Application
Product Scope: NPS 2” ~ NPS40” , 10bar ~ 25bar
Features:·Dual-way Sealing
·Removable Rubber Sleeve,Easily Replaceable
·Position Indication,Show the Open-Close Position
Design Standard：MSS SP-67 / API 609 / EN593 / BS5155
Face to Face Dimensions:API 609 / 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” ~ NPS18” , 10bar ~ 25bar
Features:·Dual-way Sealing
·Removable Rubber Sleeve,Easily Replaceable
·Position Indication,Show the Open-Close Position
·Long-Distance Operation
DesignStandard：MSS SP-67 / API 609 / EN593 / BS5155
Face to Face Dimensions:API 609 / 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 |
|
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 |
|
A |
mm |
33 |
46 |
46 |
52 |
56 |
56 |
60 |
68 |
78 |
102 |
127 |
154 |
|
H1 |
mm |
54 |
78 |
90 |
102 |
122 |
150 |
174 |
208 |
240 |
308 |
350 |
410 |
|
H2 |
mm |
252 |
272 |
282 |
315 |
325 |
355 |
416 |
462 |
504 |
612 |
705 |
796 |
|
A |
mm |
140 |
140 |
140 |
146 |
146 |
146 |
182 |
182 |
182 |
232 |
232 |
232 |
|
B |
mm |
160 |
160 |
160 |
208 |
208 |
208 |
256 |
256 |
256 |
310 |
310 |
310 |