We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13 0571 0571 28
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Full PTFE Lined F4/F46 Butterfly Valve With Worm Gear Box
Advantage
1. High precision and sensitivity
2. Easy to operate with other electric adjustment instruments
3. Simple to install
Main parts and materials
| Part name | Material |
| Upper and lower valve body | Cast iron,Cast steel,Stainless steel,Lining/F4 ,F46 |
| Valve seat | F4 /F46 |
| With lever dish plate | Fulling (WCB)F4/F46,Half lining/F4,F46 |
| Liner | silicon rubber |
| Worm handle | QT400-15 |
PTFE-lined Butterfly Valve Standard
| Technical specification | |
| Design standard | GB12238 |
| Structure length | GB12221 |
| Flange standard | JB/T79-94 |
| GB 0571 3.1-26 | |
| Inspection and tes | GB/T1 0571 7 |
| Drive mode | Worm,Manual,Electric,Pneumatic |
Product Specification
Product Details Show
Main form and connection size
| Nominal diameter |
Shape size | The reference value | |||||||||||
| DN | L | H2 | H1 | D | D1 | D2 | F | B | Z-φd | D0 | H |
Weight(kg)
|
|
| Mm | inch | Wafer | PN1.0MPa | ||||||||||
| 40 | 11/2 | 33 | 143 | 85 | 150 | 110 | 85 | 3 | 19 | 4-18 | 150 | 140 | 2.3 |
| 50 | 5 | 43 | 143 | 85 | 165 | 125 | 100 | 3 | 19 | 4-18 | 150 | 140 | 2.7 |
| 65 | 21/2 | 46 | 157 | 85 | 185 | 145 | 120 | 3 | 21 | 4-18 | 150 | 150 | 3.5 |
| 80 | 3 | 46 | 178 | 93 | 200 | 160 | 135 | 3 | 21 | 4-18 | 150 | 165 | 4.7 |
| 100 | 4 | 52 | 185 | 100 | 220 | 180 | 155 | 3 | 21 | 4-18 | 200 | 180 | 6.5 |
| 125 | 5 | 56 | 206 | 110 | 250 | 210 | 185 | 3 | 23 | 4-18 | 200 | 200 | 8 |
| 150 | 6 | 56 | 225 | 160 | 285 | 240 | 210 | 3 | 25 | 8-23 | 280 | 220 | 10 |
| 200 | 8 | 60 | 275 | 245 | 340 | 295 | 265 | 3 | 25 | 8-23 | 280 | 270 | 17 |
| 250 | 10 | 68 | 326 | 260 | 0571 | 0571 | 320 | 4 | 28 | 12-23 | 200 | 320 | – |
| 300 | 12 | 78 | 333 | 300 | 445 | 400 | 0571 | 4 | 28 | 12-23 | 240 | 330 | – |
| 0571 | 14 | 78 | 0571 | 320 | 505 | 460 | 430 | 4 | 28 | 16-23 | 240 | 385 | – |
| 400 | 16 | 102 | 0571 | 330 | 565 | 0571 | 480 | 4 | 28 | 16-26 | 280 | 430 | – |
| 450 | 18 | 114 | 488 | 380 | 615 | 565 | 530 | 4 | 30 | 20-26 | 280 | 480 | – |
| 500 | 20 | 127 | 540 | 390 | 670 | 620 | 0571 | 5 | 30 | 20-26 | 320 | 540 | – |
| 600 | 24 | 154 | 615 | 450 | 780 | 725 | 680 | 5 | 34 | 20-30 | 320 | 610 | – |
| 700 | 28 | 165 | 0571 | 480 | 0571 | 840 | 0571 | 5 | 36 | 24-33 | 360 | 650 | – |
| 800 | 32 | 190 | 720 | 0571 | 1015 | 950 | 900 | 5 | 38 | 24-33 | 360 | 0571 | – |
| 900 | 36 | 203 | 780 | 625 | 1115 | 1050 | 1000 | 5 | 40 | 28-33 | 380 | 780 | – |
| 1000 | 40 | 216 | 900 | 0571 | 1230 | 1160 | 1115 | 5 | 42 | 28-36 | 400 | 900 | – |
| 1200 | 48 | 254 | 1070 | 780 | 1 0571 | 1380 | 1330 | 5 | 44 | 32-39 | 400 | 1050 | – |
Contact Us
Mob: +86-13600679 0571 ; +86-185 0571 1628
Web:
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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.
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