✅ Pneumatic actuator with rolling diaphragm (max. air supply pressure: 6 bar)
✅ Electric actuators with handwheel and torque switches
✅ Available in nominal pressure ratings PN16, PN25, and PN40
✅ Multiple plug designs, including metal and soft-seated options
✅ Leakage class A compliance (DIN EN 12266)
✅ Explosion-proof electric actuator versions available (ATEX-certified)
Technical Specifications
Available Models & Material Options
| Model |
Nominal Pressure (PN) |
Material |
Nominal Diameter (DN) |
| 12.405 / 12.460 |
PN16 |
EN-JL1040 |
DN15-250 |
| 22.405 / 22.460 |
PN16 |
EN-JS1049 |
DN15-350 |
| 23.405 / 23.460 |
PN25 |
EN-JS1049 |
DN15-150 |
| 34.405 / 34.460 |
PN25 |
1.0619+N |
DN15-500 |
| 35.405 / 35.460 |
PN40 |
1.0619+N |
DN15-500 |
| 54.405 / 54.460 |
PN25 |
1.4408 |
DN15-250 |
| 55.405 / 55.460 |
PN40 |
1.4408 |
DN15-150 |
Other materials and special versions are available upon request.
Stem Sealing Options
| Model |
Standard Sealing |
Optional Sealing |
| 405 (DN15-500) |
PTFE V-ring (-10°C to 220°C) |
Pure graphite (-10°C to 450°C) |
| 405 (DN15-500) |
EPDM (-10°C to 150°C, suitable for water & steam up to 180°C) |
-- |
| 460 (DN15-500) |
Stainless steel bellows with pure graphite (-60°C to 450°C) |
Stainless steel bellows with EPDM (-60°C to 150°C) |
Pressure & Temperature Ratings
| Material |
Nominal Pressure (PN) |
Temperature Range |
Max Operating Pressure |
| EN-JL1040 |
PN16 |
-10°C to 120°C |
16 bar |
| EN-JS1049 |
PN16 |
-10°C to 250°C |
16 bar |
| EN-JS1049 |
PN25 |
-10°C to 250°C |
25 bar |
| 1.0619+N |
PN25 |
-60°C to 450°C |
25 bar |
| 1.0619+N |
PN40 |
-60°C to 450°C |
40 bar |
| 1.4408 |
PN25 |
-60°C to 450°C |
25 bar |
| 1.4408 |
PN40 |
-60°C to 450°C |
40 bar |
Plug Designs & Flow Characteristics
- Shut-off plug with metal seat – Leakage Class A (DIN EN 12266)
- Shut-off plug with PTFE-soft seat (max 200°C) – Leakage Class A
- Shut-off plug with reinforced sealing – Leakage Class A
- Spring-loaded non-return plug – Leakage Class A
Actuation Options
Pneumatic Actuator – ARI-DP 32 - 35
- Max Air Supply Pressure: 6 bar
- Rolling diaphragm for smooth operation
- Handwheel for manual operation available (optional)
Electric Actuator – ARI-PREMIO / AUMA SAR
- ARI-PREMIO 2.2 - 25 kN / PREMIO-Plus 2G
- Digital control, IP65 protection, torque switches
- Explosion-proof version available (ATEX-certified)
- AUMA SA 07.2 - 16.2
- IP67 protection, integrated torque & travel switches, overheat protection
- ATEX version available upon request
