Precision and Flexibility in Every Flow.
Overview
Flow-through fittings from Knick offer precise and reliable measurements for bypass and main stream applications with various flow directions. Their modular design supports up to three sensors simultaneously and provides diverse process connections and materials for flexible use. Tailored sensor adaptations and cleaning equipment ensure long-term performance, making Knick’s flow-through fittings ideal for solving specific measurement challenges in a wide range of industrial processes.
ARF 101 Flow-Through Fitting
The ARF 101 is a durable PVC flow-through fitting designed for the direct mounting of a 12-mm sensor, ensuring reliable performance in various water applications.
Facts and Features:
- Material: PVC
- Connection: DN 50 adhesive sleeve
- Compatibility: Suitable for sensors with Pg 13.5 connection, 12 mm diameter, and 120 mm length
- Easy Installation: Simplifies mounting with an adhesive sleeve, directly integrating into the pipeline
Applications:
- Ideal for use in industrial water, surface water, water processing, and environments ranging from clean to moderately polluted waters.
Download PDF: Knick ARF 101 Datasheet
ARF 200 / ARF 202 Flow-Through Fitting
The ARF 200 and ARF 202 are stainless-steel flow-through fittings designed for reliable measurements with a single sensor location. These fittings are ideal for use in bypass applications, handling high pressures and temperatures.
Facts and Features: 
- Material: Stainless steel 1.4571
- Sensor Compatibility: For sensors with G 1” or NPT 1” connection
- Adapters Included: For sensors with PG 13.5 connection and fittings with G 11/4” Ingold socket
- Flow Direction: 90°
Process Connections:
- ARF 200: Cutting ring coupling
- ARF 202: Female G 1/4” thread
- ARF 202/NPT: NPT 1” female thread
Applications:
Suitable for pH, conductivity, and oxygen measurement in ultrapure water, slightly polluted water, cooling water, drinking water, and trace-oxygen measurement in boiler feedwater.
Download PDF: Knick ARF 200/ ARF 202 Datasheet
ARF 201 Flow-Through Fitting
The ARF 201 is a molded plastic flow-through fitting designed for a single sensor location, ideal for bypass measurements, including applications with corrosive media.
Facts and Features:
- Material: Polypropylene
- Sensor Compatibility: For sensors with G 1” or NPT 1” connection
- Adapters Included: For sensors with PG 13.5 connection
- Flow Direction: 90°
Process Connections:
- G 1/4” female thread
- NPT 1/4” female thread
Applications:
- Perfect for use with moderately polluted corrosive process media.
Download PDF: Knick ARF 201 Datasheet
ARF 203 Flow-Through Fitting
The ARF 203 is a versatile flow-through fitting featuring a G 1 1/4” threaded coupling (25 mm / Ingold socket), designed for use with various sensors and retractable fittings. It is available in stainless steel 1.4571 or Hastelloy C22 for enhanced chemical resistance.
Facts and Features:
- Materials: Stainless steel 1.4571 or Hastelloy C22
- Sensor Compatibility: For sensors with G 1 1/4” (25 mm) Ingold socket connection
- Compatible Fittings: SensoGate WA 130 and WA 131(M) retractable fittings, ARI 106 (H) inline fitting
- Flow Direction: Adjustable to 90° or 180° with screw plug
- Process Connection: G 1/4” female thread
Applications:
- Stainless Steel 1.4571: Ideal for pH, conductivity, and oxygen measurement in ultrapure, slightly polluted, cooling, and drinking water.
- Also for trace-oxygen measurement in boiler feedwater.
- Hastelloy C22: Offers increased chemical resistance, suitable for corrosive or aggressive process media
Download PDF: Knick ARF 203 Datasheet
Supplied by DP-Flow
If you require further information on this product or would like a quotation, please contact dp-flow on:
email: sales@dp-flow.co.uk
sales +44(0)1608 544222