product drawing
Sleeve insulation safety valves
type：BA42Y
nominal diameter：DN20-200
pressure class：PN1.6-4.0MPa
Applications and features
1. It is suitable for polyester, ethylene, refining heavy oil, urea fertilizers and other devices, the media should be insulated occasion, playing the role of the safety and exchange pressure.
2. nsulation for inlet flange and body, the insulated effect is good.
3. Bellows balanced structure eliminates the effects of safety valve opening pressure by back pressure, and make springs and other parts not eroded by media easily.
4. The materials are strictly selected according to the working medium, temperature, etc.
Dimensions & constructral diagram
Sleeve insulation safety valve constructral diagram
Main external dimensions
| inlet X outlet | structural dimensions | ||
| L | L1 | H | |
| 3/4 "×1 1/2 " | 130 | 124 | 420 |
| 1"×2(2 1/2 ") | 134 | 125 | 440 |
| 1 1/2 " ×2 1/2 "(3)" | 150 | 140 | 560 |
| 2"×3" | 155 | 150 | 590 |
| 3"×4" | 185 | 170 | 740 |
| 4"×6" | 225 | 200 | 890 |
| 6"×8" | 256 | 240 | 180 |
| 6"×10" | 282 | 269 | 1130 |
| 8"×10" | 310 | 280 | 1280 |
Hebei FENGQISleeve Insulation Safety Valveorder Tips:
SHANGHAI FENGQI CO., LTD. is a professional manufacturer which designs, manufactures Sleeve Insulation Safety Valve, welcome to consult with our engineer about detail product information by telephone or e-mail. We will give your feedback within one work day.
The contact information as follow:
Tel：021-3652 8691， Fax: 0086 021-52241165-604。
Note:
1. The diagrams, drawing and specification of Sleeve Insulation Safety Valve, just for reference.
The performance parameters, price and detail size of Sleeve Insulation Safety Valve ,please contact with our engineer or seller to obtain.
2. If valve be used in complex and diverse environments, please kindly provide drawing and detail specification to us as possible. Our expert will help you to choose.
