BASE VEHICLE: 1. ONE (1) 2024 or newer LPG mobile calibration trailer designed for verification and calibration of retail and commercial meters used for sales. 1.1. system is designed to pump from the LPG meter being tested into one of two LPG provers installed on the trailer via trailer installed LPG pump for measurement, and then using the same pump, return LPG product LPG back to device system being proved. 1.2. the calibration trailer is a fully contained device, dot compliant, and meets all NIST 105-4 and ASME section viii div. 1 pressure vessel code requirements. the only additional requirements are an adequate tow vehicle (1/2-ton or larger truck. is recommended), 10vac/20amp power for the pump, (at LPG point-of-sale location), and a meter with which to prove. 2. SPECIFICATIONS: 2.2. 100 us gallon series "k" (wet bottom) LPG prover 2.3. 25 us gallon series "k" (wet bottom) LPG prover 2.4. nominal capacity: 2.4.1. 1-2 • to deliver 100 us gallons (USG) at 60"f & i 00-psi 2.4.2. 1-3 • to deliver 25 us gallons (USG) at 60°f & 100-psi 3. CALIBRATION: 3.1. by laboratory traceable to NIST (national institute of standards and technology) 3.2. includes complete pressure & temperature correction tables built to NIST handbook 105-4, standards for LPG and anhydrous ammonia volumetric provers (2010), and constructed in accordance with ASME section viii div. 1 pressure vessel code 0 registered with national board of boiler & pressure vessel inspectors (ANSI organization) 4. MATERIAL: 4.1. Type 304 Stainless Steel 4.2. ASME data plate including: 4.2.1. National board registration number 4.2.2. National board stamp 4.2.3. "U" stamp 4.2.4. Minimum & max1mum design metal temperature (MDMT) 4.2.5. Maximum allow able working pressure (MAWP) 5. MANUFACTURES DATA PLATE INCLUDING: 5.1. Nominal volume 5.2. Manufacturer name & address 5.3. Material id 5.4. Material thickness 5.5. Merial number 5.6. Cubical coefficient of thermal expansion 5.7. Drain time after main flow cessation
