Specifications
double flange butterfly valve
face to face according to ISO5752
vulcanized rubber liner prevent leakage
worm gear operation
face to face according to ISO5752
vulcanized rubber liner prevent leakage
worm gear operation
Several years professional butterfly Valve manufacture directly suppling:
worm gear operated double flange butterfly valve dn200
Flange comply with:
DIN PN6/10/16,
ANSI CLASS 125/150,
JIS 10K,
BS10 TABLE "E"
Optional Materials:
Body: Cast Iron GG25, Ductile Iron GGG40, GGG50
Disc: Ductile Iron+Nickel painted,SS304/316,AL-BRONZE C954
Seat: NBR ( Buan-N), EPDM, VITON, PTFE
Shaft & Pin: SS410, SS416, SS304, SS316
Actuator: Lever,Worm Gear, Pneumatic and Electric Actuator
Product characters:
1. Rubber backed seat with stable valve torque.
2. Grooved sleeve design to achieve stable positioning.
3. Simple construction, small in size, Easy disassembling, installation and maintenance.
4. Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen.
5. Special design, high flow rate and low flow resistance.
6. Suitable medium: water, sewage, sea water, air, steam, food, medicament, oils, acids, alkalis, salts etc. No leakage under the rated pressure.
1. Rubber backed seat with stable valve torque.
2. Grooved sleeve design to achieve stable positioning.
3. Simple construction, small in size, Easy disassembling, installation and maintenance.
4. Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen.
5. Special design, high flow rate and low flow resistance.
6. Suitable medium: water, sewage, sea water, air, steam, food, medicament, oils, acids, alkalis, salts etc. No leakage under the rated pressure.
7: Painting: expoxy Paint
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