
Burkert sanitary diaphragm 677677
LEHIY item code: LH-0357
Quick buying check
This page helps you check Burkert sanitary diaphragm 677677 before you ask for a quote.
Confirm the brand, model number, part number, and quantity. Share a clear nameplate photo when the old item has close variants.
LEHIY can check stock, lead time, packing, shipping documents, and safe replacement options for maintenance orders.
We supply genuine Burkert sanitary diaphragm sheets 677677. The diaphragm valve is unique because of its diaphragm. traceability to ensure product safety: Traceability is a fundamental principle in pharmaceutical manufacturing, ensuring consistency in materials and certifications. To guarantee product safety, production dates and cycles must be clearly marked.
GMP (Good Manufacturing Practice) and ASME BPE (Pharmaceutical, Food, and Cosmetic Guidelines) standards both strictly require traceability. Because the lifespan of a diaphragm depends on the actual application environment and the appropriateness of its use, its production date cannot be used as its expiration date.
The production date provides product traceability, but the diaphragm's lifespan depends on the application environment and frequency of use. If you need to replace your diaphragm, we are happy to provide technical consultation and product services. The Burkert diaphragm valve diaphragm, order number 677677, is made of PTFE.
Polytetrafluoroethylene (PTFE) is a fluoropolymer synthesized from tetrafluoroethylene, possessing excellent properties and suitable for certain specialized industries. Because its main molecular components are carbon and fluorine, and it is a high molecular weight compound, PTFE exists in a solid state.
Due to its unique and exceptionally strong carbon-fluorine bond, it is not easily damaged by other substances. Therefore, PTFE is commonly used in tanks and pipelines for storing and transporting active and corrosive chemicals. The PTFE diaphragm, with an EPDM gasket, forms a double-layer diaphragm.
Temperature range: PTFE/EPDM(EA) -10 to +130°C (steam sterilization +140°C for 60 min) Nominal diameter: 8 (standard: DN8, 1/4") to 100 (standard: DN100, 4") Certifications: FDA: CFR21 Part 177.1550 and CFR21 Part 177.2600 EC Requulations 1935/2004 and 10/2011 USP Class VI Sections.
and at +121°C Our company supplies original Burkert sanitary diaphragm sheets 677677.
Burkert diaphragm valve diaphragms are available in various materials to match your needs: EPDM diaphragm, ethylene propylene diene monomer rubber: 688421 688422 688423 693163 693166 PTFE membrane (polytetrafluoroethylene): 688424 688425 688426 688427 688428 688429 688430 PTFE membrane (polytetrafluoroethylene): 677674 677675 677676 677677 677678 584378 584386 677681 677682 677683 High-grade.
PTFE membrane: 679540 679541 679542 679543 679544 584379 584387 679743 679744 679745 For more details, please contact our sales department!
Plain language sourcing guide for Burkert sanitary diaphragm 677677
Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.
Take one clear photo of the front label. Take one photo of the side label. If the part has a cable, plug, port, seal, coil, or screen, take a photo of that area too.
Tell us the quantity you need. Tell us your country. Tell us the date when the plant needs the part. We can then check stock, lead time, safe packing, and the best shipping plan.
If the exact model is no longer made, do not guess. Send the old model and the use case. LEHIY can compare close options and explain which choice is safer for repair work.
Use simple order notes. Write the model in one line. Write the quantity in one line. Write the delivery country in one line. This helps our team reply faster.
Check the old part before removal. Look at the label. Look at the connector. Look at the mounting size. Look at the voltage or pressure rating if it is shown.
Do not rely on a short nickname for a part. Many industrial items have close versions. A small suffix can change the plug, output, range, or software setting.
Ask for a stock check if the plant is stopped. Ask for a lead time if the order is planned. Ask for packing photos if the part is fragile or heavy.
For a replacement order, tell us what failed. Tell us where the part is used. Tell us if an equal model is acceptable. This makes the first answer more useful.
For repeat orders, send the last invoice, old label, or old packing photo. The same reference can help us match the correct product again.
For urgent service, keep the message simple. One model, one quantity, one photo, and one delivery target are enough for a fast first check.
| Brand Name: | Burkert | Certification: | ISO9001, CE |
|---|---|---|---|
| Place of Origin: | China | Condition: | New |
| Warranty: | 1 year | Customized sourcing: | available |
What are your strengths?
Ans. LEHIY specializes in industrial automation and control components, offering fast sourcing, stable quality, and competitive prices for global customers.
What is your estimated delivery time?
Ans. Most items ship within 3-7 days. Customized or rare models may take 10-30 working days.
What are your primary product offerings?
Ans. Our main products include PLCs, sensors, valves, solenoid valves, actuators, power modules, transmitters, and complete industrial automation solutions.
How can I get in touch with you?
Ans. You can reach us anytime via Email, WhatsApp, LinkedIn, or our contact page. Our sales engineers respond quickly and provide technical support when needed.
What are your payment terms?
Ans. Standard terms are 50% TT in advance and 50% balance before delivery. We also support Alibaba Trade Assurance and L/C for qualified orders.
Feel free to Ask questions
Burkert sanitary diaphragm 677677
Send the brand, model, part number, quantity, nameplate photos, and application requirements. LEHIY will check availability, suitable alternatives, packing details, and delivery options before quoting.
For discontinued, temporarily unavailable, or configuration-sensitive items, our team can compare the requested model with close variants or compatible replacements for maintenance and spare parts planning.
Use this page as a practical sourcing note for engineers, buyers, and maintenance teams comparing automation components. Check the model name, brand, LEHIY code, application, and replacement requirements before sending an inquiry.
Short, clear information helps our team confirm availability faster and reduce back-and-forth communication during urgent maintenance projects.
- Confirm the complete model number and any suffix printed on the nameplate.
- Share quantity, destination country, preferred shipping method, and target delivery date.
- Include photos, drawings, old purchase records, or datasheets when compatible alternatives are acceptable.
- Ask for stock checking, replacement comparison, packing details, and export documentation before ordering.
Useful details for a faster quote
- Complete model and part number
- Required quantity and target delivery date
- Nameplate photos, drawings, or old purchase records
- Voltage, signal range, dimensions, or accessory needs
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Burkert sanitary diaphragm 677677 verification notes
Please send the full model number, quantity, target delivery date, and nameplate photos. These details help us check the requested product or a close replacement.
LEHIY reviews product name, part number, series, label information, and application requirements before shipment.
If the original model is discontinued or supplied with different accessories, we can explain practical differences before quoting.
For repeat purchasing, we can help organize related models, replacement parts, shipment schedules, and clear communication for your team.
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