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

globe valve vs gate valve
Globe Valve VS Gate Valve: Understanding the Differences

Valves are common in applications where controlling water flow is important. These valves are durable...

21
Jul
Butterfly-Valve-Manufacturer-vs-Trading-Company
Butterfly Valve Manufacturer vs Trading Company: Key Differences

1. Choosing Between a Valve Manufacturer and a Trading Company 1.1 Butterfly Valve Manufacturer (Butterfly...

10
Jul
bad check valve symptoms
Bad Check Valve Symptoms: Causes, Failure Signs & Repair Guide

Check valves are a must-have in many systems today. They act as a safety valve...

06
Jul
Fabricated-Steel-Butterfly-Valve-Manufacturing-Process
Fabricated Steel Butterfly Valve Manufacturing Process

1. Preliminary Preparation: Design and Material Confirmation Before steel butterfly valve fabricating manufacturing begins, engineers...

01
Jul
Why-Is-It-Called-a-Butterfly-Valve
Why is it called a butterfly valve?

1. Origin of the Name- Butterfly Valve Among many industrial valves, the name “butterfly valve”...

26
Jun
what are hvac valves
What Are HVAC Valves? Types, Functions, and Applications

You might often note that a building stays warm in winter and cool in summer...

18
Jun
different types of check valves
Different Types of Check Valves: A Complete Guide

Valves are one of the most important parts of almost every industry. They help control...

05
Jun
butterfly_valve_components
Butterfly Valve Components Explained: Complete Guide with Structure Diagram

1. What are the Main Components of a Butterfly Valve? Butterfly Valve Structure Diagram   ...

01
Jun