Application
Product Scope: NPS 2” ~ NPS96” , 10bar ~ 16bar
Features:·Dual-way Sealing
·Body Vulcanized Rubber,Reliable Sealing
·Position Indication,Show the Open-Close Position
·Long-Distance Operation
Design Standard：BS EN593 / BS5155
Face to Face Dimensions:ISO 5752 / EN558 / BS5155
Flange End Dimension :ANSI B16.1 / AWWA C207 / EN1092-2
Coating: Fusion Bonded Epoxy Coating
Inspection and Test：API 598 / ISO 5208 / EN 12226-2
Application
Product Scope: NPS 2” ~ NPS96” , 10bar ~ 16bar
Features:·Dual-way Sealing
·Body Vulcanized Rubber,Reliable Sealing
·Position Indication,Show the Open-Close Position
·Long-Distance Operation
DesignStandard：BS EN593 / BS5155
Face to Face Dimensions:ISO 5752 / EN558 / BS5155
FlangeEnd Dimension :ANSI B16.1 / AWWA C207 / EN1092-2
Coating: Fusion Bonded Epoxy Coating
Inspection and Test：API 598 / ISO 5208 / EN 12226-2
|
Part |
Material |
EN Spec. |
|
Body |
Ductile Iron |
EN-JS1050 |
|
Disc |
Ductile Iron Stainless Steel 420 Stainless Steel 431 |
EN-JS1050 BS970 420S37 BS970 431S29 |
|
Stem
|
Stainless Steel 420 Stainless Steel 431 |
BS970 420S37 BS970 431S29 |
|
O-Ring |
EPDM / NBR |
Commercial |
|
Hand Wheel |
Ductile Iron |
EN-JS1050 |
|
For materials options not listed,consult factory. ZhengFeng manufactures valves in more than 50 different alloys. |
||
|
NPS |
In |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
28 |
|
L |
mm |
108 |
112 |
114 |
127 |
140 |
140 |
152 |
165 |
178 |
190 |
216 |
222 |
267 |
430 |
470 |
|
H |
mm |
117 |
137 |
140 |
150 |
182 |
190 |
210 |
251 |
290 |
298 |
336 |
380 |
461 |
496 |
568 |
|
H1 |
mm |
440 |
470 |
490 |
490 |
700 |
730 |
810 |
950 |
1000 |
1080 |
1130 |
1280 |
1350 |
1451 |
1550 |
|
A |
mm |
130 |
130 |
130 |
130 |
325 |
325 |
325 |
370 |
370 |
370 |
370 |
486 |
561 |
561 |
561 |
|
B |
mm |
120 |
120 |
120 |
120 |
247 |
247 |
247 |
330 |
330 |
330 |
330 |
459 |
570 |
570 |
570 |
|
D0 |
mm |
80 |
80 |
80 |
80 |
150 |
150 |
150 |
200 |
250 |
250 |
350 |
250 |
300 |
300 |
360 |
