The adapter is constructed from stainless steel and Buna-N and urethane material. It is made in the USA.
The adapter is constructed from stainless steel and Buna-N and urethane material. It is made in the USA.
The Ralston QTHA-2MS0-C580-QD Stainless-Steel Adapter is designed to provide leak-free connections for use in pressure calibration to 5,000 psi (350 bar). Their unique, proprietary design has allowed Ralston Instruments to become a leading supplier of pressure calibration connection products. Quick-test hoses come in several standard models.
Features
| Temperature Range | 0 to 225°F (-18 to 105°C) | 
| Construction | Stainless steel | 
| Seal Material | Buna-N, urethane | 
| Has Check Valve | No | 
| Mechanical Rotation | 42 turns (pressure balanced) | 
| Connector Ends | 580 male CGA; 0.25" (0.64 cm) male NPT (ASME B1.20.1) | 
| Media Compatibility | Air, alcohol, antifreeze, ethylene glycol, hydraulic oil, inert gas, mineral oil, natural gas, petroleum-based oil, skydrol, windshield washer fluid, transmission fluid, light motor oil, Ralston calibration oil, water | 
| Max Pressure | 5,000 psi (350 bar) | 
| Temperature Range | 0 to 225°F (-18 to 105°C) | 
| Construction | Stainless steel | 
| Seal Material | Buna-N, urethane | 
| Has Check Valve | No | 
| Mechanical Rotation | 42 turns (pressure balanced) | 
| Connector Ends | 580 male CGA; 0.25" (0.64 cm) male NPT (ASME B1.20.1) | 
| Media Compatibility | Air, alcohol, antifreeze, ethylene glycol, hydraulic oil, inert gas, mineral oil, natural gas, petroleum-based oil, skydrol, windshield washer fluid, transmission fluid, light motor oil, Ralston calibration oil, water | 
| Max Pressure | 5,000 psi (350 bar) |