R 250 D
R 950
R 910
Ball valves
Giacomini
Description
Giacomini ball valves with lever handle or electromechanic actuator are designed to shut-off of flow of non-aggressive or aggressive liquids, gases and vapours without abrasive particles.
Versions R 250 D and R 750 D
(with lever handle only) can be used for heating gases (natural gas, lighting gas, propan-butan) up to pressure nominal of PN 4.
Technical data
| Series |
R 250 D |
R 950 |
R 910 |
| Nominal size range | DN 65, 80, 100 | DN 10, 15, 20, 25, 32, 40, 50 | |
| Nominal pressure | PN 40 | PN 25 | |
| Body material | Chome-plated brass | Brass | |
| Ball material | Nickel-plated and chrome-plated brass | ||
| Ball sealing material | Polytetrafluoretylen | ||
| Stem sealing | Viton O-ring and PTFE | ||
| Connection | Internally threaded coupling | ||
| Operating temperature range | -40 to 185oC (steam max. 150oC) | ||
| Type of actuating | Hand wheel | Lever handle or electromechanic actuator | |
| Name |
Catal. No. / version |
Format and size |
| Ball valves Giacomini |
01-09.1 / 07.00.GB |
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