Moccasin Sewing Machine including Pattern Sewing Machine with computer program, change pattern by switching gear and changing pattern plate , Computerized Pattern Sewing Machine is very convenient to change pattern design , just program pattern on the computer screen is OK ; About shoe upper Moccasin Sewing Machine is used for men Moccasin Shoes , regarding Outsole Stitcher or Sole Stitching Machine is suitable for leather Moccasin Slipper and casual men moccasin shoes, these machines all belong to Thick Thread Sewing Machine , by using thick moccasin thread .
We are making special thick thread sewing machine for 25 years , nowadays it`s becoming the most scale manufacturer for Moccasin Sewing Machine in China , many famous brand in the world cooperate with us as regular supplier ; Hope to visit our factory !
Moccasin Sewing Machine Computerized Pattern Sewing Machine,Pattern Sewing Machine,Moccasin Shoes,Moccasin Slippers DGSF SHOE MACHINERY GROUP ,
Application
The air vent valve is applicable to be the equipment of quickly discharging air in pipe of industrial medium being water. It is for improving the efficiency of water transporting equipment and protecting pipe free of distortion of damage, so it is the pre-requisite equipment for pipe.
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Features
1. It can eliminate air in pipe so as to decrease resistance and save energy.
2. When pipe is under back pressure, the product can absorb air to avoid pipe crack.
3. Floating ball is stainless with long service life, safety and reliability.
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Technical Parameters
1 Working Temp: 1.0Mpa / 1.6MPa
2 Medium: Clean Water
3 Working Temp: Normal Temp.
4 Valve Body / Cover: Cast Iron, WCB, Stainless Steel
5. Floating Ball: S.S 304
6. Sealing Ring: NBR
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Dimension
DN(mm)
NPS
Φ
H
15
1/2"
135
205
20
3/4"
135
205
25
1"
135
205
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Single Orifice Air Vent / Exhaust Valve (GQB1)
Model NO.: GQB1
Body Material: Cast Iron / Ductil Iron/Stainless Steel
Trim Material: Stainless Steel
Trademark: GOOLE, OEM
Transport Package: Plywood Case
Specification: CE, SGS
Origin: Wenzhou, Zhejiang, China
HS Code: 8481804090
P1(QB1) Air Vent Valve