GGG40 Disc Wafer Type Butterfly Valve DN50-DN300 Lever
Features
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 |
Lower Cost |
Simple and compact structure with high cost-effectiveness |
Low Flow Resistance |
Improve fluid efficiency and reduce energy consumption |
Sealing Materials |
Rich variety over 15 types |
Coating Grade |
Conventional and special conditions of C1-C5 & CX |
Wide Application |
Water treatment, petrochemicals, Marine vessels, mining, electricity etc |
Certificates |
ISO9001, CE, WRAS, ACS |
Specifications
Design Standard |
EN 593 API 609 |
Top Flange Standard |
ISO 5211 |
End Flange Standard |
EN1092 PN10/16, ANSI 125LB/150LB, JIS 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 |
Cast Iron, Ductile Iron |
Disc Material |
Ductile Iron + FEB / Ni / Cr / Nylon / Halar |
Shaft Material |
Stainless Steel, Aluminum Bronze, Inconel |
Seat Materia |
EPDM, NBR, WRAS EPDM, VITON, Silicone |
Operator |
Lever, Gearbox, Pneumatic, Electric Actuator |
Dimension
Size |
D |
□T |
PN10 |
PN16 |
ANSI 150LB |
Top |
|||
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 |
F05 |
DN65 |
46 |
9*9 |
145 |
4-19 |
145 |
4-19 |
139.7 |
4-19 |
F05 |
DN80 |
46 |
9*9 |
160 |
4-19 |
160 |
4-19 |
152.4 |
4-19 |
F05 |
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 |
The GGG40 Disc wafer-type centerline butterfly valve is a widely used rotary shut-off valve characterized by its simple and compact structure, minimal space requirements, and advantages such as smooth operation, reliable sealing, and easy installation and maintenance. This Lever wafer butterfly valve is suitable for various industrial sectors, including petroleum, chemical, water treatment, urban gas, and water supply, primarily for on-off and regulating functions under normal temperature and pressure conditions. WRAS & ACS approved butterfly valves are suitable for use in drinking water systems, complying with sanitary standards for potable water projects.