Who Makes Butterfly Valve

  • ZFA VALVE is a butterfly valve supplier Founded in 2006,  mainly produce wafer butterfly valves, flanged butterfly valves, lug butterfly valves, and valve parts which compliance with international standard.
  • ZFA Valve have got ISO, CE, Wras, API certificates etc.
  • ZFA Valve have 32 machines (include CNC, machine center, semi-auto machine, pressure testing machine, etc.)
  • ZFA Valve have tens of molds in hand, including butterfly valve body, disc, seat, handle molds.
LEARN MORE

Valve Type You Could Choose

Wafer Concentric Butterfly Valve with Rubber Seat

  1. Connection: Wafer,
  2. Structure: center line,
  3. Body material: Ductile Iron(GGG40/50), LCB, Carbon Steel(WCB A216),  Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529).
  4. Disc material: DI(Ni lined), WCB (A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507).
  5. Seat: Rubber (EPDM, NBR),
  6. Actuator Options: Lever, Worm Gear, Electric Actuator, Pneumatic Actuator.
  7. Pressure rating: PN6-PN40.
  8. Temperature range: -20~+130℃.
soft Back Seat WCB SS Wafer Butterfly Valve
DETAILS
PFA lined disc PTFE Seat lug butterfly valve
DETAILS

Lug Concentric Butterfly Valve with PTFE Seat

  1. Connection: Lug,
  2. Structure: center line,
  3. Body material: Ductile Iron(GGG40/50), LCB, Carbon Steel(WCB A216),  Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529).
  4. Disc material: DI(Ni lined), WCB (A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507).
  5. Disc type: Two Pieces.
  6. Seat: PTFE,
  7. Actuator Options: Lever, Worm Gear, Electric Actuator, Pneumatic Actuator.
  8. Pressure rating: PN6-PN40.
  9. Temperature range: -10~+180℃.

Double Flanged Butterfly Valve with Lever

  1. Connection: double flange,
  2. Structure: center line,
  3. Body material: Ductile Iron(GGG40/50), LCB, Carbon Steel(WCB A216),  Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529).
  4. Disc material: DI(Ni lined), WCB (A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507).
  5. Seat: Rubber (EPDM, NBR),
  6. Actuator Options: Lever, Worm Gear, Electric Actuator, Pneumatic Actuator.
  7. Pressure rating: PN6-PN40.
  8. Temperature range: -20~+130℃.
ss_soft_seat_flanged_buttefly_valve
DETAILS
single flange butterfly valve
DETAILS

Single Flange Butterfly Valve with Worm Gear

  1. Connection: singe flange,
  2. Structure: center line,
  3. Body material: Ductile Iron(GGG40/50), LCB, Carbon Steel(WCB A216),  Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529).
  4. Disc material: DI(Ni lined), WCB (A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507).
  5. Seat: Rubber (EPDM, NBR),
  6. Actuator Options: Worm Gear, Electric Actuator, Pneumatic Actuator.
  7. Pressure rating: PN6-PN40.
  8. Temperature range: -20~+130℃.

AWWC C504 Double Eccentric Butterfly Valve

  1. Connection: double flange,
  2. Structure: double offset,
  3. Body material: Ductile Iron(GGG40/50), LCB, Carbon Steel(WCB A216),  Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529).
  4. Disc material: DI(Ni lined), WCB (A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507).
  5. Seat: Rubber (EPDM, NBR),
  6. Actuator Options: Worm Gear, Electric Actuator, Pneumatic Actuator.
  7. Pressure rating: PN6-PN40.
  8. Temperature range: -20~+130℃.
awwa c504 double eccentric butterfly valve
DETAILS
triple_offset_flanged_butterfly_valve
DETAILS

API 609 Triple Eccentric Butterfly Valve

  1. Connection: double flange,
  2. Structure: three offset,
  3. Body material: Ductile Iron(GGG40/50), LCB, Carbon Steel(WCB A216),  Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529).
  4. Disc material: DI(Ni lined), WCB (A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507).
  5. Seat: metal
  6. Actuator Options: Worm Gear, Electric Actuator, Pneumatic Actuator.
  7. Pressure rating: PN6-PN160.
  8. Temperature range: -196-+650℃.
As you know, the price of butterfly valve requires relatively complex combination calculation, so if you need a free quotation or have any questions, please contact us, we are always here.

Browse Our Butterfly Valve Categories

Wafer Butterfly Valve
Wafer Butterfly Valve
Flange Butterfly Valve
Flange Butterfly Valve
Lug Butterfly Valve
Lug Butterfly Valve
Double Offset Butterfly Valve
Double Offset Butterfly Valve
Email Us Now

Butterfly Valve Manufacturing Process

We’re a real butterfly valve factory with 17 years production experience, OEM for some customers around the world. All butterfly valves sold by ZFA VALVE are manufactured in our own factory. The excellent quality of our products comes from the meticulous management of the production process. ZFA VALVE is proud to show you our real production scene. Here is our motto: Rigorous production leads to excellent quality!

valve body raw material casting

Step 1: Casting

Machining_Butterfly_Valve_Parts

Step 2:Material Preparation

The_spheroidization_rate_was_measured_by_metallograph

Step 3:Material Quality Inspection

maching3

Step 4:Machining Parts

spraying body

Step 5:Surface Treatment

Butterfly_valve_installation

Step 6:Assembly

pressure testing3

Step 7:Inspection And Quality Control

packing

Step 8: Packaging

container

Step 9: Distribution

Learn More !
Conctact Us !

Producing Process of Butterfly Valve Parts

body-machining

Valve Body of Butterfly Valve

butterfly valve disc machining

Valve Disc of Butterfly Valve

soft-backed seat butterfly valve

Soft-backed Seat of Butterfly Valve

Factory Overview

eccentric valve store
DN1800 AWWA C504 BUTTERFLY VALVE

Get More Videos about MANUFACTURING PROCESS, and CAD DAWING about the butterfly valve, please contact us!

Certificates

certificates wras of zfa valve

Valve General Knowledge

gate valve open or closed the correct way to operate
Gate Valve Open or Closed: The Correct Way to Operate

Determining whether a valve is open or closed ensures efficient and safe operations. Butterfly and...

21
Feb
Alternative-to-a-Butterfly-Valve
What is the Alternatives to Butterfly Valves? Gate Valve? Ball Valve?

In industrial fluid control systems, it is critical to choose the right valve to ensure...

18
Feb
advantages of ptfe lined butterfly valves
Advantages of PTFE Lined Butterfly Valves in Industrial Applications

Using the correct valve type in many industries equals smooth operations and protected equipment. The...

13
Feb
butterfly-valve-bolt-chart
Butterfly Valve Bolt Chart – A Comprehensive Guide

Butterfly valves are essential components in a variety of industrial applications and are known for...

05
Feb
api 607 vs api 608
API 607 VS API 608: Key Differences in Valve Standards

Valves are essential parts of several machines and networks. They control the flow of liquids...

20
Jan
Flanged-x-Groove-Butterfly-Valve
Flanged x Groove Butterfly Valve

Flanged butterfly valves and groove butterfly valves are two popular types of butterfly valves. While...

13
Jan
top 10 butterfly valve manufacturers in china
Top 10 Butterfly Valve Manufacturers in China

Butterfly valves are useful in controlling fluid flow. Water pipelines and oil and gas companies...

08
Jan
butterfly-valve-body-protection
A Complete Guide to Valve Body Corrosion Protection

Valve body corrosion is a significant challenge for industries such as oil and gas, water...

25
Dec