Bürkert
Pneumatically operated 2/2 way diaphragm valve CLASSIC with stainless steel body
Type 2031 / Ident No. 551469
Product description
Pilot controlled diaphragm valve with pneumatically operated piston actuator and valve body from cold-formed stainless steel pipe. Actuator from PA or PPS.
- Commodity Codes
- 84818087
- Country
- DE
Technical attributes
Name |
Value |
Unit |
|---|---|---|
| Type | 2031 | |
| Product sub-group | On/off valves | |
| Main valve operating principle | Diaphragm valve | |
| Valve piloting type | Pneumatic | |
| Valve construction | Valve complete | |
| Actuator version | Classic | |
| Control function | A - normally closed (NC) | |
| Valve function number of switching positions | 2 | |
| Actuator size | 125 | mm |
| Actuator material | PPS (Polyphenylene sulphide) | |
| Control air connection material | Stainless steel | |
| Control air connection type | Internal thread | |
| Control air connection thread type | G | |
| Control air connection diameter (inch) | 1/4 inch | |
| Control air connection position | 90° to direction of line | |
| Control air hole diameter | 3 | mm |
| O-ring between cover and bush | No | |
| Position monitoring via magnetic piston | No | |
| Valve function manual actuation | No | |
| Additional manual actuation included | No | |
| Body nominal size | 50 | mm |
| Body nominal size (IN) | 2 inch | |
| Diaphragm coupling | Bayonet | |
| Seat seal / diaphragm material | PTFE with EPDM support back | |
| Fluidic port connection number | 2 | |
| Valve body material category | Metals | |
| Valve body material | Stainless steel | |
| Valve raw body manufacture | forged | |
| Valve body surface treatment internal | electropolished | |
| Valve body surface treatment external | Electropolished | |
| Surface finish internal | RA 0,38 µm | |
| Port connection 1 size DN | DN 65 | |
| Port connection 1 type | Weld end | |
| Port connection 1 pipe standards 1 | SMS 3008 | |
| Port connection 1 inner diameter (mm) | 60,3 | mm |
| Port connection 1 wall thickness (mm) | 1,6 | mm |
| Port connection 1 outer diameter (mm) | 63,5 | mm |
| Port connection 2 size DN | DN 65 | |
| Port connection 2 type | Weld end | |
| Port connection 2 pipe standards 1 | SMS 3008 | |
| Port connection 2 inner diameter (mm) | 60,3 | mm |
| Port connection 2 wall thickness (mm) | 1,6 | mm |
| Port connection 2 outer diameter (mm) | 63,5 | mm |
| Nominal pressure min | 0 | bar |
| Nominal pressure max | 7 | bar |
| Control pressure min | 5,5 | bar |
| Control pressure max | 7 | bar |
| Temperature environment min | 5 | °C |
| Temperature environment max | 90 | °C |
| Temperature medium min | -10 | °C |
| Temperature medium max | 130 | °C |
| Kv value (water) | 66 | m3/h |
| Nominal pressure (DIN EN 1333) | PN 16 | |
| Nominal Pressure (DIN EN 1759) | Class 150 | |
| CIP capable | Yes | |
| SIP capable | Yes | |
| Piston seal material | FKM (Fluor rubber) | |
| Weight | 8,760000 | kg |
Downloads
Data Sheets
Description |
Filesize |
Language / Country |
|
|---|---|---|---|
|
Type 2031 data sheet | pneumatically operated diaphragm valve with INOX actuator | 865.2 kB | EN / EU |
|
|
Type 2031 data sheet | pneumatically operated diaphragm valve with cast body | 1.6 MB | EN / EU |
|
|
Type 2031 data sheet | pneumatically operated diaphragm valve with cold formed body K (VA) | 2.3 MB | EN / EU |
|
|
Type 2031 data sheet | pneumatically operated diaphragm valve with forged body | 2.5 MB | EN / EU |
|
|
Type 2031 data sheet | pneumatically operated diaphragm valve with tube valve body TVB(VP) | 1.3 MB | EN / EU |
|
|
Type 2031 data sheet | pneumatically operated, compact diaphragm valve | 502.3 kB | EN / EU |
|
|
Type 2XXX data sheet | accessory for pneumatic acutators CLASSIC and ELEMENT | 797.2 kB | EN / EU |
|
|
Tipo 2000 hoja de datos | accesorios para válvula de asiento inclinado | 1.3 MB | ES / ES |
|
|
Tipo 2031 folha de dados | válvula de membrana de acionamento pneumático | 829.5 kB | PT / BR |
|
|
Tipo 2031 hoja de datos | válvula de membrana [cuerpo de laválvula forjado] | 624.8 kB | ES / ES |
|
|
Typ 2031 Datenblatt | pneumatisch betätigtes Membranventil mit Feingussgehäuse | 2.3 MB | DE / DE |
|
|
Typ 2031 Datenblatt | pneumatisch betätigtes Membranventil mit INOX-Antrieb | 860.5 kB | DE / DE |
|
|
Typ 2031 Datenblatt | pneumatisch betätigtes Membranventil mit Rohrumformgehäuse TVB (VP) | 2.1 MB | DE / DE |
|
|
Typ 2031 Datenblatt | pneumatisch betätigtes Membranventil mit Schmiedegehäuse | 2.5 MB | DE / DE |
|
|
Typ 2031 Datenblatt | pneumatisch betätigtes Membranventil mit kaltumgef. Gehäuse K (VA) | 2.1 MB | DE / DE |
|
|
Typ 2031 Datenblatt | pneumatisch betätigtes, kompaktes Membranventil | 420.8 kB | DE / DE |
|
|
Typ 2XXX Datenblatt | Zubehör für pneumatische Antriebe CLASSIC und ELEMENT | 804.8 kB | DE / DE |
|
|
Type 2031 fiche technique | vanne pneumatique à membrane avec actionneur en inox | 1.3 MB | FR / FR |
|
|
类型 2031 参数表 | 二位二通隔膜阀，锻造阀体，焊接端和卡箍连接，端口连接 DN8 — 100 | 2.3 MB | ZH / CN |
|
|
类型 2031 铸造阀门 参数表 | 二位二通隔膜阀，铸造阀体， 焊接端和卡箍连接，端口连接 DN4 — 50 | 2.1 MB | ZH / CN |
User Manuals
Description |
Filesize |
Language / Country |
|
|---|---|---|---|
|
|
Additional manual Type 2031 | PE05 Removing the pressure piece from diaphragm valves | 846.6 kB | EN,FR,DE / EU |
|
|
Additional manual Type xxxx |PX51 use in the potentially explosive area Category 2 | 272.9 kB | EN,FR,DE / EU |
|
|
OnOff position feedback | 2 MB | EN,FR,DE / EU |
|
|
Operating Instructions Type 2030 203X | Piston-operated diaphragm valve, DN65 ? DN100 | 1.7 MB | EN,FR,DE / EU |
|
|
Operating Instructions Type 2030 203X | Piston-operated diaphragm valve, DN8 ? DN65 | 1.5 MB | EN / EU |
|
|
Quickstart Type 2030 203X | Piston operated diaphragm valve, diameter DN65 - DN100 | 1.5 MB | EN,FR,DE / EU |
|
|
Quickstart Type 2030 203X | Piston operated diaphragm valves, Diameter DN8 - DN65 | 1 MB | EN / EU |
|
|
Quickstart Type 2031 | INOX 2/2-way diaphragm valve | 928.2 kB | EN / EU |
|
|
Service manual Type 2000 2002 2012 203X | Stroke limitation | 1.6 MB | EN,FR,DE / EU |
|
|
Service manual Type 2030 203X | Replacement of seal set / Conversion of control function | 1.8 MB | EN / EU |
|
|
Bedienungsanleitung Typ 2030 203X | Kolbengesteuerte Membranventile, Nennweiten DN8 - DN65 | 1.5 MB | DE / DE |
|
|
Manual de usuario Tipo 2030 | Cabezal de control [DN65-DN80-DN100] | 295.6 kB | ES / ES |
|
|
Manual de usuario Tipo 2030 | Cabezal de control [DN8-DN65] | 364.2 kB | ES / ES |
|
|
Manuel d'utilisation Type 2030 203X | Vannes à membrane, diamètre nominale DN8 ? DN65 | 1.6 MB | FR / FR |
|
|
Manuel de service Type 2030 2031 2032 2033 2037 | Replacement of the seal set | 1.9 MB | FR / FR |
|
|
Quickstart Typ 2030 203X | Kolbengesteuerte Membranventile,Nennweiten DN8 - DN65 | 992.1 kB | DE / DE |
|
|
Quickstart Typ 2031 | INOX 2/2-Wege-Membranventil | 931 kB | DE / DE |
|
|
Quickstart Type 2030 203X | Vanne à membrane commandée par pistion, DN8 - DN65 | 1.1 MB | FR / FR |
|
|
Quickstart Type 2031 | INOX Vanne à membrane 2/2 voies | 918.6 kB | FR / FR |
|
|
Serviceanleitung Typ 2030 2031 2032 2033 2037 | Wechsel vonDichtungssätzen | 1.8 MB | DE / DE |
EU Declaration of Conformity
Description |
Filesize |
Language / Country |
|
|---|---|---|---|
|
|
EU-DoC|EU Declaration | 2.2 MB | EN,FR,DE |
Flyers and Catalogues
Description |
Filesize |
Language / Country |
|
|---|---|---|---|
|
|
Product Overview Process and Control Valves | 3.4 MB | EN / EU |
|
|
Advantages Tube Valve Body | 153.6 kB | EN / EU |
|
|
Diaphragm competence for hygienic applications | 1.2 MB | EN / EU |
|
|
On/Off and Control Valves | 1.1 MB | EN / EU |