English
Pneumatic Sanitary Butterfly Valve
Polished inner wall, unobstructed flow, clean and hygienic, no dead corners and easy to clean.
Product Description
Design Features:
Polished inner wall, unobstructed flow, clean and hygienic, no dead corners and easy to clean.
Low operating torque, fast response, high processing accuracy, and extra-long service life.
Quick assembly and disassembly, resistant to deformation, corrosion-resistant, and zero leakage.
Smooth, seamless, and self-draining features make it suitable for the special requirements of the food and pharmaceutical industries.
Technical Specifications
Nominal Diameter: DN20~250mm
Valve Body Material: Stainless Steel 304, Stainless Steel 316
Medium Temperature: W2: -20~80℃
Actuation Type: Double-acting, Single-acting Normally Closed, Single-acting Normally Open
Nominal Pressure: 1.0Mpa (Please specify other pressure standards when ordering)
Sealing Material: EPDM, Food-grade Silicone Rubber
Connection Type: Clamp, Butt Weld
Control Method: Standard Switching Type, Integrated Regulating Type, Integrated Switching Type, Bus Type
Main Parts Material List
| Item No. | Part Name | Item No. | Part Name |
| 1 | Bolt | 10 | Connecting Bracket |
| 2 | Left Valve Body | 11 | Bolt |
| 3 | Valve Seat | 12 | Connecting Sleeve |
| 4 | Butterfly Plate | 13 | Solenoid Valve |
| 5 | Right Valve Body | 14 | Pneumatic Actuator |
| 6 | Nut | 15 | Filter Regulator |
| 7 | Nut | 16 | Limit Switch |
| 8 | Key | ||
| 9 | Bolt |
Dimension Drawing
Dimensions Table
| Specification (in) | Outer Tube Diameter (Φ) | External Dimensions | Actuator Model | ||||||
| D1 | D2 | L | H1 | L1 | L2 | H2 | |||
| 3/4" | 19 | 16.1 | 50.5 | 66 | 68 | 159/172 | 73/85 | 73/90 | 113 |
| 1" | 25.4 | 22.4 | 50.5 | 66 | 68 | 159/172 | 73/85 | 73/90 | 113 |
| 11/4” | 31.8 | 28.8 | 50.5 | 66 | 68 | 159/172 | 73/85 | 73/90 | 113 |
| 11/2" | 38.1 | 35.1 | 50.5 | 66 | 72 | 159/172 | 73/85 | 73/90 | 113 |
| 11/2" | 45 | 42 | 64 | 70 | 74 | 159/172 | 73/85 | 73/90 | 113 |
| 2" | 50.8 | 47.8 | 64 | 72 | 79 | 159/172 | 73/85 | 73/90 | 113 |
| 21/4” | 57 | 53 | 77 | 76 | 83 | 172/185 | 85/95 | 90/100 | 150 |
| 21/2" | 63.5 | 59.5 | 77 | 76 | 86 | 172/185 | 85/95 | 90/100 | 150 |
| 3" | 76.2 | 72.2 | 91 | 76 | 96 | 185/215 | 95/105 | 100/110 | 150 |
| 31/2" | 89 | 85 | 106 | 84 | 102 | 185/215 | 95/105 | 100/110 | 182 |
| 4” | 101.6 | 97.6 | 119 | 90 | 110 | 215/265 | 105/110 | 110/120 | 182 |
| 4” | 108 | 104 | 119 | 90 | 112 | 215/265 | 105/110 | 110/120 | 182 |
| 4” | 114 | 110 | 130 | 106 | 112 | 215/265 | 105/110 | 110/120 | 221 |
| 5" | 133 | 128 | 145 | 104 | 128 | 265/270 | 110/125 | 120/142 | 221 |
| 6" | 159 | 153.5 | 183 | 110 | 147 | 270/310 | 125/142 | 142/158 | 365 |
| 8" | 219 | 214 | 233.5 | 114 | 183 | 270/310 | 125/142 | 142/158 | 510 |
| 10" | 273 | 267 | 286 | 142 | 257 | 310/400 | 142/160 | 158/178 | |
