1.General Introduction
Yokogawa PH8HFF is flow through type holder when using ultrasonic cleaning system in the explosion proof area, it's applicable for General pH Sensor PH8ERP, PH8EFP, General ORP Sensor OR8ERG.
2.General Specification
Items | Description |
Applicable sensors | PH8ERP, PH8EFP, OR8ERG, OR8EFG |
Mounting | 2 inch pipe mounting vertical or horizontal |
Cleaning method | ultrasonic cleaning |
Material | Holder: Polypropylene or stainless steel (316 SS) O-ring: FKM or FFKM Mounting bracket: stainless steel (304 SS) |
Cleaning unit material | Ultrasonic Stainless steel (316 SS), titanium or Hastelloy C |
Measuring temperature | -5 to 80°C |
Flow rate | 3 to 11 L/min |
Measuring pressure | Atmospheric pressure to 500kPa |
3.Model Selection
Main Code | Suffix Code | Description | ||||||
PH8HFF | Flow-through type holder (Ex-proof type) | |||||||
Material | -PP | Polypropylene(Refer to note below for selection) | ||||||
-S3 | Stainless steel | |||||||
Process Connection | -JPT | Rc1 | ||||||
-NPT | 1 NPT female thread | |||||||
-J10 | JIS 10K 25 FF flange | |||||||
-A15 | ANSI Class 150 1 FF flange equivalent (for polypropylene holder -PP) | |||||||
ANSI Class 150 1 RF Flange with serration (for 316 SS holder -S3) | ||||||||
Measuring System | -T | Always -T | ||||||
Cleaning Device (Ultrasonic cleaning only) | -S3 | 316SS transducer | ||||||
-TN | Titanium transducer | |||||||
-HC | Hastelloy C transducer | |||||||
Explosion Protection | -JS | TIIS Flameproof (d2G4) | ||||||
Style Code | -A | Style A | ||||||
Option | Mounting Bracket for Pipe | /MF1 | Stainless Steel Mounting Bracket | |||||
Flameproof Packing | /PG2 | JIS flameproof packing adapter 3/4 inch | ||||||
Tag Plate | /SCT | Stainless steel tag plate | ||||||
O-ring | /PF | Perfluoroelastomer (FFKM) | ||||||
4.External Dimensions
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