Place of Origin: | TIANJIN CHINA |
Brand Name: | TIANJIN BELL |
Certification: | ISO9001 CE |
Model Number: | BGTWSYD |
Minimum Order Quantity: | 1 Piece |
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Price: | USD 500-1000 piece |
Packaging Details: | plywood case |
Delivery Time: | 10-20 days |
Payment Terms: | T/T L/C Western Union Paypal |
Supply Ability: | 1000 pieces per month |
Material: | Cast Iron, Ductile Iron,Casting Steel / WCB,Stainless Steel | Temperature Of Media: | ≤425 ℃ Based On Material |
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Pressure: | PN1.0,1.6MPa;150lb,300lb;10K,20K,etc | Power: | Pneumatic |
Media: | Water, Oil, Steam,Nitric Acid And Other Corrosive Media,etc | Port Size: | DN50-800 (2"~32") |
Structure: | Butterfly | Product Name: | DN350 Cast Iron Wafer Type Triple Offset Pneumatic Butterfly Valve |
Connection Type: | Wafer | Actuator Type: | BAT,BGT, BAW,etc |
Actuator Control Type: | On-off Type, Regulating Type | Regulating Type Signal: | 4-20mA, 0-10V,etc |
Actuator Acting Type: | Single Acting, Double Acting | Packing Material: | Flexible Graphite, PTFE |
Additional Parts: | Positioner,limit Switch,air Reducer Strainer,handlewheel,etc | Standard Range: | ANSI, API,DIN,JIS,BS,GB,etc |
Color: | To Order | Standard Or Nonstandard: | Standard |
Product Features:
·Small size, light weight, and rational construction.
·Good performance for anti-corrosion, anti-high temperature and anti-abrasion.
·Good mechanical performance and sealing performance can achieve zero leakage..
·Using BGT Series quarter turn pneumatic actuator, it can be used to control small size wafer three eccentric butterfly valve.
·The pneumatic actuator must be with positioner to modulate the opening degree of valve.
Property Parameter
Nominal Diameter, DN | 100~1000 | mm | ||||
Nominal Pressure,PN | 1.0 | 1.6 | 2.5 | MPa | ||
Test Pressure | Seal | 1.1 | 1.76 | 1.1 | ||
Shell | 1.5 | 2.4 | 1.5 | |||
Applicable medium |
Air, water, vapor, gas and slightly corrosive medium such as acids, alkali and salt |
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Leakage |
Execute performance experiment on valve according to Metallic seal butterfly valve, JBT8527-97, to achieve zero leakage. |
Main Spare Parts Material
Body | Disc | Spindle |
Valve Disc Seal Ring |
Shaft Sleeve | Packing |
Q235-A 0Cr19Ni9 0Cr19Ni12Mo2Ti |
Q235-A 0Cr19Ni9 0Cr19Ni12Mo2Ti |
1Cr17Ni2
|
Stainless steel & composites |
SJ-1 ZCuZn38Mn2Pb2 |
Graphite |
Pressure-Temperature Rating
Max.Temperature ℃ |
≤20 | 100 | 150 | 200 | 250 | 300 | 350 |
Body Material |
Nominal pressure MPa |
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0.25 | 0.25 | 0.25 | 0.225 | 0.2 | 0.175 | 0.15 | - |
Carbon Steel |
0.6 | 0.6 | 0.6 | 0.54 | 0.48 | 0.42 | 0.36 | - | |
1.0 | 1.00 | 1.00 | 0.9 | 0.80 | 0.70 | 0.60 | - | |
1.6 | 1.60 | 1.60 | 1.44 | 1.28 | 1.12 | 0.96 | - | |
2.5 | 2.50 | 2.50 | 2.50 | 2.25 | 2.00 | 1.75 | 1.50 | |
0.25 | 0.238 | 0.215 | 0.201 | 0.189 | 0.177 | 0.166 | 0.159 |
Stainless Steel |
0.6 | 0.57 | 0.52 | 0.48 | 0.45 | 0.42 | 0.40 | 0.38 | |
1.0 | 0.95 | 0.86 | 0.81 | 0.76 | 0.71 | 0.66 | 0.63 | |
1.6 | 1.52 | 1.31 | 1.29 | 1.21 | 1.13 | 1.06 | 1.01 | |
2.5 | 2.38 | 2.15 | 2.01 | 1.89 | 1.77 | 1.66 | 1.59 |
Main Parameters of Actuator
1,Medium:Clean, dry and no-corrosive compressed air
2,Working gas pressure:0.3~0.7MPa
3,Working condition temperature:Standard type:-20℃~+80℃
High temperature type:-20℃~+180℃
4,Rotary angle:90°±3°
5,Supply voltage of the equipped solenoid valve is available to:24VDC,24VAC 50Hz,110VAC 50Hz,220VAC 50Hz
Dimension
Nominal diameter | L | H0 | A | 1.0MPa | 1.6MPa | 2.5MPa | |||
D1 | Z-d | D1 | Z-d | D1 | Z-d | ||||
100 | 56 | 524 | 284 | 180 | 8-18 | 180 | 8-18 | 190 | 8-22 |
125 | 64 | 570 | 210 | 8-18 | 210 | 8-18 | 220 | 8-26 | |
150 | 70 | 635 | 378 | 240 | 8-22 | 240 | 8-22 | 250 | 8-26 |
200 | 71 | 690 | 452 | 295 | 8-22 | 295 | 12-22 | 310 | 12-26 |
250 | 76 | 767 | 603 | 350 | 12-22 | 355 | 12-26 | 370 | 12-30 |
300 | 83 | 890 | 683 | 400 | 12-22 | 410 | 12-26 | 430 |
Contact Person: Manager