• Technical Support
Industrial Valves | OEM & Technical Support
  • Contact KOZO
KOZO Valve — Zhejiang Kozo Valve Co., Ltd.
  • Home
  • About
  • Product
    • Ball Valve
      • Fixed ball valve
      • Eccentric hemispherical valve
  • Industrial Valve Technical Support
    • Download
    • Videos
    • Industrial Valve Supply and OEM Enquiries
  • Blog
  • Contact
Search
    English English
    • English English
    • العربية العربية
    • 中文(简体) 中文(简体)
    • Nederlands Nederlands
    • Français Français
    • Deutsch Deutsch
    • Ελληνικά Ελληνικά
    • עברית עברית
    • Bahasa Indonesia Bahasa Indonesia
    • Italiano Italiano
    • 日本語 日本語
    • 한국어 한국어
    • پارسی پارسی
    • Português Português
    • Русский Русский
    • Español Español
    • Svenska Svenska
    • ภาษาไทย ภาษาไทย
    • Türkçe Türkçe
    • Tiếng Việt Tiếng Việt
Menu
KOZO Valve — Zhejiang Kozo Valve Co., Ltd.
Search
Home Ball Valve Eccentric hemispherical valve PQ340F Worm Gear Eccentric Semi-Ball Valve – Flanged for Pipeline Flow Control
Electric-actuated QDYQ piston flow and pressure regulating valve - original KOZO catalog photograph with KOZO VALVE watermark
QDYQ940Y-300LB Electric Piston Flow and Pressure Regulating Valve - Class 300 for Water Supply
Back to products
PQ340Y Worm Gear Eccentric Semi-Ball Valve - Flanged for Pipeline Flow Control
PQ340Y Worm Gear Eccentric Semi-Ball Valve - Flanged for Pipeline Flow Control
Click to enlarge

PQ340F Worm Gear Eccentric Semi-Ball Valve – Flanged for Pipeline Flow Control

PQ340F is a worm-gear-operated eccentric semi-ball valve for pipeline control and shutoff, with flanged connections. The base model does not specify a complete pressure, size or body-material suffix. Image: original KOZO catalog series photo with KOZO VALVE watermark, not proof of a material-specific finished order.

Valve Type

Ball Valve

Connection

Flanged

Actuation

Worm Gear

ENQUIRY!
SKU: PQ340F Categories: Ball Valve, Eccentric hemispherical valve
Share:
  • Description
Description

PQ340F Eccentric Semi-Ball Valve

Printed page12 of the manufacturer catalog captions the photographed worm-gear series as PQ340F/H/Y. This page separates PQ340F as one model, without inventing an unprinted pressure or body-material suffix.

Features and use

The eccentric semi-ball structure combines a hemispherical closure member and offset shaft arrangement for pipeline flow control or shutoff. Confirm fluid compatibility, valve sizing, pressure differential and operating duty for the selected configuration.

Catalog selection

  • Model: PQ340F
  • Catalog sealing code: F
  • Actuation: worm gear
  • Connection: flanged

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 PQ340F/H/Y series photo from printed page12, 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, Eccentric Semi-ball Valve, printed page12. Confirm final specifications and availability with KOZO.

Related products

Q41F American Standard Ball Valve

Q41F American Standard Ball Valve

ENQUIRY!
Q941TC Electric Ceramic Ball Valve

Electric ceramic ball valve Q941TC high temperature lime slurry dust particles wear resistant

ENQUIRY!
Q647MF Pneumatic Ash Discharge Ball Valve

Q647MF Pneumatic Ash Discharge Ball Valve (Special Ball Valve for Pulverized Coal Injection)

ENQUIRY!
Q641F Pneumatic Ball Valve

Q641F Pneumatic Ball Valve US API

ENQUIRY!
Q41PPL high-temperature ball valve

American Standard Q41F Manual Flanged Ball Valve, made of stainless steel and carbon steel.

ENQUIRY!
API607 Side mounted eccentric ball valve PBQ940H-10C

API607 Side mounted eccentric ball valve PBQ940H-10C

ENQUIRY!
PQ640F Pneumatic Eccentric Ball Valve API6D & API607

PQ640F Pneumatic Eccentric Ball Valve API6D & API607

ENQUIRY!
Electric ball valve

Q941F-16P US API Stainless Steel Electric Ball Valve

ENQUIRY!
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.

Introduce

  • About
  • Industrial Valve Supply and OEM Enquiries
  • Product
  • Blog
  • Download
  • Contact

Product Categories

  • Ball Valve
  • Eccentric hemispherical valve
  • Fixed ball valve

Contact Us

Phone: +86 13968878839

Mail: jone@kozovalve.com

Address: Kezhong Industrial Park, Qiaoxia Town, Yongjia County, Zhejiang Province

Copyright © 2025 Zhejiang Kozo Valve Co., Ltd. All Rights Reserved.
  • Home
  • About
  • Product
    • Ball Valve
      • Fixed ball valve
      • Eccentric hemispherical valve
  • Industrial Valve Technical Support
    • Download
    • Videos
    • Industrial Valve Supply and OEM Enquiries
  • Blog
  • Contact
Start typing to see products you are looking for.

Product Enquiry