Wrong menu selected
ADD ANYTHING HERE OR JUST REMOVE IT…
Wrong menu selected
  • Home
  • About
  • Product
    • Ball Valve
      • Fixed ball valve
      • Eccentric hemispherical valve
  • Support
    • Download
    • Videos
    • Marketing
  • Blog
  • Contact
Search
  • Türkçe
    • English
    • العربية
    • 中文(简体)
    • Nederlands
    • Français
    • Deutsch
    • Ελληνικά
    • עברית
    • Bahasa Indonesia
    • Italiano
    • 日本語
    • 한국어
    • پارسی
    • Português
    • Русский
    • Español
    • Svenska
    • ภาษาไทย
    • Türkçe
    • Tiếng Việt
Menu
Search
Home Ball Valve BQ71F wafer-type insulated ball valve
Q47F Fixed Ball Valve
American API, ANSI Q47F Forged Steel Fixed Ball Valve
Back to products
Two-position three-way ball valve
KHB3K(BK3) 2-position 3-way ball valve
BQ71F wafer-type insulated ball valve
Click to enlarge

BQ71F wafer-type insulated ball valve

 

The BQ71F wafer-type insulated ball valve features excellent heat and cold insulation properties, and its valve diameter matches the pipe diameter, effectively reducing heat loss of the medium in the pipeline. It is mainly used in various systems such as petroleum, chemical, metallurgical, pharmaceutical, and food industries to transport high-viscosity media that solidify at room temperature. Main models and insulated types: Manual (BQ71F), Pneumatic (BQ671F), Electric (BQ971F)

ENQUIRY!
Category: Ball Valve Tags: American Standard Electric Ball Valve, BQ71F wafer-type insulated ball valve, Fixed ball Valve
Share:
  • Description
Description

BQ71F wafer-type insulated ball valve

The BQ71F wafer-type insulated ball valve features excellent heat and cold insulation properties, and its valve diameter matches the pipe diameter, effectively reducing heat loss of the medium in the pipeline. It is mainly used in various systems such as petroleum, chemical, metallurgical, pharmaceutical, and food industries to transport high-viscosity media that solidify at room temperature. Main models and insulated types: Manual (BQ71F), Pneumatic (BQ671F), Electric (BQ971F)

Product Name: Wafer Type Insulated Ball Valve

Product Model: BQ71F
Nominal Diameter: DN15~DN200
Structure Type: Ball

Nominal Pressure: 1.6Mpa~2.5Mpa
Connection Type: Wafer Type

Applicable Temperature: ≤350ºC
Actuation Method: Manual, Electric, Pneumatic

Valve Body Material: Cast Steel, Stainless Steel
Manufacturing Standard: GB (Chinese National Standard), DIN (German Standard), API (American Standard), ANSI (American Standard)

Applicable Media: Water, Oil, Gas, Liquid
Manufacturer: Zhejiang Kozo Valve Co., Ltd.

BQ71F wafer-type insulated ball valve Product Performance

Applicable Media: Water, oil, gas, and certain corrosive liquids
Temperature Range: -20-232℃-350℃
Nominal Diameter: DN15-100mm 1/2″-4″
Nominal Pressure: PN1.0-2.5MPa
CLASS: 150lb, JIS: 10K

Main Component Materials

Item No. Component Name Material

1 Valve Body Stainless Steel CF8M/CF8 Carbon Steel WCB

2 Ball Stainless Steel 316/304 Stainless Steel SS304

3 Gasket PTFE PTFE

4 Valve Stem Stainless Steel 316/304 Stainless Steel SS304

5 Packing Stainless Steel PTFE PTFE

6 Positioning Lock Stainless Steel 304 Stainless Steel SS304

7 Handle Stainless Steel 304 Stainless Steel SS304

8 Valve Stem Nut Stainless Steel 304 Stainless Steel SS304

9 Packing Gland Stainless Steel 304 Stainless Steel SS304

10 Handle Sleeve Plastic Plastic

11 Sealing Cap Stainless Steel 316/304 Stainless Steel SS304

12 Gasket PTFE PTFE

Related products

PQ640F Pneumatic Eccentric Ball Valve API6D & API607

PQ640F Pneumatic Eccentric Ball Valve API6D & API607

ENQUIRY!
KOZO Fixed ball valve
American Standard Fixed Ball Valves

Industrial A105N hydraulically operated forged steel fixed ball valve

ENQUIRY!
Q41PPL High Temperature Ball Valve

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

ENQUIRY!
KOZO Fixed ball valve

Q347-2500LBC Gear Operated API 607 Fire Safe F304 Metal Seated Ball Valve

ENQUIRY!
Q641TC Pneumatic Ceramic Ball Valve

Pneumatic ceramic ball valve with hard seal Q641TC flange connection, wear-resistant valve

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

PQ940/PQ947 API 598,API6D Large-diameter electric eccentric ball valve

ENQUIRY!
Q41Y High Pressure Hard Seal Ball Valve

Q41Y High Pressure Hard Seal Ball Valve

ENQUIRY!
float valve

AF-89 Low Temperature Resistant Soft Seal Float Valve

ENQUIRY!
logo

Is a valve manufacturing enterprise that integrates collective research, development, production, sales and service. It has strong technical strength and a team with superb skills, strong capabilities and proficient operations.

Introduce
  • About
  • Marketing
  • Product
  • Blog
  • Download
  • Contact
Product Categories
  • Ball Valve
  • Eccentric hemispherical valve
  • Fixed ball valve
Contact Us

Phone: +86 13968878839

Mail: yangguang123nh@Gmail.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
  • Support
    • Download
    • Videos
    • Marketing
  • Blog
  • Contact
Start typing to see products you are looking for.

Product Enquiry