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KOZO Valve — Zhejiang Kozo Valve Co., Ltd.
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Home Ball Valve Eccentric hemispherical valve DYQ340Y-1.0 Top-Entry Eccentric Semi-Ball Valve – PN10 Worm Gear for Water Pipelines
Original KOZO catalog electric top-entry eccentric semi-ball valve series photograph with KOZO VALVE watermark - not a material-specific configuration
DYQ940Y Electric Top-Entry Eccentric Semi-Ball Valve - Flanged for Water Pipelines
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QDYQ340H worm gear piston flow and pressure regulating valve - original KOZO catalog photo with KOZO VALVE watermark
QDYQ340F-6 Worm Gear Piston Flow and Pressure Regulating Valve - PN6 for Water Supply
Original KOZO catalog worm gear top-entry eccentric semi-ball valve series photograph with KOZO VALVE watermark - not a material-specific configuration
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DYQ340Y-1.0 Top-Entry Eccentric Semi-Ball Valve – PN10 Worm Gear for Water Pipelines

DYQ340Y-1.0 is a worm gear top-entry eccentric semi-ball valve for water pipeline control and shutoff, with flanged connections. Catalog pressure: 1.0 MPa (PN10); listed dimensional range: DN50-DN2000. The main image is an original catalog series photograph, not a photograph of a separately verified finished order.

Valve Type

Ball Valve

Pressure Class

PN10

Connection

Flanged

Actuation

Worm Gear

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SKU: DYQ340Y-1.0 Categories: Ball Valve, Eccentric hemispherical valve
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  • Description
Description

DYQ340Y-1.0 Top-Entry Eccentric Semi-Ball Valve

The dimensional table on printed page 16 lists DYQ340 with H, Y and F alternatives at 1.0 MPa. This page separates DYQ340Y-1.0 as one catalog pressure model, retaining the source’s 1.0 spelling.

Features and applications

The top-entry construction gives access to the internal semi-ball components through the upper cover. The catalog describes water pipelines, pumping systems and municipal service among the series applications. Select the final valve for the process fluid and duty; maintenance arrangements must follow the specified installation and service procedure.

Catalog configuration

  • Model: DYQ340Y-1.0
  • Actuation: worm gear
  • Connection: flanged
  • Construction: top-entry eccentric semi-ball valve
  • Catalog sealing code: Y
  • Nominal pressure: 1.0 MPa / PN10
  • Listed dimensional range: DN50-DN2000

The 1.0 MPa dimensions must not be substituted with the 1.6 MPa table. Body-material codes C, P and R remain selectable options, not independently verified material-specific products here. H/F/Y sealing variants require confirmation of the selected sealing material and temperature limits. No special-alloy, cryogenic or certification claim is inferred from the photograph.

Original image reference

The KOZO VALVE-watermarked image is the original worm-gear series photograph from printed page15. The photographed valve’s visible marking is not proof of the PN10 order configuration; it illustrates series appearance rather than a pressure-, size-, seat- or material-specific finished order. Actual actuator, material and dimensions vary with selection. Request an order-specific drawing and product photograph before confirming specifications.

Source: Zhejiang Kozo Valve Co., Ltd. manufacturer catalog, Top Mounted Eccentric Semi-ball Valve section, printed pages14-17. Confirm final availability, fluid compatibility, pressure-temperature limits and actuator selection with KOZO.

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KOZO Valve — Zhejiang Kozo Valve Co., Ltd.

Zhejiang Kozo Valve Co., Ltd. manufactures industrial valves and provides product development, machining, assembly, inspection and customer support. Contact KOZO for product specifications and OEM enquiries.

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