3226
Water
Worm Gear
Flange
Centre Sealing
Force Sealed
Normal
Low Pressure (Pn<1.6mpa)
Normal Temperature (-40°C<T<120°C)
Soft Sealed
Casting
BS DIN ANSI
Water Industrial Usage
DN50-DN1200
China
Product Description
Overview
Meet or exceed the requirements of EN593, AS4795.1 and MSS SP-67
·Vulcanized liner
·Mounting Flange in accordance with ISO 5211 or MSS SP-102
·Face to face dimensions comply with EN558 Series 20, ASME 816.10
·Suitable Connection Flange with EN1092 PN10 /16 , ASME B16.1 Class 125 and AS2129 Table D/E
Technical data
Working Pressure: 16bar
Dimensions: DN50-DN1200
Testing pressure: Body: 24bar,Seal: 17.6bar.
Temperature: - 20°C- 110°C EPDMSeat,- 10°C - 80°C NBR Seat
Materials
| Part | Material | Standards |
| Body | Ductile Iron | EN-JS 1050 |
| Stem | Stainless Steel | BS970 410 S 21 |
| Stainless Steel | BS970 431 S 29 | |
| Seat | EPDM / NBR | |
| PTFE | ||
| Bushing | PTFE | |
| Bronze | EN 1982 CC491K | |
| O-ring | EPDM / NBR | |
| Disc | Ductile Iron | EN-JS 1050 |
| Bronze | EN 1982 CC491K | |
| Stainless Steel | BS970 304 S15 | |
| Stainless Steel | BS970 316 S16 | |
| Lever/Gearbox | Malleable Iron, Cast Iron | |
| Disc Coating | Epoxy, Nylon, Halar | |
| Nickel plating |
Dimensions
| DN | mm | 50 | 65 | 80 | 100 | 125 | 150 |
| inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | |
| A | 118 | 125 | 135 | 145 | 166 | 196 | |
| B | 57 | 69 | 73 | 88 | 106 | 122 | |
| H | 201 | 220 | 234 | 259 | 302 | 348 | |
| F | 215 | 215 | 215 | 302 | 135 | 302 | |
| L | 108 | 112 | 114 | 140 | 136 | 140 | |
Dimensions
| DN | mm | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | |
| A | 118 | 125 | 135 | 145 | 166 | 196 | 235 | 268 | 305 | 360 | |
| B | 57 | 69 | 73 | 88 | 106 | 122 | 158 | 190 | 222 | 255 | |
| H1 | 95 | 95 | 95 | 95 | 95 | 95 | 172 | 172 | 174 | 174 | |
| L1 | 135 | 135 | 135 | 135 | 135 | 135 | 190 | 190 | 190 | 190 | |
| F | 136 | 136 | 136 | 136 | 136 | 136 | 273 | 273 | 273 | 273 | |
| DN | mm | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 |
| inch | 16 | 18 | 20 | 24 | 28 | 32 | 36 | 40 | 48 | |
| A | 370 | 408 | 435 | 510 | 572 | 641 | 700 | 740 | 917 | |
| B | 285 | 329 | 353 | 400 | 474 | 504 | 570 | 655 | 794 | |
| H1 | 247 | 247 | 247 | 325 | 335 | 335 | 345 | 345 | 443 | |
| L1 | 250 | 250 | 280 | 280 | 315 | 315 | 315 | 315 | 480 | |
| F | 280 | 280 | 280 | 390 | 390 | 390 | 390 | 390 | 445 | |
