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

Wafer Butterfly Valve

Flange Butterfly Valve

Lug Butterfly Valve

Double Offset Butterfly Valve

Triple Offset Butterfly Valve

Butterfly Valve Body

Butterfly Valve Disc

Butterfly Valve Seat

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.

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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!