The Instrumentation Group is dedicated to being a global leader in the design, manufacture and distribution of high quality, critical flow components for worldwide process instrumentation, ultra high purity, medical and analytical applications. TECHNOLOGY, APPLIED by a company defined by engineers, driven to create the highest-quality instrumentation components for your applications.

Fittings (ICD) · Valves (IVD) · Manifolds (IPD) · Systems & Solutions

Veriflo (UHP) · Partek (PFA) · Quick Couplings (QCD)

Instrumentation Connectors

Get inPHorm Instrumentation (HTML)

CPI™/A-LOK® Tube Fittings Catalog (PDF 4.5MB)

CPI Design Report (PDF 5.0MB)

ALOK Design Report (PDF 5.1MB)

Suparcase Design Report (PDF 2.3MB)

Instrument Fitting Installation Manual (PDF 3.1MB)

Instrument Tubing Selection Guide (PDF 518kB)

CAD Drawings Available in 2D & 3D (Contact Us)

Parker CPI™/A-LOK® Instrumentation Tube Fittings are designed as leak-free connections for process, power and instrumentation applications. These ferrule fittings are manufactured to the highest quality standards and are available in a broad range of sizes, materials and configurations.  The Parker CPI™/A-LOK® tube fitting has been specifically designed for use on instrumentation, process and control systems, analyzers and environmental equipment employed in chemical, petroleum, power generating and pulp and paper plants. The CPI™/A-LOK® tube fitting has also found extensive application in other fields where a high quality tube fitting is required.

Medium Pressure Products Catalog (PDF 5.3MB)

Parker MPN™ Valves are designed for multi-turn control of media regulation and shutoff up to 20,000psi.  Included are 2-way, 3-way, and 4-way valves, bleed valves, gauge valves, ball valves, check valves, filters, relief valves, and pressure regulators.

ISO & Pipe Fittings Catalog (PDF 1.5MB)

Parker Instrumentation Pipe Fittings are designed as leak-free connections for process, power, instrumentation and general plumbing applications. Parker ISO Conversion Fittings are designed to allow connections between components and systems which use both NPT and ISO Thread configurations.

Welded Fittings Catalog (PDF 1.3MB)

The Parker Weld-lok® line of permanent socket weld tube fittings meets the most exacting requirements of any system.

UHP UltraSeal Catalog (PDF 9.5MB)

Parker UHP products are designed as leak-free connections where ultra-high pure conditions are required. UltraSeal™ products, with their o-ring face seal design and optional metal o-ring, provide a leak-free seal from vacuum to positive pressure.

UHP VacuSeal Catalog (PDF 852kB)

Parker UHP products are designed as leak-free components for critical applications where ultra-high pure conditions are required. VacuSeal™ products, with their mating gasket and toroid design, provide a metal-to-metal seal with leak-free service from vacuum to positive pressure.

UHP Mini-Buttweld Catalog (PDF 2.3MB)

Parker UHP products are designed as leak-free components for applications where ultra-high pure applications are required. MiniButtweld™ Fittings provide compact ultra-high pure designs for use with orbital weld equipment. Their unique machining and surface enhancement prevent outgassing and inhibit corrosion.

Partek Fittings (PDF 1.1MB)

More Partek Teflon Products (HTML)

Technical & Reference Pages (PDF 246kB)

CAD Drawings Available in 2D & 3D (Contact Us)

Parker Partek Fittings include:  Parflare Series PFA Tube Fittings -- Pargrip Series PFA Tube Fittings -- Parbond Series PFA Fusible Pipe Fittings -- Pipe Series PFA Schedule 40 Pipe Fittings -- Tools and Accessories

Sanitary Fittings & Valves Catalog (PDF 1.4MB)

Parker is committed to delivering world class Sanitary Fittings and Flow Components to the food, dairy, beverage, pharmaceutical, clean industrial, and cosmeceutical industries.  Our line of world class Sanitary Fittings and Valves meet the high level of quality and hygienic standards that these industries demand.  Our components are manufactured in accordance with 3-A standards and are designed to meet all Federal regulatory Standards

Snap-Trap® Tubing Clamps Catalog (PDF 1.0MB)

"Tubing clamps shall be made of non-corrosive material, stainless steel AISI 316 or flame retardant plastic. Galvanic corrosion between tubing and tubing support system shall be avoided. The tubing clamp shall, when installed, not allow for water/sea water to be accumulated between tubing clamp and tubing, this is to avoid crevice corrosion."

Tube Fab Equipment Catalog (PDF 4.5MB)

Instrument Fitting Installation Manual (PDF 3.1MB)

Instrument Tubing Selection Guide (PDF 518kB)

At Parker, we feel that proper tube selection and installation are key ingredients to building leak-free, reliable rubbing systems. Displayed in this catalog is a full compliment of tube cutting, deburring, bending, and assembly equipment for use in installing stainless steel and copper tubing systems.

Dual Heat Transfer Coils (PDF 484kB)

These unique and reliable heat exchangers assure maximum thermal efficiency for cooling high temperature, high pressure fluid samples. They are available in copper, stainless steel and other materials upon request.

Phastite Catalog (PDF 1.1MB)

A Ferrule-less, Push-Fit Connector.  Phastite is a breakthrough in tube connection systems; its innovative design concept combines quick installation with a simple assembly process achieving a tube connector that can be used in applications up to 20,000 psi(1380 bar). The product is manufactured from standard materials and requires no special processes to be adopted. Phastite makes the perfect replacement for other fitting methods currently being utilized and performance parameters are such that it is suitable for pressure applications up to 20,000 psi (1380 bar). Specifically, Phastite is a reliable alternative to cone & thread and/or welded connectors in these applications.