| A |
连接方式
TYPE OF CONNECTION |
| |
A |
特制
Special |
|
|
| |
B |
对焊
Butt weld |
P |
法兰，API 605 > DN600
Flanged,
API 605 > 24" |
| |
C |
组合式
Combination |
R |
法兰环连接
Flanged ring joint |
| |
F |
法兰 B16.5
Flanged, B16.5 |
U |
未钻孔法兰
Undrilled flanges |
| |
L |
凸耳
Lug |
W |
承插焊接
Socket weld |
| |
|
|
|
|
| B |
通径*
SIZE OF CONNECTION* |
| |
用户使用下列数字选择特定的阀门通径作为阀门型号（B）的一部分，或另行指明阀门通径。
Customers have the choice of specifying
valve size as part of the valve figure ("B") using the
numbers below, or indicating valve size separately.
|
| 10 |
3" (80) |
15 |
8" (200) |
21 |
18" (450) |
30 |
30" (750) |
| 11 |
31/2 (90) |
16 |
10" (250) |
22 |
20" (500) |
32 |
32" (800) |
| 12 |
4" (100) |
18 |
12" (300) |
24 |
24" (600) |
34 |
34" (850) |
| 13 |
5" (125) |
19 |
14" (350) |
26 |
26" (650) |
36 |
36" (900) |
| 14 |
6" (150) |
20 |
16" (400) |
28 |
28" (700) |
99 |
Special |
| |
|
|
|
|
|
|
|
| |
A |
阀瓣内金属阀座密封
（API 609长型）ASME B16.10
Metal seat seal in
disc
(API 609 Long Pat.) ASME B16.10 |
| |
B |
阀瓣内金属阀座密封
（API 609短型）ISO 5752
Metal seat seal in disc
(API 609 Short Pat.) ISO 5752 |
| |
C |
阀瓣内金属阀座密封，凸耳，对夹
Metal seat seal in disc lug, wafer |
| |
|
|
|
|
E |
密封环
SEAL RING |
|
| |
A |
316不锈钢 + 石墨薄片
SS 316 + Grafoil |
G |
316不锈钢（实心）
SS 316 (solid) |
| |
B |
410不锈钢 + 石墨薄片
SS 410 + Grafoil |
H |
蒙乃尔（实心）
Monel (solid) |
| |
C |
蒙乃尔 + 石墨薄片
Monel + Grafoil |
J |
合金20（实心）
Alloy 20 (solid) |
| |
D |
合金20 + 石墨薄片
Alloy 20 + Grafoil |
K |
因科镍合金（实心）
Inconel (solid) |
| |
E |
因科镍合金 + 石墨薄片
Inconel + Grafoil |
L |
Xm 19, (Nitronic 50)
Xm 19, (Nitronic 50) |
| |
F |
哈司特和金 + 石墨薄片
Hastelloy + Grafoil |
P |
双重不锈钢 + 石墨薄片
Duplex SS + Grafoil |
| |
|
|
Z |
特制
Special |
|
|
| |
01 |
特制
Special |
19 |
蒙乃尔
Monel |
| |
02 |
A105, WCB
A105, WCB |
20 |
因科镍合金C
Inconel C |
| |
03 |
铬钼，F1 WC1
Chr, Moly, F1 WC1 |
21 |
哈司特和金Gr.5
Hastelloy Gr.5 |
| |
04 |
铬钼，F5, C5
Chr, Moly F5, C5 |
22 |
钛
Titanium |
| |
05 |
铬钼，F11,WC6
Chr. Moly, F11, WC6 |
23 |
合金20
Alloy 20 |
| |
06 |
铬钼，F22,WC9
Chr. Moly F22, WC9 |
31 |
LCC
LCC |
| |
09 |
铬钼，F9, C12
Chr. Moly, F9, C12 |
32 |
不锈钢F51
SS F51 |
| |
10 |
不锈钢F316H
SS F316H |
34 |
F91
F91 |
| |
13 |
不锈钢F316, CF8M
SS F316, CF8M |
37 |
因科镍合金
Incoloy |
| |
|
|
|
|
| |
A |
氮化不锈钢316
SS 316 Nitrided |
F |
因科镍合金
Inconel |
| |
B |
XM19, (Nitronic 50)
XM19, (Nitronic 50) |
G |
哈司特合金
Hastelloy |
| |
C |
氮化碳钢
CS Nitrided |
H |
合金20
Alloy 20 |
| |
D |
氮化不锈钢
SS Nitrided |
J |
钨铬钴合金
Stellite |
| |
E |
蒙乃尔
Monel |
|
|
| |
|
|
|
|
| |
A |
与电镀阀体相同
Same as body plated |
F |
因科镍合金
Inconel |
| |
B |
与没有电镀阀体相同
Same as body not plated |
G |
哈司特和金
Hastelloy |
| |
C |
316不锈钢，CF8M
SS 316, CF8M |
H |
合金20
Alloy 20 |
| |
E |
蒙乃尔
Monel |
Z |
特制
Special |
| |
|
|
|
|
| |
A |
不锈钢410
SS 410 |
F |
因科镍合金
Inconel |
| |
B |
不锈钢316
SS 316 |
G |
哈司特合金
Hastelloy |
| |
C |
XM19, (Nitronic 50)
XM19, (Nitronic 50) |
H |
合金20
Alloy 20 |
| |
D |
不锈钢630
SS 630 |
Z |
特制
Special |
| |
E |
蒙乃尔
Monel |
|
|
| |
|
|
|
|
| |
A |
常规应用
Standard |
J |
真空应用
Vacuum service |
| |
C |
氯气应用
Chlorine service |
N |
核应用
Nuclear |
| |
F |
液化天然气
LNG |
P |
粉料应用
Powders |
| |
G |
氧气应用
Oxygen service |
R |
焦化设备应用
Coker |
| |
H |
低温应用
Cryogenic service |
X |
特制
Special |
| |
I |
NACE
NACE |
|
|
| |
|
|
|
|
* 关于侧面入口的低温型号，请与工厂联系。
* For side-entry cryogenic figure numbers, please
consult with the factory
|
三重偏心、金属阀座蝶阀
Triple Offset, Metal-Seated Butterfly Valves