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HOT-TAP Sensor Valve Retraction & Insertion Assembly Specifications

1-¼", 1-½" & 2" 316 Stainless Steel (316SS) Assemblies for
3/4" & 1" MNPT Threaded pH, ORP & Ion Selective Sensors
  • Fast & Easy Insertion & Removal of robust standard 3/4" & 1" MNPT Threaded sensors for superior lifetime and performance in valve retractable installations
  • Side Purge Port and Vent Valve Included for pressure relief of high pressure or dissolved gas containing process media

Specification

Value
Temperature Range -30 to 150 Degrees Celsius (-22 to 302 Degrees Fahrenheit) NOTE: Do not use any sensor past its recommended Temperature Rating
Pressure Range 1 to 100 psi (6.9 to 690 kPa absolute) NOTE: Do not use any sensor past its recommended Pressure Rating
Operating pH range -0.5 to 14.5 max range NOTE: Do not use any sensor past its recommended pH Rating
Dissolved Gasses Resistant Chlorine, Chlorine Dioxide, NOx, Ozone, Hydrogen Sulfide, Hydrogen Cyanide (standard) Inquire about other gasses
Process Connection

316 SS: 1 ¼", 1 ½" & 2" MNPT
Ball Valve For Process Isolation

Full Port 316 SS with Teflon Seats & Ferrules; 1 ¼", 1 ½" & 2" FNPT
Connecting Nipple with purge port and vent valve

316 SS: 1 ¼", 1 ½" & 2" MNPT X 6" Pipe Tee with ½" MNPT Ball Valve for Pressure Relief (Purge Port & Vent Valve)

1 ¼"-1", 1 ½"-1", 2"-1" Reducer & 1" Compression Fitting

316 SS
Compression Fitting Ferrule Teflon standard; Application Specific Ferrules available, Inquire to ASTI
Gas/Pressure Seal O-Ring, Viton # 214 standard; Application Specific O-Rings available, Inquire to ASTI
Back End Blowout Protection
(Optional - Not Required for Most Installations)		 Wire Rope harness, to be threaded through ½" MNPT X 1½" SS Nipple or Safety HOT TAP Piping Assembly
Front End Blowout Protection

1.16" Oversized Blowout Ring from Welded 3/4" MNPT 316SS Coupling on 316SS 1.0" Insertion Tube for 3/4" MNPT Sensors
1.41" Oversized Blowout Ring from Welded 1" MNPT 316SS Coupling on 316SS 1.0" Insertion Tube for 1" MNPT Sensors
Insertion Depth past Process Connection 20 inches Minimum (~ 50 cm) Inquire to ASTI for longer insertion depths; up to 60 inches maximum recommended in clean solutions
Overall Length of Double Ball Valve Assembly 22 inches Maximum (~ 55 cm)

Advanced Sensor Technologies, Inc.
603 North Poplar Street, Orange, California 92868-1011 USA
Tel: + (1) 714-978-2837  Toll-Free: + (1) 888-969-2784 Fax: + (1) 714-978-6339 Website: http://www.astisensor.com
Manufacturing Long-Lasting Industrial pH Sensors, ORP sensors, Ion Selective Sensors & Conductivity Sensors for Difficult Inline Process Control Measurement and Monitoring Applications
Supplying Research Grade pH Electrodes, ORP Electrodes, Ion Selective Electrodes and Conductivity Electrodes for Laboratory Testing
Offering industry leading product developments and research services for OEM manufacturers and resellers requiring pH, ORP and Ion Selective Measurements for Medical In-Vitro and In-Vivo Applications and Industrial Inline, Immersion and Submersible Measurements