Wafer butterfly valve D71X-10KQ1
Wafer butterfly valve D71X-10KQ2
Wafer butterfly valve D71X-10KQ3
Wafer butterfly valve D71X-10KQ4

Wafer butterfly valve D71X-10KQ

Size Range: DN80

Pressure: JIS 10K

Body Materials: Ductile iron/WCB/GGG40

Seat Materials: EPDM/NBR

Disc Materials: Ductile iron/SS304/SS316

Stem Materials: SS420/SS304/SS316

Introduction

Compact & Lightweight
The valve body is only 50% the thickness of a flanged valve, reducing weight by 40%-60%, making it ideal for space-constrained piping systems (e.g., ships, compact equipment).

Easy Installation & Cost-Effective
It is directly clamped between two pipe flanges and secured with bolts, saving on costs for flanges, bolts, and other fittings. The overall cost is 20%-30% lower than that of flanged valves.

Bidirectional Sealing
The medium can flow in both directions, eliminating the need to distinguish between inlet and outlet, thus simplifying pipeline design.

Low Flow Resistance
The streamlined disc design provides a large flow passage area, resulting in a low flow resistance coefficient (Kv value) and reducing system energy consumption.

Simple Maintenance
For online replacement of seals or discs, simply loosen the pipe flange bolts to remove the entire valve without disassembling the pipeline

Parameters

Name Design and manufacture Face to face Length Pressure Test Side flange drilling
Reference Standard JIS B2604 JIS B2002 JIS B2003 JIS B2239
 
Name Body Disc Shaft Seat Actuator
Material GGG40 Ductile iron SS420 EPDM Lever
 
Norminal pressure Gas seal test(MPa) Water seal test (MPa) Shell seal test(MPa) Working tempreature Applicable medium Working pressure
JIS 10K 0.6 1.76 2.4 -20...+120℃ Water, Oil etc 10bar

Application
Related Product

Let’s make something great together.Feel free to contact us by telephone or email and we will be sure to get back to you as soon as possible.

EMAIL US