An ac drive or vfd is a device that is used to control the speed of an electric motor. The speed is controlled by changing the frequency of the electrical supply to the motor. The three phase voltage in the national electrical grid connected to a motor creates a rotating magnetic field in it. Huafei company provide all kind AC Drive include medium voltage VFD or AC drive, explosion proof VFD,etc. AC Drive,Hoist Inverter,Energy Feedback,Medium Voltage Inverter Jiaozuo Huafei Electronic & Electric Co., Ltd. ZhongKuang (Hainan) Technology Co., Ltd. , https://www.intelligentmine.com
      SIZE
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
ITEM
D
12.5
12.5
15
20
25
32
38
50
65
76
94
L
62
62
66
80
86
98
105
128
167
186
220
H
48
48
54
63
63
84.5
93
101.5
120
125
180
W
105
105
105
126
144
144
189
189
224
224
251
Â
Stainless Steel Pneumatic Angle Seat Valve Plastic Head
      SIZE
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
ITEM
D
12.5
12.5
15
20
25
32
38
50
65
76
94
L
62
62
66
80
86
98
105
128
167
186
220
H
48
48
54
63
63
84.5
93
101.5
120
125
180
W
105
105
105
126
144
144
189
189
224
224
251
Â
Port: Full Bore
Trademark: OEM
Transport Package: Plastic Bag and Carton
Specification: ISO: 9001 2008
Origin: Wenzhou
HS Code: 84813000
Port: Full Bore
Trademark: OEM
Transport Package: Plastic Bag and Carton
Specification: ISO: 9001 2008
Origin: Wenzhou
HS Code: 84813000
Stainless Steel Pneumatic Angle Seat Valve Plastic Head