D800G High-platform Pneumatic Butterfly Valve
FEATURES
• Double eccentric design makes the butterfly plate and the sealing surface separate quickly, reducing friction, high frequency and long service life.
• G-type valve seat with automatic compensation design keeps reliable sealing.
• Oil-free self-lubricating bushing.
• Unique packing for dynamic load compensation seal design eliminates the valve Leakage.
• Anti-frying design prevents the valve stem from being damaged and blown out.
• Anti-static design.
• Standard ISO5211 installation platform design.
PARAMETER
• DESIGN & MANUFACTURE:API609、GB/T12238
• CONECTION END STD:ASME B16.5、GOST 33259、GB/T9124、HG/T20592
• TEST & INSPECT:API 598、ISO5208、GB/T13927
• NOMINAL DIAMETER:DN50~DN1200 NPS 4~NPS 48
• RATING:PN10/PN16;150LB;10K
• BODY MATERIAL:FCD450/65-45-12/BЧ45/GGG50/QT450-10/CF8、CF8M、CF3M
• DISC MATERIAL:FCD450/65-45-12/BЧ45/GGG50/QT450-10/CF8、CF8M、CF3M
• SHAFT MATERIAL:45、F304、F316、F316L
• SEAT MATERIAL:EPDM、NBR
• PACKING:EPDM、NBR
• APPLICABLE MEDIA:WATER、GAS,ETC.
• SUITABLE TEMPERATURE:-10~80℃
• LEAKAGE CLASS:CLASS VI
• CONECTION END:WAFER、FLUG、FLANGE
• ACTUATOR: MANUAL、GEAR、ELECTRIC、PNEUMATIC
PRODUCT STRUCTURE FEATURES

Main Dimension &Weight(Wafer)Class150LB
|
NPS(in) |
L |
d |
G |
C |
N |
E |
H1 |
H2 |
Weight(kg) |
|
2" |
43 |
51 |
92 |
120.7 |
2 |
φ19 |
80 |
160 |
4 |
|
3" |
48 |
86 |
127 |
152.5 |
2 |
φ19 |
80 |
180 |
7 |
|
4" |
54 |
110 |
157 |
190.5 |
2 |
φ19 |
100 |
200 |
10 |
|
5" |
57 |
131 |
186 |
216 |
2 |
φ22 |
119 |
235 |
14 |
|
6" |
57 |
156 |
216 |
241.5 |
2 |
φ22 |
135 |
252 |
11 |
|
8" |
64 |
203 |
270 |
298.5 |
2 |
φ22 |
190 |
293 |
25 |
|
10" |
71 |
254 |
324 |
362 |
2 |
φ25 |
250 |
337 |
39 |
|
12" |
81 |
305 |
381 |
432 |
2 |
φ25 |
290 |
373 |
51 |
|
14" |
92 |
337 |
413 |
476 |
2 |
φ29 |
300 |
521 |
80 |
|
16" |
102 |
387 |
470 |
539.5 |
4 |
φ29 |
340 |
555 |
104 |
|
18" |
114 |
438 |
533 |
578 |
4 |
φ32 |
380 |
620 |
153 |
|
20" |
127 |
489 |
584 |
635 |
4 |
1-1/8 |
390 |
673 |
192 |
|
24" |
154 |
591 |
692 |
749.5 |
4 |
1-1/4-8 |
470 |
772 |
288 |
|
28" |
165 |
692 |
762 |
795 |
4 |
φ22 |
485 |
935 |
340 |
|
4 |
3/4-10 |
||||||||
|
30" |
190 |
743 |
813 |
846 |
2 |
φ22 |
517 |
993 |
510 |
|
6 |
3/4-10 |
||||||||
|
32" |
190 |
781 |
964 |
900 |
1 |
φ22 |
537 |
1000 |
595 |
|
7 |
3/4-10 |
||||||||
|
36" |
203 |
876 |
972 |
1010 |
8 |
7/8-9 |
610 |
1113 |
680 |
|
40" |
216 |
976 |
1080 |
1120.5 |
4 |
φ29 |
684 |
1220 |
1054 |
|
4 |
1-8 |
||||||||
|
48" |
254 |
1168 |
1289 |
1335 |
3 |
φ32 |
800 |
1370 |
1849 |
|
5 |
1-1/8-8 |
APPLICATION
pure water, air-conditioning cold and warm water, sea water, water, formalin solution, organic solvent, air, oxygen, exhaust gas, nitrogen, coking gas, city gas, and other automation production industries.

