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Robinson Manufacturing Co., Inc. is pleased to announce our acquisition of the Refinery Supply Co. beginning July 1st, 2026.

Refinery Supply Co. has been a premier manufacturer of dead weight gauges and testers as well as many other testing instruments for the oil and gas industries for over 100 years.

Robinson Manufacturing Co., Inc. has been setting the standard for oil centrifuges and petroleum products since 1954. Family owned and operated, we take pride in our quality and customer service. Our products are hand-made in the USA with industrial grade materials and components following ASTM and API testing standards.

You can contact customer service at 918-251-0353 or via e-mail at joey@robinsonmfgcoinc.com or rodney@robinsonmfgcoinc.com. While your point of contact will change the manufacturing processes will remain the same.

We value your business and look forward to continuing our business relationship.

If you have any questions, please reach out to me at william@robinsonmfgcoinc.com.

Regards,
Rico A. Tejeda
President

407B046 LPG Pressure Hydrometer Cylinder, ASTM D1657 (16852-000)
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  • /media/17733/17733__2.jpg407B046 LPG Pressure Hydrometer Cylinder, ASTM D1657 (16852-000)
Item# 407B046

407B046 LPG Pressure Hydrometer Cylinder, ASTM D1657 (16852-000)

Price

$0.00 / each

Product Description

*** CALL ROBINSON MFG FOR PRICING 918-251-0353 ***
* 200 psi working pressure.
* Stainless steel tie-rods and guard keep operator safe.
* Clear plastic barrel keeps hydrometer easily visible.
* Without 16850-series thermo-hydrometer
* NGGA Method 2140
* Per ASTM D-1657
DIMENSIONS:
Length: 8.00”
Width: 8.00”
Height: 24.00”
Weight: 8 lb

Details

The LPG Pressure Hydrometer Cylinder is used to determine the specific gravity of liquified petroleum gas (LPG), such as propane, butane, and other light hydrocarbons under vapor pressure conditions corresponding to the temperature of the liquid. The cylinder is constructed of a transparent plastic barrel held between aluminum end plates with stainless-steel tie-rods and a stainless-steel safety guard. The cylinder has a working pressure of 200 psi and is equipped with a relief valve that is set for this pressure. ASTM designation D1657, and GPA2140.

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