Refinery equipment

Process valves and piping

Valves isolate, throttle or stop reverse flow in refinery and crude-handling lines. Piping and fittings join them.

A crude unit and the lines around a tank farm are mostly pipe, flanges and valves. A gate valve isolates. A globe valve throttles. A check valve stops reverse flow. A ball valve isolates with a quarter turn. Which of those is required is a process decision, and so is the material, the size and the pressure class. When the customer names them, gate valves for refinery service are often API 600, pipeline valves API 6D, and the pressure-temperature rating ASME B16.34.

The photograph is insulated process piping with handwheel valves. It shows the kind of installation. It is not a claim about the class or the alloy of those particular valves. The quotation follows the line list: size, class, end connection, material, trim and the standard.

Centrifugal pumps that move crude into the unit are quoted to API 610 when that standard is specified. A pump photograph is not on this page.

Specification
DutyIsolate, throttle or prevent backflow
Named on the orderType, size, class, ends, body and trim materials, standard
Standards when specifiedAPI 600, API 6D, ASME B16.34
ShownInsulated process piping and handwheel valves
RelatedAPI 610 centrifugal pumps, quoted when asked

A datasheet will be attached when measured results are on file.

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What it is used for

Process valves and piping

Gate valves isolate, globe valves throttle, check valves stop reverse flow, and ball valves isolate with a quarter turn. The photograph is insulated process pipe with handwheel valves. It shows the kind of installation. The class and the alloy are whatever the line list says, often API 600, API 6D or ASME B16.34 when those are specified.

  • Gate, globe, check, ball, or the buyer's code.
  • And the end connection.
  • Body, and what the closure is made of.
Insulated process piping with handwheel valves

The order

What the quotation needs

We quote the piece you name. A missing size or standard is a question, not a guess.

  • Type

    Gate, globe, check, ball, or the buyer's code.

  • Size and class

    And the end connection.

  • Material and trim

    Body, and what the closure is made of.

Supply

What travels with the goods

  1. 01

    Standard

    The specification written on the order.

  2. 02

    Papers

    Mill or material certificates when the maker provides them.

  3. 03

    Marks

    Identity marks checked against the packing list.

  4. 04

    Numbers

    A performance figure is published only when a datasheet is attached.

Ask for this item by name

Use the quote button. Include the duty, the quantity and where it has to be delivered. We reply on business days.

  • info@edatm.com
  • +44 7570 624325
  • The photograph shows this type of equipment. It is not a picture of stock in our yard.

Send the specification, not a brochure request

Write to info@edatm.com or telephone +44 7570 624325. Replies go out on business days, Monday to Friday, 08:30–18:00.