KEHUA VALVE · EXPORT INDUSTRIAL VALVE MANUFACTURER

API 600

Pressure seal gate valve

Request a KEHUA pressure seal gate valve quotation. Review bonnet construction, service cycles, materials, maintenance access and agreed tests for the exact model.

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Pressure seal gate valve
Pressure seal gate valveAPI 600

Gate Valves

Pressure seal gate valve

Pressure seal identifies the bonnet-joint sealing arrangement. Body manufacturing method, gate design and stem travel remain separate specifications. Review assembly and seal behavior through startup, normal operation and shutdown.

About the pressure seal gate valve manufacturer
ConstructionPressure seal bonnet
Design / test standardAPI 600
ApplicationsPower & steam
Family material optionsCarbon steel, low-alloy steel and stainless steel
Published product family rangeNPS ½–48 · Class 150–2500

These are family-level options. Confirm the offered series rating and materials against its approved datasheet.

SERIES SELECTION

What should a pressure seal gate valve quotation confirm?

Specify the pressure-seal bonnet joint separately from the gate valve's body construction, stem travel and pressure class. Provide startup, normal, shutdown and thermal-cycling conditions, and request the proposed seal construction, materials, assembly procedure and maintenance access. Agree pressure-boundary and seat tests independently; the bonnet name is not a pressure rating.

Related procurement checks: cast steel wedge gate valve series; shell and seat testing guide; Check the drawing and inspection scope.

Compare construction choices in this valve family
  • Provide startup, normal operation, shutdown and thermal cycling conditions.
  • Request the bonnet seal construction, materials and approved assembly procedure.
  • Confirm maintenance access and testing; the bonnet name does not establish a pressure class.
  • Submit startup, normal and shutdown conditions with line size, maximum differential pressure and cycling frequency. Include quantity, destination, requested date, access restrictions and the required seal/assembly, material and inspection documents. Require the quotation to state the proposed bonnet construction and any open technical points.

Product-family buyer guides

Use these guides to compare valve families, review materials and prepare an RFQ. Confirm the offered model's ratings and service suitability against its approved datasheet.

Request a Quote

Request a pressure seal gate valve quotation

Pipeline, refinery, power and process isolation

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Operating data

Gate Valves

Gate valve series covered

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