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Sliding Gate Valves

Type 8621 – Sliding gate valve

Sliding gate valve type 8651

Product line GS3

The pneumatic sliding gate valve type 8621 in GS3 design with integrated positioner designed according to ASME B16.34, API RP 553, API 598, ASME B31.1 and ASME B31.3 incl. flange connection according to ASME B16.5 is suitable for a wide range of process applications. Media such as steam, liquids, gases, etc. can be handled perfectly.

  • Size

    Size:

    DN 15 - DN 200

  • Pressure

    Pressure:

    ANSI #150, #300

  • Material

    Material:

    Stainless steel 1.4408 / CF8M

    Carbon steel 1.0619 / WCC

  • Temperature

    Temperature:

    Media temperature: -60°C up to 350 °C

Connection

Flange design acc. ASME B16.5 RF
Positioner

Digital positioner type 8049

- 2-wire, 4-wire

- Ex-Pro explosion-proof

- IO-Link

- Integrated process controller IPC

Pneumatic and electro-pneumatic positioner type 8047

- 2-wire

- Ex version

Positioner with mounting acc. to NAMUR standard
Accessories

Metal bellows

Limit switch

Position feedback

Manual override

Pilot valve

. . .
Ex-proof

optional ATEX non-electrical

II 2G Ex h IIC T6…T1 X Gb

II 2D Ex h IIIC 85°C…530°C X Db
Versions

NACE MR0175, ASME B31.5 (Refrigeration Piping and Heat Transfer Components)

ASME B31.8 (Transmission and Distribution Piping Systems)

ASME B31.9 (Building Services Piping) on request
Approvals and certificates

TA-Luft / ISO 15848-1

EC Declaration of Conformity
For details, see the documentation or upon request.