Facebook
Twitter
LinkedIn

Extension Shaft Wafer Butterfly Valve

Size: DN50-DN1200
Body:Cast Iron,Ductile Iron,Carbon Steel,Stainless Steel
Seat:EPDM,NBR,PTFE,Viton,Neoprene,Hypalon,Silion
Shaft: Stainless Steel 416,316,304
Disc:Ductile Iron+Ni,CF8,CF8+PTFE,CF8M,CF8M+PTFE,Bronze
Bushing:PTFE/Bronze
O-ring:NBR EPDM

Quality Assurance

We have a dedicated quality control team and advanced testing equipment to ensure consistent product quality.

Timely Delivery

With reliable raw material suppliers and streamlined production processes, we guarantee on-time delivery.

Excellent After-Sales Service

Our team of valve experts provide impeccable after-sales support

Certifications

Our products hold up to 10 international authoritative certification certificates, ensuring compliance with global standards.

联系方式

Extension Shaft Wafer Butterfly Valve – Reliable Flow Control for Buried or Insulated Pipelines

Product Overview

The Extension Shaft Wafer Butterfly Valve is specially designed for applications requiring extended reach, such as buried pipelines, insulated systems, or hard-to-access installations. Featuring a stainless steel extension shaft and a compact wafer-style body, this valve ensures easy operation even in confined or below-ground conditions.

Extension Shaft Wafer Butterfly Valve Ideal Applications

Buried Pipeline Systems
Insulated Piping
Hard-to-Access Installations

Specifications:

Size DN50-DN1000
Nominal Pressure PN10/16, 150-300LB
Working Temperature -30。c – 135。C
Suitable Media Chemicals, air, water, steam, oil, acids, salts ect

Standards:

Design standard  API609, ANSI16.34, JISB2064, GB T12238
Face to Face  API609, DIN3202, ISO5752, BS5155
Flange drilling  DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K
Top Flange  ISO5211
Test Inspection  API598

Material:

 Body  Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
 Disc  Ductile Iron, Carbon Steel, Stainless Steel
 Stem  Stainless Steel
 Seat  EPDM, NBR, PTFE, VITON, HYPALON
 O ring  EPDM, NBR

Wafer butterfly valve drawing 2

Dimensions:(mm)

DIMENSIONS 1

Why Choose Our Valve?

No Excavation Needed – Operate valves without digging up pipelines
Thermal Break Option – Prevents heat transfer in insulated systems
Global Certifications – WRAS, NSF/ANSI 61, DVGW available
Custom Configurations – Special shaft lengths, materials, and accessories

Scroll to Top
Extension Shaft Wafer Butterfly Valve

Interested in our products? Fill out the form, we offer competitive prices and we try our best to reply you within 12 hours