME B31.8ASME B16.34ASME B16.5ASME B16.10ASME B16.25API 607API 6FAISO 5208NACE MR0175 / ISO 15156

Instrumentation Valves

ScopeNeedle, manifold, monoflange, DBB, root, gauge and sampling valves

InterfacePressure instruments, transmitters, analyzers, sampling panels and impulse lines

DesignCompact isolation, double block and bleed, vent, calibration and drain functions

Materials316/316L, duplex, super duplex, Monel, Hastelloy and sour-service alloys

ASME B16.34ASME B31.3IEC 61518MSS SP-99ISO 15848-1ISO 5208NACE MR0175 / ISO 15156ASTM A182ASTM A479

Actuation & Accessories

Actuation & Accessories

ScopePneumatic, hydraulic, electric and electro-hydraulic actuator packages

AccessoriesPositioners, solenoids, limit switches, gearboxes, panels and tubing kits

MotionQuarter-turn, multi-turn, linear, scotch yoke and rack-and-pinion designs

AreaSafe area, hazardous area, outdoor, marine and corrosive environments

ISO 5211EN 15714API 6DXIEC 60529IEC 60079ATEX 2014/34/EUIECExIEC 61508IEC 61511ISO 13849NEMA 250

Process Instrumentation

Flow Measurement

ScopeFlowmeters, primary elements and custody-transfer metering packages

TechnologyCoriolis, magnetic, vortex, ultrasonic, turbine, DP and thermal mass

ServiceProcess flow, utility metering, fiscal metering, batching and allocation

ReviewLine size, fluid data, turndown, accuracy class, pressure loss and approvals

ISO 5167ASME MFCAPI MPMSAGA 3AGA 7AGA 9OIML R117MID 2014/32/EUIEC 61508IEC 60079

Pressure Measurement

ScopePressure, differential pressure, absolute pressure and remote-seal systems

PackageTransmitters, gauges, switches, seals, capillaries and mounting hardware

ServiceProcess pressure, DP flow, filter monitoring, tank level and safety functions

ReviewRange, overpressure, wetted material, fill fluid, diaphragm seal and SIL need

IEC 60770IEC 61298IEC 61508IEC 61511ASME B40.100EN 837NACE MR0175 / ISO 15156IEC 60079ATEXIECEx

Temperature Measurement

ScopeSensors, transmitters, thermowells and multipoint assemblies

TechnologyRTD, thermocouple, skin point, infrared and high-temperature assemblies

ServiceProcess lines, reactors, furnaces, rotating equipment and package skids

ReviewWake frequency, insertion length, response time, sheath material and accuracy

IEC 60751IEC 60584ASTM E230ASME PTC 19.3 TWIEC 61508IEC 60079ATEXIECExNACE MR0175 / ISO 15156

Level Measurement

ScopeContinuous level, interface measurement and point-level detection

TechnologyRadar, guided-wave radar, ultrasonic, DP, displacer, magnetic and switches

ServiceTanks, vessels, separators, sumps, silos and package equipment

ReviewVapor, foam, density, dielectric value, nozzle, stilling well and alarm duty

API 2350API MPMSIEC 61508IEC 61511IEC 61010IEC 60079ATEXIECExOIML R85

Process Analytics

Process Analytics

ScopeGas, liquid, composition and emissions analysis systems

TechnologyGC, oxygen, pH, conductivity, moisture, H2S, TOC and emissions analyzers

PackageAnalyzer, sample conditioning, shelters, calibration gas and utilities

ReviewStream composition, response time, hazardous area, sample transport and validation

IEC 61207ISO 10723ASTM D1945EPA MethodsIEC 60079ATEXIECExIEC 61508ISO 17025

Tank Gauging

ScopeTank inventory, overfill protection and custody-transfer tank systems

TechnologyServo, radar, temperature profiling, water-bottom and pressure integration

ServiceStorage terminals, refineries, chemical tanks and loading facilities

ReviewAccuracy, tank geometry, strapping table, roof type, alarms and custody rules

API MPMS Chapter 3API MPMS Chapter 7API 2350OIML R85IEC 61508IEC 61511IEC 60079ATEXIECEx

Production Measurement

Production Measurement

ScopeMultiphase, wet-gas, well-testing and allocation measurement

TechnologyMPFM, wet-gas meters, test separators, sampling and production skids

ServiceWell pads, early production facilities, offshore packages and test units

ReviewGVF, water cut, phase behavior, calibration strategy and allocation uncertainty

API MPMSASME MFCISO/TR 12748ISO 3171NORSOK I-001IEC 60079ATEXIECEx

Instrument Accessories

Instrument Accessories

ScopeManifolds, monoflanges, seals and installation accessories

ProductsNeedle valves, DBB blocks, root valves, syphons, snubbers and tubing kits

ServiceInstrument isolation, calibration, impulse lines, analyzer taps and sample points

ReviewConnection type, pressure class, material, vent/drain duty and fugitive emission

IEC 61518ASME B16.34ASME B31.3MSS SP-99ISO 15848-1ISO 5208NACE MR0175 / ISO 15156ASTM A182

Rotating Equipment

Centrifugal Pumps

ScopeEnd-suction, split-case, vertical, multistage and utility centrifugal pumps

ServiceCooling water, transfer, circulation, drainage, chemical and utility duties

PackagePump, motor, baseplate, coupling, seal plan, instruments and accessories

ReviewFlow, head, NPSH, material, seal selection, efficiency and operating envelope

ISO 2858ISO 5199ISO 9906HI StandardsASME B73.1IEC 60034NEMA MG 1

API Process Pumps

API Process Pumps

ScopeAPI process pumps for refinery, petrochemical, oil, gas and critical services

TypesOH, BB and VS configurations with engineered seal and bearing arrangements

PackageDriver, baseplate, coupling guard, seal system, lube system and instrumentation

ReviewAPI datasheet, hydraulic selection, materials, vibration, seal plan and testing

API 610API 682API 685ISO 13709ISO 21049ASME B73.1NACE MR0175 / ISO 15156

Fire Fighting Pumps

Fire Fighting Pumps

ScopeFire water pumps, jockey pumps, diesel drivers and complete fire pump packages

TypesHorizontal split-case, vertical turbine, end-suction and packaged fire pump sets

PackagePump, driver, controller, fuel system, batteries, valves, test line and skid

ReviewRated flow, pressure, duty point, enclosure, controller listing and site layout

NFPA 20UL ListedFM ApprovedNFPA 25ISO 9906IEC 60034NEMA MG 1

Blowers

ScopeIndustrial blowers and air moving packages for process and utility systems

TypesCentrifugal, positive displacement, side-channel and packaged blower units

ServiceAeration, combustion air, pneumatic conveying, vapor recovery and ventilation

ReviewFlow, pressure rise, gas composition, noise, efficiency and control philosophy

API 673ISO 5389AMCA 210ISO 5801ISO 1940IEC 60034ATEX

Safety Equipment

Rupture Discs

ScopeForward-acting, reverse-acting, composite and graphite rupture disc assemblies

FunctionInstantaneous overpressure protection for vessels, tanks and critical process lines

EngineeringBurst pressure, temperature correction, tolerance, KR value and holder selection

ServiceCorrosive, sanitary, high-vacuum, high-cycle and relief-system applications

ASME Section VIIIISO 4126API 520API 521EN 4126PED 2014/68/EUATEX

Flame Arrestors

Flame Arrestors

ScopeEnd-of-line, in-line, deflagration and detonation flame arrestor packages

FunctionFlame propagation control for tanks, vents, vapor recovery and process lines

EngineeringGas group, MESG, L/D ratio, pressure drop, ignition source and installation review

ServiceStorage tanks, loading systems, flare headers, analyzer vents and solvent systems

ISO 16852API 2000NFPA 69NFPA 30ATEX 2014/34/EUIECExPED 2014/68/EU

Breather Valves

Breather Valves

ScopePressure-vacuum relief valves, conservation vents and emergency venting devices

FunctionTank breathing, vapor conservation, vacuum protection and pressure relief

EngineeringSet pressure, flow capacity, pallet material, leakage class and vent sizing

ServiceAtmospheric tanks, low-pressure storage, terminals and chemical storage systems

API 2000ISO 28300EN 14015NFPA 30ATEXIECExPED 2014/68/EU

Safety Valves

Safety Valves

ScopePSV, PRV, thermal relief and spring-loaded safety relief valve packages

FunctionOverpressure protection for vessels, boilers, pipelines, skids and utility systems

EngineeringSet pressure, capacity, back pressure, blowdown, orifice and sizing review

ServiceGas, vapor, liquid, steam, thermal expansion and sour-service duties

API 520API 521API 526API 527ASME Section VIIIISO 4126EN 4126PED 2014/68/EUNACE MR0175 / ISO 15156

Pilot-Operated Valves

Pilot-Operated Valves

ScopePOSRV and pilot-operated pressure relief valves for demanding relief duties

FunctionHigh-capacity relief with tight shutoff, stable operation and back-pressure tolerance

EngineeringPilot type, modulating or snap action, sensing line, remote pickup and accessories

ServiceLarge vessels, gas systems, storage bullets, high-pressure lines and offshore packages

API 520API 521API 526API 527ASME Section VIIIISO 4126EN 4126PED 2014/68/EUNACE MR0175 / ISO 15156

N2 Blanketing

N2 Blanketing

ScopeNitrogen blanketing valves, regulators, tank blanketing stations and control sets

FunctionInert gas control for vapor space protection, oxygen reduction and product quality

EngineeringSet pressure, inlet pressure, tank breathing rate, regulator sizing and vent pairing

ServiceChemical tanks, fuel storage, solvent systems, terminals and sensitive product tanks

API 2000ISO 28300NFPA 69NFPA 30ATEXIECExPED 2014/68/EU