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Home Ball Valve Eccentric hemispherical valve DYQ340F-1.6 Top-Entry Eccentric Semi-Ball Valve – PN16 Worm Gear for Water Pipelines
PQ340Y Worm Gear Eccentric Semi-Ball Valve - Flanged for Pipeline Flow Control
PQ340Y Worm Gear Eccentric Semi-Ball Valve - Flanged for Pipeline Flow Control
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Original KOZO catalog worm gear top-entry eccentric semi-ball valve series photograph with KOZO VALVE watermark - not a material-specific configuration
DYQ340Y-1.6 Top-Entry Eccentric Semi-Ball Valve - PN16 Worm Gear for Water Pipelines
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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DYQ340F-1.6 Top-Entry Eccentric Semi-Ball Valve – PN16 Worm Gear for Water Pipelines

DYQ340F-1.6 is a worm-gear-operated top-entry eccentric semi-ball valve for pipeline control and shutoff, with flanged connections. Catalog pressure: 1.6 MPa (PN16); listed dimensional range: DN50-DN2000. Image: original KOZO catalog series photo with KOZO VALVE watermark, not proof of a material-specific finished order.

Valve Type

Ball Valve

Pressure Class

PN16

Connection

Flanged

Actuation

Worm Gear

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SKU: DYQ340F-1.6 Categories: Ball Valve, Eccentric hemispherical valve
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  • Description
Description

DYQ340F-1.6 Top-Entry Eccentric Semi-Ball Valve

The 1.6 MPa dimensional table on printed page17 explicitly lists DYQ340 with H, Y and F alternatives. This page separates DYQ340F-1.6 while retaining the catalog’s 1.6 pressure spelling; this corresponds to PN16, not a separate pressure rating from the -16 notation on older series pages.

Features and use

The top-entry construction provides access to the semi-ball components through the upper cover. The catalog describes water pipelines, pumping systems and municipal service. Confirm fluid compatibility, valve sizing, pressure differential and operating duty for the selected configuration.

Catalog selection

  • Model: DYQ340F-1.6
  • Catalog sealing code: F
  • Actuation: worm gear
  • Connection: flanged
  • Nominal pressure: 1.6 MPa / PN16
  • Listed dimensional range: DN50-DN2000

H/F/Y identify separate catalog sealing variants; actual sealing material and temperature capability require confirmation. Body-material options are not separately verified grades on this page. Gearbox torque and dimensions depend on the selected size and duty. No special-alloy, cryogenic or certification claim is inferred from the image.

Original photo

The main image is the manufacturer’s original worm-gear top-entry series photo from printed page15, with a KOZO VALVE watermark applied to the valve body. It illustrates series appearance, not a pressure-, seat-, size- or material-specific finished order. Request an order-specific drawing and actual product photo before confirming specifications.

Source: Zhejiang Kozo Valve Co., Ltd. manufacturer catalog, Top Mounted Eccentric Semi-ball Valve, printed pages14-17. Confirm final specifications and availability 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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