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Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator

Brand Name: SONGO
MOQ: 2 PCS
Price: CN¥1,565.83/pieces 1-29 pieces
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 5000 pcs per month
Detail Information
Certification:
CE & ISO
Body:
Ductile Cast Iron,Cast Steel(WCB), Stainless Steel 304/316
Sealing Materia:
NBR/EPDM/PTFE/Viton,Metal Hard Sealing
Port Size:
DN50~DN600(2"~24")
Pressure::
PN1.0/1.6MPa,150LB,JIS10K
Connection End:
Flange Type
Standard:
GB, ANSI, JIS,DIN
Media:
Water, Air, Gas,Steam, Oil, Liquid
Acting Type:
Double Acting,Single Acting(Spring Return)
Air Supply Pressure:
2.5 To 8 Bar
Brand Name:
SONGO
Customized Support:
OEM,ODM
Warranty:
2years
Packaging Details:
Export wooden cases, carton boxes, export wooden pallets
Highlight:

Pneumatic Soft Sealed Butterfly Valve

,

Air Actuator Butterfly Valve

,

EPDM Soft Sealed Butterfly Valve

Product Description

Descriptions Of Pneumatic Flange soft-sealed Butterfly Valve:

The pneumatic flanged soft-sealed butterfly valve consists of a valve body, disc, stem, sealing elements, and pneumatic actuator. The valve body features a circular or elliptical configuration, with the disc positioned internally and connected to the pneumatic actuator via the stem. The sealing components, typically fabricated from flexible materials such as rubber or polytetrafluoroethylene (PTFE), ensure optimal sealing performance.

 

 

Features Of Pneumatic Flange soft-sealed Butterfly Valve:

01) Rapid Response: The inherent characteristics of pneumatic actuators enable swift opening and closing operations of the valve, ensuring prompt fluid control response and adjustment.

02)Superior Sealing Performance: Equipped with flexible sealing elements, the valve effectively prevents leakage and delivers reliable sealing performance, making it ideal for high-demand control systems.

03) High Flow Capacity: The structural design of the butterfly valve provides substantial flow capacity, meeting the control requirements for high-volume fluid applications.

04) Compact and Lightweight: Compared to other valve types, the pneumatic flanged soft-sealed butterfly valve features a compact size and reduced weight, facilitating easy installation and maintenance.

 

 

Design Features Of SONGO Pneumatic Actuator:

01) Actuator Body : Corrosion protected aluminium extruded body.
02) Movement Option : 2 Position 90° Turn , 2 Position 120° Turn , 2 Position 180° Turn , 3 Position 90° Turn , 3 Position 180° Turn.
03) Indicator : It is standard on all actuators.
04) Caps : Aluminium extruded caps provide maximum resistance against corrosion, caps are suitable for single and double acting actuators.
05) Stroke Adjustment : Permit adjustment of ± 5% in both directions.
06) Springs : Cartridge design and corrosion resistant springs.
07) Piston Bearing O-rings : Long lasting
08) Nuts and Bolts : Stainless steel and high resistance for corrosion.
09) Actuator Pistons : Aluminium injections. High quality o-rings and against corrosion.
10) Connections : Limit Switch Box , Proximity Switch , P/P Pneumatic Positioner ( Control Input Signal Is 0.20-1.03 Bar or 3-15 PSI ) , E/P Electro Pneumatic Positioner ( Control Input Signal Is 4-20mA ) , 3/2 Way Namur Solenoid Valve , 5/2 Way  Namur Solenoid Valve , Air Filter Regulator , Declutchable Gear Box , Ball Valve , Butterfly Valve , Plug Valve
11) Cycle Life : 1,000,000 Operations

12) Temperature Range : High Temperature (FKM) -15°C~+150°C / +5°F~+302°F , Standard Temperature (NBR) -20°C~+80°C / -4°F~+176°F , Low Temperature (L-NBR) -40°C~+65°C / -40°F~+149°F

13) Air Supply Pressure : Minimum supply pressure is 2.41 Bar or 35 PSI , Maximum supply pressure is 10.34 Bar or 150 PSI

14) Actuator Operation Mode :

Single Action ( Spring Return / Fail-Safe )
Option No.1: Air-To-Open / Fail Close / FC / Spring-To-Close / Normally Closed / NC
Option No.2: Air-To-Close / Fail Open / FO / Spring-To-Open / Normally Open / NO

Double Action
Air-To-Open And Air-To-Close

 

Structure Dimension Drawing Of Pneumatic flange soft-sealed Butterfly Valve:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 0

PN16-16Bar
Nominal diameter L L1 L2 D D1 D2 f N-D Pneumatic Actuator No.
DN50 108 159/211 83/95 165 125 99 3 4-18 ATD63/ATE75
DN65 112 211/248 95/107 185 145 118 3 4-18 ATD75/ATE88
DN80 114 248/269 107/123 200 160 132 3 8-18 ATD88/ATE100
DN100 127 269/315 123/141 220 180 156 3 8-18 ATD100/ATE115
DN125 140 315/345 141/152 250 210 184 3 8-18 ATD115/ATE125
DN150 140 345/409 152/172 285 240 211 3 8-22 ATD125/ATE145
DN200 152 409/438 172/187 340 295 266 3 12-22 ATD145/ATE160
DN250 165 438/550 187/215 405 355 319 3 12-26 ATD160/ATE190
DN300 178 550/600 215/240 460 410 370 4 12-26 ATD190/ATE210
DN350 190 600/633 240/262 520 470 429 4 16-26 ATD210/ATE240
DN400 216 633/730 262/330 580 525 480 4 16-30 ATD240/ATE270
DN450 222 633/1700 262/440 640 585 548 4 20-30 ATD240/AWE25
DN500 229 730/1700 330/440 715 650 609 4 20-33 ATD270/AWE25
DN600 267 1180/1700 365/440 840 770 720 5 20-36 AWD20/AWE25
DN700 292 1320/1970 440/480 910 840 794 5 24-36 AWD25/AWE28
DN800 318 1430/2700 480/560 1025 950 901 5 24-39 AWD28/AWE35
Class150
Nominal diameter L L1 L2 D D1 D2 f N-D Pneumatic Actuator No.
DN50 108 159/211 83/95 152 120.5 92 2 4-19 ATD63/ATE75
DN65 112 211/248 95/107 178 139.5 105 2 4-19 ATD75/ATE88
DN80 114 248/269 107/123 190 152.5 127 2 4-19 ATD88/ATE100
DN100 127 269/315 123/141 229 190.5 157 2 8-19 ATD100/ATE115
DN125 140 315/345 141/152 254 216 186 2 8-22 ATD115/ATE125
DN150 140 345/409 152/172 279 241.5 216 2 8-22 ATD125/ATE145
DN200 152 409/550 172/215 343 298.5 270 2 8-22 ATD145/ATE190
DN250 165 438/600 187/240 406 362 324 2 12-25 ATD160/ATE210
DN300 178 600/633 240/262 483 432 381 2 12-25 ATD190/ATE240
DN350 190 600/633 240/262 533 476 413 2 12-29 ATD210/ATE240
DN400 216 633/730 262/330 597 540 470 2 16-29 ATD240/ATE270
DN450 222 633/730 262/330 635 578 533 2 16-32 ATD240/ATE270
DN500 229 730/1700 330/440 699 635 584 2 20-32 ATD270/AWE25
DN600 267 1180/1700 365/440 813 749.5 682 2 20-35 AWD20/AWE25
DN700 292 1320/1970 440/480 947 863.5 800 2 28-35 AWD25/AWE28
DN800 318 1430/2700 480/560 1060 978 914 2 28-41 AWD28/AWE35

 

 

Butterfly Valve Operating Type Selection:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 1

 

 

Butterfly Valve Connection End Selection:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 2

 

 

Butterfly Valve Disc Material Selection:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 3

 

 

Butterfly Valve Seat Material Selection:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 4

 

 

Seat Material Of Butterfly Valve:

Material
Name
Description Operating
Temperature
Service Application
PTFE Virgin PTFE is the most widely used sealing material with excellent characteristics suitable for most services. It has excellent chemical resistance throughout valve industries and low coefficient of frication -20°F – 400°F
-29°C – 205°C
General chemicals, low
pressure services
RPTFE RPTFE (Reinforced PTFE) is typically produced by adding 15% fiber glass to virgin PTFE. It has better pressure-temperature properties than virgin PTFE, better resistance to wear and deformation under load. Not to be used in hydrofluroic acid -20°F – 400°F
-29°C – 205°C
For low and medium
pressure services
PCTFE PCTFE is a homopolymer of chlorotrifluoroethylene, featuring high compressive strength and low deformation under load -320°F – 248°F
-196°C – 120°C
For low temperature low
pressure services
Nylon Nylon is a common seat material for Class 600 valves. It is highly resistance to many chemicals and abrasions, and can be used in air, oil and other gas media. It is not suitable for strong oxidization agents -20°F – 176°F
-29°C – 80°C
For high pressure, low
temperature services
PPL PPL (Polyparaphenylene) is an excellent seat material with low coefficient of friction, highly resistant to pressure and temperature -50°F – 482°F
-46°C – 250°C
For high temperature low
pressure services
TFM TFM (modified PTFE) is a chemically modified PTFE that offers enhanced properties while retaining all the proven advantages of a conventional PTFE -112°F – 248°F
-80°C – 120°C
For services requiring
high purity
Metal Metal (typically stellite) seats are used in severe conditions where flashing, hydraulic shock, abrasive media or trapped metal may exist in the line -320°F – 1202°F 
-196°C – 650°C
For severe services

 

 

O-Ring Material Of Butterfly Valve:

Material
Name
Description Operating
Temperature
Operating Pressure
NBR Buna-N (NBR) is an all purpose polymer with good resistance to water, solvents, oil and hydraulic fluids -50°F – 176°F
-46°C – 80°C
Class 150 – 600
PN 20 – 100
HNBR HNBR (Hydrogenated NBR) has similar media stability to NBR but with significantly better heat and oxidization stability -67°F – 337°F
-55°C – 170°C
Class 150 – 600
PN 20 – 100
Viton Viton (fluorocarbon) is a fluorocarbon elastomer that is compatible with a broad range of chemicals. It performs well in mineral acids, salt solutions, chlorinated hydrocarbons and petroleum oils -49°F – 320°F
 -22°C – 204°C
Class 150 – 600
PN 20 – 100
EPDM EPDM has good abrasion and tear resistance with excellent chemical resistance to a variety of acids and alkalines. It is susceptible to attack by oil, strong acids and strong alkalines and should not be used in compressed air lines -50°F – 302°F
-46°C – 150°C
Class 150 – 600
PN 20 – 100

 

 

Matching Air Accessories Selection For Pneumatic Butterfly Valve:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 5

 

 

Pneumatic Actuator Accessories Options :

Pneumatic Actuator Accessories Options 
Pneumatic Actuator Pisition Applicable Connection
Standard
Pneumatic Actuator Accessories
Actuator Upper VDI/VDE 3845 ● Limit Switch Box
● Proximity Switch
● P/P Pneumatic Positioner ( Control Input Signal Is 0.20-1.03 Bar or 3-15 PSI )
● E/P Electro Pneumatic Positioner ( Control Input Signal Is 4-20mA )
Actuator Back VDI/VDE 3845 Non Explosion-proof Type
ExmbIICT4 / EX d IIB T6 / EX d IIC T6 / EX ia IIC T6 Explosion-proof Type
● 3/2 Way Namur Solenoid Valve ( For Spring Return Actuator )
● 5/2 Way  Namur Solenoid Valve ( For Double Acting Actuator )
Air Filter Regulator
Actuator Bottom ISO5211/DIN3337 ● Declutchable Gear Box
● Ball Valve , Butterfly Valve , Plug Valve

 

 

Single Acting & Double Acting Difference Of Pneumatic Actuator:

 Principle Of Single Acting Pneumatic Actuator (Spring Return)
Counter - Clockwise Clockwise
Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 6

Air to port A forces the pistons outwards, causing the springs to compress, The pinion turns counterclockwise while air is being exhausted from port B.

 

Loss of air pressure on port A, the stored energy in the springs forces the pistons inwards. The pinion turns clockwise while air is being exhausted from port A.

Air to port B forces the pistons outwards, causing the springs to compress, The pinion turns counterclockwise while air is being exhausted from port B.

 

Loss of air pressure on port A, the stored energy in the springs forces the pistons inwards. The pinion turns clockwise while air is being exhausted from port A.

 

 

 Principle Of Double Acting Pneumatic Actuator
Counter - Clockwise Clockwise
Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 7

Air to Port A forces the pistons outwards, causing the pinion to turn counterclockwise while the air is being exhausted from Port B.

 

Air to Port B forces the pistons inwards, causing the pinion to turn clockwise while the air is being exhausted from Port A.

Air to Port A forces the pistons outwards, causing the pinion to turn clockwise while the air is being exhausted from Port B.


Air to Port B forces the pistons inwards, causing the pinion to turn counterclockwise while the air is being exhausted from Port A.

 

 

29 Years Valve Factory Founded In 1996:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 8

 

 

Good Feedback From 12382 Clients:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 9

 

 

No Worries After Buy Our Valves With Our Engineers:

Flange Pneumatic Soft Sealed Butterfly Valve EPDM PTFE Rubber Casting Iron With Air Actuator 10

 

 

Frequently Asked Questions:

● Q1: ARE YOU A MANUFACTURER OR A TRADE COMPANY?

A1: We are a 29 years professional valve automation integration valve manufacturer, we produce and sale directly from our factory.

 

Q2: IS THERE A TECHNICAL ENGINEER'S GUIDE FOR INSTALLATION BEFORE OR AFTER SALE?

A2: Yes, no worries. Our technical engineer will remote video, installation guide, commissioning valve.

 

Q3: WHAT IS YOUR TERMS OF PAYMENT?

A3: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

 

Q4: WHAT IS YOUR TERMS OF DELIVERY?

A4: EXW, FOB, CFR, CIF, DAP, DDP. 

 

Q5: HOW ABOUT YOUR DELIVERY TIME?

A5: Generally, it will take 2 to 5 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

 

Q6: DO YOU TEST ALL YOUR GOODS BEFORE DELIVERY?

A6: Yes, we have 100% test before delivery.

 

Q7: HOW DO YOU MAKE OUR BUSINESS LONG-TERM AND GOOD RELATIONSHIP?

A7: We keep good quality and competitive price to ensure our customers benefit; we respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.