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Pneumatic Actuator Valve
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Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM

Brand Name: SONGO
MOQ: 2 PCS
Price: CN¥240.57/pieces 1-29 pieces
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 5000-10,000Pieces/Month
Detail Information
Certification:
CE , API , SIL , ISO 9001 , TS , RoHS , EAC
Body Material:
Ductile Cast Iron , A216 WCB , A351 CF8 , A351 CF8M , A351 CF3M , Duplex S.S. 2507 , Duplex S.S. 2205 , Super S.S.-1.4529 , B148-C95400 , B148-C95800
Disc Material:
Ductile Iron Ni Plated , Ductile Iron Nylon Coated , CF8M , A351 CF8
Seat Material:
PTFE , BUNA-N , EPDM , FKM
Pressure:
ASME Class 150 , 300LB , DIN PN16 , JIS 10K
Size Range:
DN25~DN1000 (1"~40")
Temperature:
-23 ~ 200℃
End Connection:
Lug , Wafer , Flange
Matching Flange Standard:
HG/T 20592 , GB/T9113 , JB/T78-79 , EN 1092-1 , ASME B16.5 , ASME B16.47 , DIN 2543-2545 , JIS B2220
Mode Of Pneumatic Actuator Operation:
Single Acting(Spring Return) , Double Acting
Actuator Accessaries Options:
Limit Switch Box , Proximity Switch , Positioner , Solenoid Valve , Air Filter Regulator , Declutchable Gear Box
Other Operation Options:
Handlever , Worm Gear , Electric Actuator , Hydraulic Actuator
Applicable Medium:
Water , Liquid , Gas , Oil , Powder , Steam , Acid And Alkali Corrosive Medium
Brand Name:
SONGO
Warranty:
2 Years
Customized Support:
OEM , ODM
Leakage Class:
Zero Leakage
Packaging Details:
Export Wooden Cases , Export Wooden Pallets , Carton Boxes
Highlight:

Wafer Pneumatic Actuator Valve

,

Lug Type Pneumatic Actuator Valve

,

EPDM Single Acting Actuator Valve

Product Description

Descriptions And Features Of Stainless Steel EPDM Lug Pneumatic Butterfly Valve:

Stainless steel wafer pneumatic butterfly valves are corrosion-resistant and reliable in control. Stainless steel 304 wafer pneumatic butterfly valves can be used in chemical process industry, water treatment, microelectronics, measurement and control, shipbuilding. Most applications such as Food & beverage. Stainless steel wafer pneumatic EPDM butterfly valves is suitable for wafer type and lug type. They are compact, diverse and reliable. The stainless steel Lug pneumatic butterfly valve adopts a modular design, allowing individual system components to be replaced at any time. The actuator of stainless steel lug EPDM pneumatic butterfly valves with Single Action ( Spring Return / Fail-Safe ) Option No.1 Is Air-To-Open / Fail Close / FC / Spring-To-Close / Normally Closed / NC ,  Option No.2 Is Air-To-Close / Fail Open / FO / Spring-To-Open / Normally Open / NO. Double Action Is Air-To-Open And Air-To-Close.

 

 

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

 

 

Part Material Of Stainless Steel EPDM Lined Lug Pneumatic Butterfly Valve:

Connect Type L/T Lug Type
Working Pressure 1.6Mpa
Brand SONGO
Size DN50-DN500
Temperature -23℃~+200
Medium Fresh water,sewage, sea water, air, steam, food, medicine, oils, acids, etc.
Body Cast iron, ductile casting iron, stainless steel
Disc Ductile casting iron, stainless steel
Stem Stainless steel, carbon steel
Seat NBR, EPDM, PTFE
Operated Pneumatic actuated
Actuator parts Solenoid valve, limit switch, positioner, FRL
Actuator type Double action, spring return

 

 

Structure Dimension Drawing Of Pneumatic Operated SS304 EPDM Lug Butterfly Valve:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 0

Nominal Diameter D D1 D2 L H n-Φd L1 L2 Pneumatic Actuator No.
DN50 52.7 89 125 41.4 217 4*Φ16 150 72.5 AT-52
DN65 64.4 104 145 44 234 4*Φ16 171 83 AT-63
DN80 78.8 127 160 45 252 8*Φ16 186 95.5 AT-75
DN100 104.2 153 180 52 289 8*Φ16 206 103.5 AT-83
DN125 123.3 180 210 54 318 8*Φ16 265 108 AT-92
DN150 157 206 240 54 341 8*Φ20 272 121.5 AT-105
DN200 202.5 270 295 55 428 12*Φ20 304 142 AT-125
DN250 250.5 320 355 60 490 12*Φ24 395 151 AT-140
DN300 301.6 368 410 65 567 12*Φ24 462 174 AT-160
DN350 333.3 428 470 76     552 206 AT-190
DN400 389.6 482 525 86     556 226 AT-210
DN450 395.6 493 550 108     630 260 AT-240
DN500 491.6 605 585 130     630 260 AT-240

 

 

Different Material And Operation Of Lug Butterfly Valve:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 1

 

 

Butterfly Valve Operating Type Selection:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 2

 

 

Butterfly Valve Connection End Selection:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 3

 

 

Butterfly Valve Disc Material Selection:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 4

 

 

Butterfly Valve Seat Material Selection:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 5

 

 

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:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 6

 

 

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
Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 7

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
Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 8

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:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 9

 

 

Good Feedback From 12382 Clients:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 10

 

 

No Worries After Buy Our Valves With Our Engineers:

Stainless Steel Wafer Pneumatic Actuator Valve Lug Type Single Acting EPDM 11

 

 

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.