Buerkert Type 2973 2/2-way diaphragm valve man. op. FullFct
Buerkert 20094850 - Diaphragm Valves - Function: On/off valve; Weight: 3.75 Lb; Type: 2973.
In our catalog, the 20094850 from Buerkert is listed under the Diaphragm Valves category. The manufacturer's published data for this part number specifies Function: On/off valve and Weight: 3.75 Lb.
Material-approval-foods, Material-approval-foods seal materials, Material-approval-pharma-USP Class VI
Published specifications for this part include Type: 2973; Position indicator: optical with scale; Fluidic port connection number: 2; Valve function number of switching positions: 2; CIP capable: Yes; SIP capable: Yes; Port connection 1 type: Clamp; Valve body material: Forged stainless steel 316L/1.4435 BN2; Nominal pressure min: 0 bar; Nominal pressure max: 10 bar; Nominal pressure (DIN EN 1333): PN 10; Nominal Pressure (DIN EN 1759): Class 150. The complete technical table is shown in the Specifications tab on this page.
| Analysis version | No |
|---|---|
| Approval type | Material-approval-foods, Material-approval-foods seal materials, Material-approval-pharma-USP Class VI |
| Bonnet material | Stainless steel |
| Certification type | Food (EC) 1935/2004 compliant according Manufacturer Declaration, Food - FDA-compliant, Pharma USP Class VI-compliant |
| CIP capable | Yes |
| Commodity Code | 84818087 |
| Cv value | 18,1 gal/min |
| Diaphragm coupling | thread |
| Diaphragm material | EPDM high-temperature |
| Diaphragm size | 25 |
| End position feedback position | without |
| Factory certification 2.1 Membrane | Yes |
| Fluidic port connection number | 2 |
| Function | On/off valve |
| Handwheel diameter | 45 mm |
| Interface to actuator | interface LB/diaphragm/body DN 25 |
| Kv value (water) | 15,5 m3/h |
| Main valve operating principle | Diaphragm valve |
| Manual activation material | PPS (Polyphenylene sulphide) |
| Manual actuation stop | No |
| Manufacturer´s test certificate 3.1 included | Yes |
| Nominal pressure (DIN EN 1333) | PN 10 |
| Nominal Pressure (DIN EN 1759) | Class 150 |
| Nominal pressure max | 10 bar |
| Nominal pressure min | 0 bar |
| Parts free of oil and grease | No |
| Port connection 1 dimensions | 25,4x1,65 Cl: 50,5 |
| Port connection 1 DN | DN 25 (NPS 1) - 25,4x1,65 Cl: 50,5 |
| Port connection 1 standard | ASME BPE / BS4825-3 (pipe BS4825-1) |
| Port connection 1 type | Clamp |
| Port connection 2 dimensions | 25,4x1,65 Cl: 50,5 |
| Port connection 2 DN | 1" - 25,4x1,65 Cl: 50,5 |
| Port connection 2 standard | ASME BPE / BS4825-3 (pipe BS4825-1) |
| Port connection 2 type | Clamp |
| Position indicator | optical with scale |
| Product identification | Data matrix code |
| Product sub-group | On/off valves |
| SIP capable | Yes |
| Stroke limitation | min./max. stroke limitation |
| Temperature environment max | 130 °C |
| Temperature environment min | -10 °C |
| Temperature medium max | 143 °C |
| Temperature medium min | -10 °C |
| Type | 2973 |
| Type label customer data | None |
| Valve body exterior surface | Without processing |
| Valve body internal surface | Mechanically polished Ra <= 0.5 micrometer / Ra <= 20 microinch (ASME BPE S1) |
| Valve body material | Forged stainless steel 316L/1.4435 BN2 |
| Valve function number of switching positions | 2 |
| Weight | 3.75 Lb |
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Frequently Asked Questions
How do I get pricing for 20094850?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 20094850?
20094850 is a Buerkert part. KKM Solutions sources Buerkert components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 20094850 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 20094850 — check Buerkert's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 20094850?
Key specifications include Analysis version: No; Approval type: Material-approval-foods, Material-approval-foods seal materials, Material-approval-pharma-USP Class VI; Bonnet material: Stainless steel; Certification type: Food (EC) 1935/2004 compliant according Manufacturer Declaration, Food - FDA-compliant, Pharma USP Class VI-compliant. The full specification table on this page lists every published attribute for this part.
How quickly can 20094850 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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