PTFE Lined Wafer Lug Butterfly Valve (LTD671F) Product features
1 pneumatic butterfly valve operating torque is small, the operation torque is one of the smallest of all valves, quick open and close, powered by compressed air, through the piston rack, mechanical drive rod gear, to a rotary output torque to rotate the valve plate 0~90 °, will be able to complete the opening and closing action quick, simple structure, volume small, light weight, small flow resistance, flow coefficient, good sealing performance. The scope of regulation. Is the execution unit automation control system of the instrument;
PARTS No. |
PARTS NAME |
MATERIAL NAME |
OPTIONAL |
MATERIAL |
ASTM |
1 |
BODY |
Carbon Steel |
★ |
WCB |
WCB |
|
|
Ductile Iron |
|
QT400-18 |
A395 |
|
|
Stainless Steel |
★ |
0Cr18Ni9 |
CF8 |
|
|
\ |
|
0Cr17Ni12Mo2 |
CF8M |
|
|
\ |
|
00Cr17Ni14Mo2 |
CF3M |
2 |
SEAT |
Teflon |
★ |
F4 |
PTFE |
|
|
Reinforced Teflon |
|
RTFE |
RTFE |
|
|
Polytetrafluoro
|
|
PFA |
PFA |
3 |
ELASTOMER |
Silicone Rubber |
★ |
HD-8961 |
VMQ |
|
|
Ethylene Propylene Diene Monomer |
|
EPDM |
EPDM |
|
|
Fluorine Rubber |
|
FPM |
FPM |
4 |
DISC |
Teflon |
★ |
F4 |
PTFE |
|
|
Polytetrafluoro
|
|
PFA |
PFA |
|
|
Fluoroethylenepropylene |
|
F46 |
FEP |
|
|
Ethylenetetrafluoroethylene |
|
F40 |
ETFE |
|
|
Stainless Steel |
★ |
0Cr18Ni9 |
CF8 |
|
☆ |
(Mirror polishing)Optional |
|
0Cr17Ni12Mo2 |
CF8M |
|
|
\ |
|
00Cr19Ni10 |
CF3 |
|
|
\ |
|
00Cr17Ni14Mo2 |
CF3M |
|
|
Aluminium Bronze |
|
QAL9-4 |
C62300 |
|
|
Brass |
|
H68 |
C26200 |
|
☆ |
Stainless Steel with PTFE |
|
CF8/PTFE |
CF8/PTFE |
5 |
RESILIENT ELASTOMER BACK-UP PADS |
Silicone Rubber |
★ |
HD-8961 |
VMQ |
6 |
PUSHER |
Teflon |
★ |
PTFE |
PTFE |
7 |
GLAND |
Stainless Steel |
★ |
0Cr18Ni9 |
304 |
8 |
O-RING |
Fluorine Rubber |
★ |
FPM |
FPM |
|
|
Silicone Rubber |
|
HD-8961 |
VMQ |
|
|
Viton with PTFE
|
|
FPM/PTFE |
FPM/PTFE |
9 |
SELF LUBRICATING BEARINGS |
Brass |
★ |
H68 |
C26200 |
|
☆ |
Stain steel with
|
|
00Cr17Ni14Mo2/PTFE |
316L/PTFE |
10 |
BOLT |
Stainless Steel |
|
B8M |
B8M |
11 |
O-RING |
Viton with PTFE
|
★ |
FPM/PTFE |
FPM/PTFE |
|
|
Silicone Rubber |
|
HD-8961 |
VMQ |
|
|
Fluorine Rubber |
|
FPM |
FPM |
12 |
STEM |
Chromium Stainless Steel |
★ |
1Cr13,2Cr13 |
410,420J1 |
|
|
Stainless Steel |
|
0Cr18Ni9 |
304 |
|
|
\ |
|
Nominal Diameter | DN40 - DN400 11/2"---16" |
Face-To-Face |
EN 558-1 (DIN 3202)
ISO 5752 API 609 |
Flange Accommodation |
DIN PN10 PN16
ANSI 150 JIS 5K JIS 10K |
Top Flange | ISO 5211 |
Temperature Range | -40°C to +180°C (depending on operation pressure) |
Operating Pressure | Max. 10 bar,(16 bar for special version) |
Differential Pressure | Max. Δp 10 bar,(16 bar for special version) |
Drive type |
Hand lever
Gear box Pneumatic actuator |
DN(mm) | Rated Cv |
Piston Pneumatic
Actuator Model |
80 | 200 | GT75 |
100 | 405 | GT110 |
125 | 620 | GT110 |
150 | 1150 | GT160 |
200 | 2030 | GT160 |
250 | 3150 | GT210 |
300 | 4550 | GT210 |