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.
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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℃.

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℃.

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℃.

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.

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

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

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