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Stainless steel ball valve, pneumatic actuator with NAMUR interface, single-acting, Rp 3/8 to Rp 2, DN 10 to 50 - Riegler
The stainless steel ball valve Rp 3/8 to Rp 2 is operated by a pneumatic rotary actuator (single-acting - spring to close) and suits remotely operated shut-off points. Available connections: Rp 3/8, Rp 1/2, Rp 3/4, Rp 1, Rp 1 1/4, Rp 1 1/2, Rp 2. Nominal pressure is PN 40 to 100. The stainless steel ball valve is made of stainless steel 1.4401/1.4301/1.4310/1.4408, flange ISO 5211.
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Description
The stainless steel ball valve Rp 3/8 to Rp 2 is operated by a pneumatic rotary actuator (single-acting - spring to close) and suits remotely operated shut-off points. Available connections: Rp 3/8, Rp 1/2, Rp 3/4, Rp 1, Rp 1 1/4, Rp 1 1/2, Rp 2. A pneumatic double-piston rotary actuator serves as the drive.
Benefits
- Nominal pressure PN 40 to 100 as specified by the manufacturer
- Rp 3/8 to Rp 2 connection with nominal size DN 10 to 50
- Seal made of PTFE / FKM
- Body made of stainless steel 1.4401/1.4301/1.4310/1.4408, flange ISO 5211
Applications
The stainless steel ball valve is installed where line sections with Rp 3/8 to Rp 2 have to be shut off for maintenance or modification.
Technical data
| Type no. | 351.519-2, 351.520-2, 351.521-1, 351.522-1, 351.523-1, 351.524-1, 351.525-1 |
|---|---|
| Actuator material | anodised aluminium |
| Ball valve material | stainless steel 1.4401/1.4301/1.4310/1.4408, flange ISO 5211 |
| Ball valve seal material | PTFE / FKM |
| Actuator seal material | NBR |
| Angle of rotation | 90 ° |
| Valve adapter | integrated to NAMUR |
| Version | single-acting - spring to close |
| Thread | Rp 3/8, Rp 1/2, Rp 3/4, Rp 1, Rp 1 1/4, Rp 1 1/2, Rp 2 |
| DN | 10 to 50 mm |
| Dimension B | 151.2 to 255.4 mm |
| Dimension L | 55 to 125 mm |
| Dimension A | 233.2 to 393.7 mm |
| PN | 40 to 100 bar |
| Manufacturer | Riegler |
| GPSR Herstellerdaten | Riegler & Co. KG, Schützenstraße 27, DE-72574 Bad Urach, www.riegler.de |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Design | 2-way ball valve |
| Actuation type | pneumatic |
| Norm | DIN EN 10226, ISO 5211, NAMUR |
Downloads
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