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
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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) |