Screwed BSPT or NPT end connections. ASTM A351 CF8M 316 Stainless Steel construction, 316 Trim. 6,000 psi/g pressure rated. -20/+80 deg C Temperature rated.
Delrin (POM) Ball Seats and PTFE Seals. Adjustable stem.
ISO 5211 Non-Direct Mount. Blow-out Proof Stem. Nace MR-0175 compliant. EN 10204 3.1 material certification available.
Available size range: 1/4” - 1”.
Valve shown top is fitted with quarter turn Aluminium Rack and Pinion Single (Air Spring) or Double (Air/Air) Acting Actuator. Actuator is Atex compliant and SIL 3 rated. Actuator Packages are fully assembled and functionally tested (dry bench test on 5.5 bar/g air supply) in house prior to dispatch.
Options include Namur Mount Pilot Solenoids, Switch Boxes, Positioners, De-Clutchable Gearboxes and alternative materials of construction, such as Stainless Steel, or special coatings, such as PTFE.
Valve shown bottom is fitted with quarter turn Electric Double Acting (Power Open/Power Close) Actuator. Model shown is HQ4/6. All electric actuators have manual override facility, open/close visual indication, IP67 rating, anti-condensation heater, four limit switches, push button terminal strip, wiring diagram and reversible motor with low power consumption. Output torques of 40 to 3,000 Nm.
>Options include IP68 double sealed housing, local controls, 4-20 mA and 0-10v modulation control, Atex Eexd enclosure, High Temperature fire protection, speed control and battery back-up.
| 1/4" | 3/8" | 1/2" | 3/4" | 1" | |
|---|---|---|---|---|---|
| PNU DA | 52 | 52 | 52 | 52 | 63 |
| PNU SA | 52 | 52 | 52 | 63 | 75 |
| ELE DA | HQ4 | HQ4 | HQ4 | HQ4 | HQ4 |
For full details of our NTC High Performance Range, technical data, product images and more, visit http://ntcvalves.co.uk
