Vulcanization Lining Wafer Butterfly Valve
Features
No Moving Seat |
No tearing deformation, long life |
Seat Type |
Vulcanized rubber lined & Bonded lined |
Operation Cycles |
Over 100,000 times |
Leakage Level |
Bubbles-tight sealing with no leakage |
Low Torque |
Operation easy and flexible |
Bidirectional Sealing |
Any installation position |
Low Flow Resistance |
Improve fluid efficiency and reduce energy consumption |
Sealing Materials |
Rich variety over 5 types |
Application |
Vacuum services, high fluid velocity, power plant, marine... |
Coating Grade |
Conventional and special conditions of C1-C5 & CX |
Certificates |
ISO9001, CE, WRAS, ACS |
Specifications
Design Standard |
EN 593 API 609 |
Top Flange Standard |
ISO 5211 |
End Flange Standard |
EN 1092 PN10/16, ANSI 125LB/150LB, JIS B2220 10K |
Face to Face Dimension |
API 609, EN558-1 Series 20, BS5155, DIN3202 K1 |
Testing Standard |
API 598, EN12266 |
Temperature |
-20℃~120℃ (depends on the sealing material) |
Body Material |
Ductile Iron |
Disc Material |
Ductile Iron, Stainless Steel, Aluminum Bronze |
Shaft Material |
Stainless Steel, Aluminum Bronze, Inconel |
Seat Materia |
EPDM, NBR, WRAS EPDM, VITON, Silicone |
Operator |
Lever, Gearbox, Pneumatic, Electric Actuator |
Dimension

Size |
L |
□T |
PN10 |
PN16 |
ANSI 150LB |
Top Flange |
|||
Ф D 1 |
n - Ф d |
Ф D 1 |
n - Ф d |
Ф D 1 |
n - Ф d |
||||
DN50 |
43 |
9*9 |
125 |
4-19 |
125 |
4-19 |
120.6 |
4-19 |
F07 |
DN65 |
46 |
9*9 |
145 |
4-19 |
145 |
4-19 |
139.7 |
4-19 |
F07 |
DN80 |
46 |
9*9 |
160 |
4-19 |
160 |
4-19 |
152.4 |
4-19 |
F07 |
DN100 |
52 |
11*11 |
180 |
4-19 |
180 |
4-19 |
190.5 |
4-19 |
F07 |
DN125 |
56 |
14*14 |
210 |
4-19 |
210 |
4-19 |
215.9 |
4-22.4 |
F07 |
DN150 |
56 |
14*14 |
240 |
4-23 |
240 |
4-23 |
241.3 |
4-22.4 |
F07 |
DN200 |
60 |
17*17 |
295 |
4-23 |
295 |
4-23 |
298.4 |
4-22.4 |
F10 |
DN250 |
68 |
19*19 |
350 |
4-23 |
355 |
4-28 |
361.9 |
4-25.4 |
F10 |
DN300 |
78 |
22*22 |
400 |
4-23 |
410 |
4-28 |
431.8 |
4-25.4 |
F10 |
DN350 |
78 |
22*22 |
460 |
4-23 |
470 |
4-28 |
476.2 |
4-28.4 |
F10 |
DN400 |
102 |
27*27 |
515 |
4-28 |
525 |
4-31 |
539.7 |
4-28.4 |
F14 |
DN450 |
114 |
27*27 |
565 |
4-28 |
585 |
4-31 |
577.8 |
4-31.8 |
F14 |
DN500 |
127 |
36*36 |
620 |
4-28 |
650 |
4-34 |
635 |
4-31.8 |
F14 |
DN600 |
154 |
46*46 |
725 |
4-31 |
770 |
4-37 |
749.3 |
4-35.1 |
F16 |
Vulcanization rubber lined wafer butterfly valves are essential industrial components renowned for their distinctive features. The lining is securely bonded to the valve body through an adhesive process, providing exceptional corrosion resistance against various chemical agents. Ductile Iron Bonded-lined wafer butterfly valves compact design enables easy installation and space-efficient operation while ensuring reliable sealing to prevent leakage. Widely used in chemical production, water supply systems, and food processing, bonded-lined flange butterfly valves play a vital role: regulating acid-base solution flow in manufacturing, directing water flow in plumbing networks, and maintaining stable material transfer in food processing operations.
#Vulcanized Rubber Seated Wafer Butterfly Valve
#Vulcanized Rubber Butterfly Valve












