ECCENTRIC BUTTERFLY VALVE (HIGH-PERFORMANCE TYPE) (HPB SERIES)
High performance, zero leakage butterfly valves
High Performance of the valve fulfils the highest quality with zero-leakage shut-off demanded by various industries. Easy maintenance in the field is a benefit to maintain the facility. The fire safe design offers superior performance in compliance with the most demanding standards. After a test of over 20,000 cycles at 300 psi pressure to preferred direction, the seat remained in excellent condition, continuing to provide a bi-directional zero-leakage seal.
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- Chemical Plants
- Oil and Gas Processing
- Refinery
- Pulp and Paper
- Oxygen Service
- Cryogenic Service
DRAWING AND PART LIST OF ECCENTRIC BUTTERFLY VALVE
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DKC
No. |
Part Name |
1 |
BODY |
2 |
LOWER BUSH |
3 |
UPPER BUSH |
4 |
DISC |
5 |
SHAFT |
6 |
DISC PIN |
7 |
PACKING RETAINER |
8 |
PACKING |
9 |
GLAND BUSH |
10 |
GLAND FLANGE |
11 |
GLAND BOLT |
12 |
GLAND NUT |
13 |
BRACKET LOCK PIN |
14 |
BRACKET |
15 |
BRACKET BOLT |
16 |
SEAT |
17 |
RETAINER |
18 |
RETAINER BOLT |
19 |
GASKET_END COVER |
20 |
END COVER |
21 |
WASHER_END COVER |
22 |
COVER BOLT |
23 |
KEY |
DKC
Range |
Application |
Size |
2”(50A) ~ 80”(2000A) |
Fluid |
Water, Air, Steam, Gas |
Rating |
JIS 10K, 20K, PN10, 16, 25 ANSI 150#, 300# |
End Connection |
Wafer, Lugged, Flanged |
Temp. Range |
-40 ~ 230 °C |
Materials |
Body |
Ductile Iron, Cast Steel, Stainless Steel, (Ni) Al Bronze, (Super) Duplex S.S etc. |
Disc |
Cast Steel, Stainless Steel, (Ni) Al Bronze, (Super) Duplex S.S etc. |
Seat |
PTFE, RTFE(with Metal for Fire Safety) |