The High performance Butterfly Valve is designed to meet the needs of various industries by providing top-quality sealing, longevity, and effortless operability. Unlike conventional butterfly valves, our High-performance Butterfly Valve stands out through its innovative design, advanced features, and proven reliability for a wide range of applications.
Key Benefits and Features
The seat retainer support system allows simple seat replacement which shortens maintenance and parts replacement downtime.
The double offset disc design of the valve produces minimal torque which leads to better efficiency and longer product life.
The valve features alloy harden disc surfaces on metal seats which extend sealing life to provide longer-lasting performance.
The integral disc stop function adds to the valve’s reliability and durability by stopping disc over-travel.
The valve offers three different seat options which include soft seats and fire-safe seats and metallic seats that can be exchanged for customized performance and industry requirements.
The High-performance Butterfly Valve uses PTFE lined SS316 bearings to support the stem and extend service life while providing superior corrosion resistance.
The thrust ring provides dual protection against blowout incidents and static events to maintain safe and consistent operation.
The advanced design and capabilities of high performance butterfly valve manufacturers deliver practical advantages to numerous industrial sectors. The valve features easy changeout capabilities and replaceable seat options
High performance butterfly valves serve as an economical solution for various applications that need bubble-tight shut-off functionality. The design combines an eccentric disc with an offset shaft to integrate the flexible-lip sealing system into a lightweight compact body. The valve functions as a substitute for globe valves and gate valves in many situations because it offers simpler operation and extended lifespan and reduced expenses.
FEATURES
One-piece stem design with ISO 5211 square drive
ISO 5211 direct mounting flange on the valve body
Easy-adjust gland packing accessible with actuator mounted in place
Belleville washers on the gland nut offer reliable primary sealing between shaft and packing
Retaining ring for both equably pressing on packing and stem blowout proof
Multiply rows of RPTFE chevron for soft seat valve and Graphite chevron for fire safe and metallic seat
Extended neck for pipe insulation
Self-energized seat resulting in longer life and reduced maintenance·Pin-less shaft to disc connection makes the valve convenient for parts replacement and reliable even under corrosion
Seat retainer supports the seat and allows for easy changeout
Double offset disc reducing the valve torque
Alloy harden disc surface for metal seat increases the sealing life time
Integral disc stop prevent disc from over travel
Soft seat, fire safe seat and metallic seat are replaceable each other
PTFE lined SS316 bearing support stem and increase service life
Thrust ring for anti-blowout and anti-static
PARTS LIST AND MATERIAL SPECIFICATION
No.
Part name
Material
1
Body
WCB
CF8M
2
Disc
CF8*
CF8M*
3
Seat
RPTFE,SS316+RPTFE,SS316
4
Shaft
17-4 PHSS,1.4462
5
Packing gland
CF8
6
Bottom cover
Same as body
7
Cover seal
Graphite
8
Thrust washer
SS316
9
Seat retainer
WCB
CF8M
10
Gasket
RPTFE, Graphite
11
Retaining ring
SS304
12
Packing
RPTFE, Graphite
13
Packing ring
SS316
14
Bearing
SS316+PTFE
15
Thrust bearing
SS316
16
Key
SS316
17
Bolt
SS316
18
Bolt
SS304
19
Bolt
SS304
20
Nut
SS304
21
Belleville washer
SS304
*Supersonic spray welding of different materials on sealing surface of metal seating valve according to requirements
The high performance butterfly valves feature a double offset shaft design which minimizes resilient sealing component wear to achieve extended lifespan and reliable operation. The metal seat design provides bidirectional shutoff functionality which makes this solution stand out as a high integrity option for critical applications requiring tight sealing performance.
How does a Wafer high performance butterfly valve differ from a regular butterfly valve?
The high performance butterfly valves features a double offset design which enables an advanced torque-seated sealing mechanism that delivers exceptional shutoff performance under extreme conditions beyond standard butterfly valve capabilities.
Standard butterfly valves operate effectively within their designated operating range of moderate pressure and temperature conditions. The High Performance Butterfly Valve operates optimally in severe industrial environments like power generation and hydrocarbon processing and chemical refinement because of its strong stem and disc design which handles high-pressure gradients and thermal variations.
What are some common applications for a Wafer high performance butterfly valve?
The main features of this product include high switching frequency and long service life and it is used in air separation, nitrogen generator, oxygen generator and other equipment industries
