VL-422T
| Nominal size | Rp 1/4" to 2" DN8 to DN50 |
| Nominal pressure | PN100 |
| Port | full bore |
| Face-to-face length | according to DIN 3202-M3 (old) according to DIN EN 16722-M3 (new) |
| Connection | BSPT female thread according to - DIN EN 10226-1 (Prefix "Rp") - formerly DIN 2999 - ISO 7/1 |
| Design | - ISO-Top mounting pad according to ISO 5211 - 4-sided shift shaft - automatable |
| Temp. range | -10°C to +200°C (Note pressure / temperature diagram) |
| Standard | - TA-Luft |
| - CE according to Pressure Equipment Directive2014/68/EU | |
| Optional* | - FDA |
| - EC 1935/2004 (Food ) | |
| - ATEX 2014/34/EU |
* with corresponding configuration
ISO-TOP mounting pad according to ISO 5211
Suitable for both the assembly of the hand lever and for stem extensions.
In particular, the ability to automate the ball valves using pneumatic or electric actuators of all brands with compatible connections according to ISO 5211, as well as for accessories such as limit switches, etc., makes ball valves with ISO-Top versatile in application.
DIN - Face-to-face lengths
The ball valves of this series are manufactured according to the following standards:
- DIN EN 16722 M3 (new)
- DIN 3202 M3 (old)
This offers enormous advantages during the planning phase, during pre-assembly, or when replacing units in the event of damage.
Locking device (Optional)
Additional electropolished stainless steel investment cast hand levers for square stems, featuring an integrated eyelet as a locking option, are optionally available for all ball valves with an ISO-Top mounting pad according to ISO 5211.
By means of a bolt, padlock or similar, these can be additionally secured through the eyelet with appropriate dimensions corresponding to the ISO-Top drillings.
| Seals: | ||
| RPTFE | PTFE reinforced with 15% glass fibers | |
| PTFE - FDA | PTFE with FDA approval and certification | |
| PTFE - SS | PTFE reinforced with 50% stainless steel | |
| PTFE - SS - FDA | PTFE reinforced with 50% stainless steel and FDA approval | |
| PTFE - C | PTFE reinforced with 25% carbon | |
| PTFE - TA | Cavity-filled PTFE seals | |
| PTFE - TFM | TFM1600 | |
| PEEK | Ball and body seals made of PEEK | |
| Body: | ||
| A | Antistatic stem | |
| PRB | Pressure relief hole through the ball | |
| SD | M5 or M6 thread in the stem for accessory mounting | |
| Connection: | ||
| T-G | "G" thread according to ISO 228-1 | |
| T-NPT | "NPT" thread | |
| Accessories: | ||
| M-OC | Cast hand lever type Octagon | |
| M-LD | Electropolished cast hand lever with eyelet for locking option, compatible with ISO-Top drillings | |
| SE | Stem extension 100 mm for ISO-Top | |
| Others: | ||
| FG | Food grade version (food-safe lubricants) | |
| OGF | Oil and grease-free version | |
| SF | Silicone-free version (silicone-free lubricants) | |
| OGSF | Oil, grease, and silicone-free version | |
Further options or special designs according to customer specifications are of course also possible upon consultation.
Please contact us!