HOT-TAP Valve Retractable Assemblies, 3rd Generation (3GVR) - Specifications

1½" & 2" 316 Stainless Steel (316SS) HOT-TAP Assemblies for 5X31, 5X41 & 5X51 pH Sensors & ORP Sensors
Secure Insertion & Removal directly into tank or pipe while process is running at pressures up to 100 psig
  • Fast & Easy Insertion & Removal of robust 5X31, 5X41 & 5X51 series pH sensors and ORP sensors for superior lifetime and performance in HOT-TAP valve retractable installations
  • Side Purge Port and Vent Valve Included for pressure relief of high pressure or dissolved gas containing process media
  • Sturdy 1.25"X1.00" step between sensor holder and extension tube ensures complete blow-out protection for safe operation up to 100 psig

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 psig (6.9 to 690 kPag 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 ½" or 2" MNPT
Ball Valve For Process Isolation

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

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

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 such available, Inquire to ASTI
Back End Blowout Protection
(Optional Wire Rope Lanyard Not Shown in Photos - Not Required for Most Installations)		 Flats on 1/2"MNPT cable glands stop-out against compression fitting to prevent accidental slippage into process
Front End Blowout Protection

1.25"X1.00" step between sensor holder and extension tube ensures rugged blow-out protection for safe insertion and removal at pressures to 100 psig
Insertion Depth past Process Connection 18 inches (~46 cm) with 36 inch extension tube
30 inches (~76 cm) with 48 inch extension tube
42 inches (~107 cm) with 60 inch extension tube
Overall Length of Double Ball Valve Assembly Only 22 inches Maximum (~ 56 cm)