Price Components of Butterfly Valves
1. Valve Body
- The Types: Wafer type, Single Flanged type, Double Flanged type, or Lug type.
- The Material: Ductile Iron(GGG50), WCB, Stainless Steel(CF8/304, CF8M/316, CF3/304L, CF3M/316L, 2205, 2507, F304), A105, Aluminum Bronze(C95400,C95500), Rubber Fully Lined, PTFE/PFA Fully Lined etc.etc.
- The Dimension: From DN25-DN3000.
- The Standard(FTF): EN558-13, ISO5752-13, BS5155, DIN3202-F16, JIS B2022.
- The Pressure: PN10, PN16, PN25, PN40, CLASS125, CLASS150, JIS 5K, JIS 10K.
2. Valve Disc
- The Types: One Piece Stem with Pin, One Piece Stem without Pin, Double Shaft/Stub Shaft.
- The Material: Ductile Iron(GGG50), WCB, Stainless Steel(CF8/304, CF8M/316, CF3/304L, CF3M/316L, 2205, 2507, F304), A105, Aluminum Bronze(C95400,C95500), Rubber Fully Lined, PTFE/PFA Fully Lined etc.
- The Dimension: From DN25-DN3000.
- The Pressure: PN10, PN16, PN25, PN40, CLASS125, CLASS150, JIS 5K, JIS 10K.
3. Valve Seat
- The Types: soft back seat, hard back seat, hard back seat lined with EPDM/PTFE.
- The Material: EPDM, NBR, FKM, Natrual Rubber, Silicon Rubber, PTFE.
- The Dimension: From DN25-DN3000.
- The Pressure: PN10, PN16, PN25, PN40, CLASS125, CLASS150, JIS 5K, JIS 10K.
4. Valve Actuator
- The Types: Hand Lever, Worm Gear, Electric, Pneumatic.
- The Material: Casting Iron, Aluminium, Stainless Steel.
- The Pneumatic Actuator：Single acting，Double acting.
- The Electric Actuator：Common type, Overall type, Explosion-proof type, etc.
Browse our Butterfly Valve Categories
Why Choose US
ABOUT US
ZFA VALVE factory Founded in 2006, mainly produce butterfly valves, valve parts which compliance with valve international standard. We have got ISO, CE, Wras certificates etc.
OEM Capacity
We have 32 machines (include CNC, machine center, semi-auto machine, pressure testing machine, etc.)
The most important is that we have tens of molds in hand, such as wafer/flanged/lug valve body, disc, seat, handle molds.
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!
Step 1: Casting
Step 2:Material Preparation
Step 3:Material Quality Inspection
Step 4:Machining Parts
Step 5:Surface Treatment
Step 6:Assembly
Step 7:Inspection And Quality Control
Step 8: Packaging
Step 9: Distribution
Producing Process of Butterfly Valve Parts
Valve Body of Butterfly Valve
Valve Disc of Butterfly Valve
Soft-backed Seat of Butterfly Valve
Factory Overview
Certificates
Valve General Knowledge
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