Needle Valve
Kerotest/Marsh N-Series Needle Valve
Hard Seat, 316 Stainless Steel
Meets NACE standard MR-01-75 for resistance to sulfide stress cracking. All 316 SST parts are RC 22 or less, meeting safety requirements in petroleum and gas production, pipeline, service and offshore drilling.
Detail Specification
| Max Operating Pressure | 10,000 psi (70,000 kPa) |
| Min Burst Pressure | 20,000 psi (140,000 kPa) |
| Body and Bonnet Material | 316 stainless steel |
| Stem Material | 17-4 PH stainless steel |
| Connection | National Pipe Thread, meeting specifications of Federal Standard H-28 |
Kerotest/Marsh N-Series
Needle Valve
Hard Seat, 316 Stainless Steel
Kerotest/Marsh “N” Series Needle Valves are used in processing plants, oil and gas production, hydraulic and pneumatic equipment, testing labs—anywhere the flow of fluid must be carefully regulated.
Detail Specification
| Size Range | DN8 – 50 / 1/4” – 2” standard port |
| Max Temp | 260 °C / 500 °F |
| Pressure Rating | 55 bar up to 800 psi (55 bar) |
| Material | Carbon Steel, Stainless Steel, Brass body materials |
| End | Threaded |









