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Center Line 48 Inch Resilient Seat Butterfly Valve Flange Type Carbon Steel
Description:
1 . Mounting Flange: ISO5211 mounting flange accommodates direct mouting of all types of actuatores, including handles, gear operators, electric and pneumatic.
2 . Stem Configuration: The connecting key holds a high accuracy and a heavy strength suitable for both operation handle installation and actuators.
3 . Bushing: Stem bushing reduces torque and isolates the stem from the valve body, preventing seizure of the stem due to corrosion in the stem journal.
4 . One-Piece Thru Shaft: Ensures dependability and positive disc positioning.
5 . Smooth Finished Disc : The valve disc of a high precision polishing treated, highly precisely matched with the seat ring, of a good tighness, no leakage at the shaft. Provides bubble-tight shut-off and assures minimum torque and longer seat life
6 . Precision Taper Pin: Ensure positve, vibration proof, shaft to disc connction. Field replaceable.
7 . Seat: Phenolic-back seat is non-collapsible, stretch resistant, blow out proof, and field replaceable.
Specifications:
Material of main Parts | Body | Cast Iron ,Ductile Iron, Carbon Steel, Stainless Steel |
Disc | DI with Nickel , Stainless Steel, Aluminium bronze, Cast Iron | |
Shaft | SS410,Stainless Steel | |
Seat | NBR, EPDM, PTFE | |
Packing | Graphite or PTFE | |
Working Temperature | 0 to 150 ℃ | |
Operation | Lever, Gear box, Pneumatic, Electric actuator | |
Working Medium | Water, Oil, Gas, Steam |
Dimmesion:
Size | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
L(mm) | 108 | 112 | 114 | 127 | 140 | 140 | 152 | 165 | 178 | 190 | 216 | 222 | 229 |
H(mm) | 190 | 215 | 226 | 265 | 284 | 320 | 385 | 448 | 518 | 578 | 653 | 702 | 778 |
Size | 600 | 700 | 800 | 900 | 1000 | 1200 | |||||||
L(mm) | 267 | 292 | 318 | 330 | 410 | 470 | |||||||
H(mm) | 938 | 1010 | 1120 | 1250 | 1358 | 1680 |
Typical Application:
1 . Checmical
2 . Petrochemical processing
3 . Food and Beverage
4 . Power and Utilities
5 . Pulp and Paper
We are committed to offering porducts that meet a wide range of appications and requirments. We continually improve our product line by introducing new products and enhancing exsiting designs. Providing our customers with the best quality on the market.