• Shenzhen Wofly Technology Co., Ltd.
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    All perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
  • Shenzhen Wofly Technology Co., Ltd.
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    I have had an great experience ordering from Wolfy! The communication was always quick and clear. Adding parts to your order after you made your payment is also accepted by Wolfy. They are also willing to hold your order for a little bit if you need time to decide what additional parts you would like to add. I ordered compression fittings.
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4 Inch Pneumatic Pressure Control Valve Medium Temp Durable with EPDM Valve Seat

Place of Origin Guangdong, China (Mainland)
Brand Name AFK
Model Number 300SF
Minimum Order Quantity >=1 Pieces
Price Negotiable
Packaging Details Export packing
Payment Terms L/C, T/T, Western Union, MoneyGram
Supply Ability 10000 Piece/Pieces per Month

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Product Details
Material Stainless Steel Temperature Of Media Medium Temperature
Pressure Medium Pressure Port Size DN50~DN150
Structure Butterfly Body Material Stainless Steel 304
Seal Material PTFE
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Product Description

4 Inch Pneumatic Pressure Control Valve Medium Temperature EPDM Valve Seat

4 Inch Pneumatic Pressure Control Valve Medium Temp Durable with EPDM Valve Seat 0

*Dimemsions

Type
Size
A
A1
H
Gross Weight (kg)
Material of handle
mm
inch
Type A
Type LT
Type A
Type B
300SFC1050W
50
2"
216
248
170
260
2.35
3.15
Primary handle:
aluminium alloy
 
Secondary handle:
aluminium alloy
 
Spring: common spring, stainless steel spring
 
300SFC1060W
65
2 1/2‘’
223
258
170
280
2.65
3.95
300SFC1080W
80
3"
231
265
170
304
2.85
4.85
300SFC1100W
100
4"
275
307
200
340
5
7.51
300SFC1125W
125
5"
349
386
260
380
7.36
11.56
300SFC1150W
150
6"
362
401
260
412
8.86
12.56
Notes: Models in the table take CI body, 304SS Plated and EPDM valve seat as examples.

*Main Technical Specifications

Parameter
300/301/310/320/330/340 torque valve
Nominal Diameter (mm)
DN25-DN1200
Nominal pressure (Mpa) 
0.6/1.6/2.5
Shell test pressure (Mpa)
Nominal pressure x 1.5
Seal test pressure (Mpa)
Nominal pressure x 1.1
Appearance plated
Epoxy Dope Nylon Epoxy Polyestar
Actuator
Epoxy ,Dope ,Nylon ,Epoxy ,Polyestar
Applicable temperature
-30℃~150℃
Applicable medium
Water, Salt, Acid, Alkali, Natural gas, Air, Ethanol, Oil, Food, Steam etc.