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SR-TEK
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Downloads & Technical Data

Product literature, datasheets and user manuals by product range, plus material grades, certifications and answers to technical questions. Nothing here needs a form or an account.

PRODUCT LITERATURE BY RANGE

Material selection

MATERIALSELECTION

Grades are taken from the product data of the current range. Where a fluid must not touch steel at all, the vessel takes a PTFE liner instead of a different grade.

Stainless steel grades used across the SR-TEK range
303 stainless steelMachined components and frames on the CT and agitated ranges. Free-machining grade, used where the part is not the pressure boundary for an aggressive fluid.
304 stainless steelThe LT lightweight range, the PL gravity range and parts of the agitated range. The general-purpose grade for benign fluids and larger capacities.
316 stainless steelThe ST range throughout, and optional on the storage tanks, gravity vessels and pressure reactor. The grade to specify for chlorides, acids and solvents.
Acrylic and toughened glassCT Series cylinders. Chosen for visibility; chemical compatibility has to be checked per fluid, which is what the checker below is for.
PTFELiners and dip-tube sleeves. Used where the formulation must not contact steel, or where cleaning between batches has to be quick.

Certified quality

CERTIFICATIONS

  • CE marking

    CE Marked

    Compliant with all relevant EU health, safety and environmental protection standards for industrial use.

  • PED certified 2014/68/EU mark

    PED 2014/68/EU certified

    Engineered and manufactured in strict accordance with the Pressure Equipment Directive for maximum safety assurance.

  • Approachable Registered and UKAS Management Systems 8320 certification mark

    ISO 9001:2015 certified

    Manufactured under a rigorous Quality Management System accredited by UKAS.

  • ATEX Ex mark for equipment in explosive atmospheres

    ATEX ready

    Suitable for use in hazardous environments and explosive atmospheres.

Two tools

TWO SELF-SERVICETOOLS

Both are live SR-TEK tools and both open in a new tab.

Technical FAQ

TECHNICALQUESTIONS

  • Which stainless steel grade should I choose for my fluid?

    316 for anything corrosive — chlorides, acids, solvents — which is why it is the standard grade of the ST Series. 304 is the general-purpose grade used on the lightweight and gravity ranges and is right for benign fluids and larger capacities. If the fluid must not touch steel at all, the answer is not a different grade but a PTFE liner.

  • How do I check chemical compatibility with a pressure vessel?

    Use our Chemical Compatibility Checker: enter the medium and it reports how it behaves against the materials it would touch. Check the cylinder material too, not just the body — on the transparent range the acrylic or glass is a wetted part. If the result is borderline, send it to us with the enquiry rather than deciding from the table alone.

  • Can I get technical drawings before I order?

    Yes. Datasheets for every series are on the downloads page and carry the principal dimensions; a dimensioned drawing or a certificate for a specific vessel is available on request. Tell us the product code with your enquiry.

Not here?

ASK FOR THE DOCUMENT YOU NEED

Technical drawings and certificates for a specific vessel are available on request — tell us the code.

Request a document