Industry solutions

Petrochemical

Instrumentation components for petrochemical cracking, polymer, feedstock, utility, sampling, and analyser systems operating between planned turnarounds.

The operating context

What Petrochemical asks of an instrument connection

Petrochemical plants convert hydrocarbon feedstocks through tightly controlled reaction, separation, compression, and finishing stages. Instrument impulse lines and sampling systems are distributed across hot process units, pipe racks, utility systems, and packaged equipment.

Long campaigns between turnarounds put the emphasis on sealing stability, repeatable control, and maintainability. Components must tolerate thermal cycling and aggressive media while preserving the measurement path from the process to the instrument.

Long service between turnarounds

Fittings and valves need stable sealing performance through extended campaigns, not just during commissioning and initial pressure tests.

Temperature and media compatibility

Materials and configurations must suit hot process streams, utilities, samples, and the chemicals used in cracking and polymer production.

Controlled instrument access

Operators need reliable throttling, isolation, equalising, and venting at transmitters without adding unnecessary leak paths.

Where Parflow fits

From process take-off to instrument

Parflow product families cover the complete small-bore hook-up: compression fittings for tube runs, needle and ball valves for control and isolation, manifolds for transmitter service, and accessories that condition hot or pulsating media before it reaches the instrument.

Discuss your application

Typical application areas

01Reactor and fractionation instrumentation
02Impulse and differential-pressure lines
03Process sampling and analyser panels
04Utility and steam measurement

Product relationship

Products specified for Petrochemical

Ratings vary by size, material, and end connection. Check the specification against your own service conditions before selecting.

VAL-NV-01

Forged Body Female End

Needle Valves · 6 Part Nos.

Petrochemical

What Petrochemical asks of an instrument connection

Long service between turnarounds

Temperature and media compatibility

Controlled instrument access

From process take-off to instrument

Products specified for Petrochemical

Forged Body Female End

Forged Body Tube End

Screwed Bonnet Female End

Special Purpose Bleed Plug

Special Purpose Bleed Valve

Special Purpose Gauge Valve

2 Valve Manifold – R Type

2 Valve Manifold – T Type

3 Valve Manifold – Coplanar Type

3 Valve Manifold – H Type

3 Valve Manifold – R Type

3 Valve Manifold – T Type

5 Valve Manifold – Coplanar Type

5 Valve Manifold – R Type

5 Valve Manifold – T Type

Back Ferrule

Male Connector

Female Connector

Union

Male Bulkhead Connector

Female Bulkhead Connector

Bulkhead Union

Male Elbow

Female Elbow

Union Elbow

Reducing Union

Male Branch Tee

Single Ferrule

Union Cross

Port Connector

Male Run Tee

Female Branch Tee

Female Run Tee

Union Tee

OD Cap

OD Plug

Nut

Front Ferrule

Bleeder Plug

Snubber

Oval Flange