Product Description
Product Name: Pneumatic Butterfly
Control Valves
Size Range: DN50-DN300
Working Pressure: PN6, PN10, PN16
Body Material: GG25 Epoxy Coated
Disc Material: SS 316
Cover Flange: ISO 5211
Norm: EN 558-1/20
Test Standard: EN 12266-1
Valve Type: Wafer Type
Applications: Chemical Industry, For acids and chemical controls, For purpose of drain and stopper atthe end of the line, Treatment plants, Stainless Steel Resistant Fluid Types
Sealing: NBR, EPDM, Viton, Silicon
Pneumatic Actuator Details
Type: Single Acting, Double Acting
Position: 2 Positions
Angle of Rotation: 90°
Protection Class: IP65, IP68
ATEX Protection Class: II 2GDc T4
Working Pressure: 4 to 8 Bar
Torque Range: 12Nm to 80 Nm
Body: Aluminium Extrusion
Strok Adjustment: ± 5°
Accessories: Switch Box, Namur Valve, Positioner, Manual Override
Fluid Control: On/Off, Proportional
Valve Connection: ISO 5211
Accessories Connections: Namur standards

Drawing for Pneumatic Butterfly Control Valve
Ø 350 - 1000
P. NO |
PART NAME |
MATERIAL TYPE |
1 |
Body |
GG 25, GGG 40-50, GGG 40.3, Al-Bz AISI 316, GS-C25 |
2 |
Seat |
EPDM, NBR, Viton, Hypalon, Neopren, NR, Silicon |
3 |
Disc |
AISI 316, Al-Bz, GGG 40-50, GS - C25, UB 6 |
4 |
Key |
C 45 k |
5 |
Upper Shaft |
AISI 304, AISI 316, AISI 420 |
6 |
Middle Shaft |
AISI 304, AISI 316, AISI 420 |
7 |
Bottom Shaft |
AISI 304, AISI 316, AISI 420 |
8 |
Stamp |
St - 37, A-2 |
9 |
Nut |
6.8, A-2 |
10 |
Bearing |
SB (Carbon Steel + PTFE) |
11 |
O-Ring |
EPDM, NBR |
12 |
Upper cap |
C 45 |
13 |
Bottom Cap |
C 45 |
14 |
Screw |
8.8, A-2 |
15 |
Key |
C 45 k |