Slab gate valve is a valve through conduit and piggable for closing parts, also named through conduit gate valve, is designed to minimize pressure drop and catch slurries into the disc cavity to clean the sealing surface area. The closing parts may be a single ram or a double ram with an open design. The slab gate valve has been used to transportation pipelines for gas and oils.

We are a fully stocked manufacturer and supplier of slab gate valve and we make the valve easy to find for your need. PERFECT provides a complete line of slab gate valve for sale that is supplied to various industries. Available forms are flanged and bolted bonnet end connection. Our full opening slab gate valve is available from 150 up to 2500 pressure. We can also accept the OEM design, so whether you need special valves or have a large order to place, we can provide you with the customized service for you. Please review the charts below for available sizes & pressure & material or fill the contact form below.

  • The structure of the upper and lower sealing of the valve seat is elasticity and preloading force, the valve seat and sealing always face to face;
  • The seat is made of a lubricated, wear-resistant material provided with a plug for drain purpose,
    with a self-cleaning function that prevents direct flushing by airflow during valve opening or closing;
  • Easy to repair and replace. The slab gate valve can be subject to maintenance or repair online without removing it from the line.

Slab gate valves design

Operator type
  • Handwheel
  • Electric
  • pneumatic
Design Standard API 6D
F to F Standard ASME B16.10
Testing Standard
  • API 598
  • API 6FA
End Connection Standard ASME B16.5
  • NPS 1/2 to 2
  • DN 15 to 50
Pressure Classes 150, 300, 600, 900
Ends Flange End, Butt weld
  • Body: ASTM A216 Gr.WCB, ASTM A352 LCB, LCC, A217WC9, C5, A351 CF8M,CF3, CF3M,CN7M
  • Disc: 13% Cr, 18%Cr8%Ni, Stellite, Monel Alloy20, Bronze, etc
  • Seat: EPDM, Nitrile, PEEK, PTFE, etc

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