|
A |
连接方式
TYPE OF CONNECTION |
| |
A |
特殊
Special |
U |
为钻孔法兰
Undrilled flanges |
| |
B |
对焊
Butt weld |
W |
承插焊接
Socket weld |
| |
C |
组合式
Combination |
X |
对焊
Butt weld |
| |
F |
法兰
Flanged, B 16.5 |
|
（中间等级）
(intermediate class) |
| |
R |
法兰，环连接
Flanged, ring joint |
|
|
| |
|
|
|
|
| B |
通径*
SIZE OF CONNECTION* |
| |
（参阅下面说明）
(SEE EXPLANATION BELOW) |
| |
|
| |
0 |
150 |
4 |
2500 |
| |
1 |
300 |
5 |
4500 |
| |
2 |
600 |
7 |
900 |
| |
3 |
1500 |
X |
特制 Special |
| |
|
|
|
|
| |
01 |
流体控制
Flow control |
09 |
针式
Needle |
| |
03 |
活塞式止回阀
Piston check |
11 |
旋启式止回阀
Swing check |
| |
05 |
连接端闸阀
Conv. port gate |
14 |
平行滑动
Parallel Slide |
| |
06 |
全端口闸阀
Full port gate |
23 |
双阀板闸阀
Double disc gate |
| |
07 |
截断（截止阀）
Stop (globe) |
34 |
翻转阀瓣止回阀
Tilting disc check |
| |
08 |
截止止回阀
Stop check |
99 |
特制
Special |
| |
|
|
|
|
|
E |
阀体/阀帽类型
BODY/BONNET STYLE |
| |
4 |
垂直
Vertical |
A |
特制
Special |
| |
5 |
角
Angle |
B |
螺栓阀帽（锻造）
Bolted bonnet (forged) |
| |
6 |
Y型（倾斜）
"Y" Pattern (inclined) |
K |
压力密封（铸造）
Pressure seal (cast) |
| |
8 |
弯头朝下
Elbow down |
P |
压力密封（锻造）
Pressure seal (forged) |
| |
|
|
|
|
| |
01 |
特制
Special |
02 |
A105, WCB |
| |
03 |
Chr. moly, F1, WC1 |
04 |
Chr. moly, F5, WC1 |
| |
05 |
Chr. moly, F11, WC6 |
06 |
Chr. moly, F22, WC9 |
| |
09 |
Chr. moly, F9, C12 |
10 |
S/S, F316H/F316(1) |
| |
11 |
S/S, F304, CF8 |
12 |
S/S, F304L, CF3 |
| |
13 |
S/S, F316(1), CF8M |
14 |
S/S, F316L, CF3M |
| |
15 |
S/S, F347, CF8C |
16 |
S/S, F304H |
| |
18 |
S/S, F321 |
19 |
蒙乃尔铜镍合金M35
Monel M35 |
| |
20 |
因科镍不锈钢625
Inconel 625 |
21 |
耐氧化耐酸镍钼铬钨合金
Hastelloy C |
| |
22 |
钛 Gr. 5
Titanium GR. 5 |
23 |
合金20
Alloy 20 |
| |
24 |
LF1 |
25 |
LCB |
| |
26 |
LF2 |
27 |
LF3/LC3 |
| |
28 |
S/S F317, CG8M |
29 |
S/S F317L, CG3M |
| |
31 |
LCC |
32 |
S/S F51 |
| |
34 |
F91, C12A |
35 |
S/S F44, 254 SMO |
| |
36 |
S/S F321H |
37 |
因科镍不锈钢
Incoloy |
| |
38 |
LC1 |
39 |
LC2 |
| |
40 |
钛Gr. 2/3
Titanium Gr. 2/3 |
41 |
钛Gr. 12
Titanium Gr. 12 |
| |
43 |
钛45铌
Titanium 45 Niobium |
44 |
铁剂255
Ferralium 255 |
| |
45 |
S/S F55 |
|
|
(1) 材料代号"10" F316H/F316碳含量最小为0.04，适用于温度高达538oC的应用场合。锻造F316，材料代号"13"，当它是双重认证的（F316/F316L）时，不适用于温度超过538oC的应用场合。
(1) Material Code "10" F316H/F316 has
a minimum carbon content of 0.04 and is to be used if temperature are
over 1000oF (538oC). Forged F316, Material Code
"13", is not suitable for temperatures above 1000oF
(538oC) as it is dual certified (F316/F316L).
|
|
代号
Code |
楔板/阀瓣
阀座表面(2)
Wedge/Disc
Seating Surface(2) |
阀座
表面(2)
Seat
Surface(2) |
阀杆
Stem |
| AA |
Special |
Special |
Special |
| HC |
Hastelloy C |
Stellite 6 |
Hastelloy C |
| MS |
Stellite 6 |
Stellite 6 |
316 |
| MY |
CF8M or 316 |
Stellite 6 |
316 |
| TS |
Stellite 6 |
Stellite 6 |
410 |
| XS |
Stellite 6 |
Stellite 6 |
Monel or Monel K |
| XX |
Monel |
Monel |
Monel |
| XY |
Monel |
Stellite 6 |
Monel |
NACE
H2S
SERVICE |
NA(3) |
13% Chrome HRC 22 max. |
Stellite 6 |
13% CR HRC 22 max |
| NB(3) |
Stellite or CF8M |
Stellite 6 |
SS 316 |
| NC(3) |
Monel |
Stellite 6 |
Monel or Monel 6 |
(2) 按照制造商的选择，主要材料与阀体相同或与实心阀内件相同。Base material
is either the same as body or solid trim at manufacturer's option.
(3) NACE应用阀门配置的螺栓最大硬度为Rc.22。NACE service valves
are supplied with bolting with maximum hardness of Rc. 22. |
| |
| B |
*通径（所有阀门）
*SIZE OF CONNECTION (ALL VALVES) |
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.
例如：
B16-3054P-02TS（阀门通径作为型号的一部分）
10"B-3054P-02TS（阀门通径另行指明）- mm
Examples:
B16-3054P-02TS (valve size is part of figure number)
10"B-3054P-02TS (valve size is shown separately) - (mm)
|
| 08 |
2" (50) |
13 |
5" (125) |
19 |
14" (350) |
24 |
24" (600) |
| 09 |
21/2 (65) |
14 |
6" (150) |
20 |
16" (400) |
26 |
26" (650) |
| 10 |
3" (80) |
15 |
8" (200) |
21 |
18" (450) |
99 |
SPECIAL |
| 11 |
31/2 (90) |
16 |
10" (250) |
22 |
20" (500) |
|
|
| 12 |
4" (100) |
18 |
12" (300) |
23 |
22" (550) |
|
|
| |
|
|
|
|
|
|
|
阀门类别
Valve Type |
适用于动负载和无泄漏的型号设计
Figure Number Designation for
Live-loading and Leak-off |
标准密
封阀门
Standard
Packed
Valves |
闸阀
或
截止阀
Gate
or
globe |
在型号上增加一个数字后缀。
0 - 适用于动负载，双重填料和无泄漏
2 - 仅适用于动负载。
3 - 仅适用于双重填料和无泄漏
Add a one-digit suffix to the figure number:
0 - for live-loading, double packing and leak-off
2 - for live-loading only
3 - for double packing and leak-off only |
例如：B16-3054P-02TS-0是一个DN250，1500磅级碳钢压力密封闸阀，TS阀内件，动负载，双重填料和无泄漏
Example: B16-3054P-02TS-0 is a 10" 1500
class carbon steel pressure seal gate valve with TS trim, live-loading,
double packing and leak-off |
| |
注意：本样本内的材料仅用于一般参考。如果需要特定的性能参数和适当的材料选择，请与我们联系。虽然我们尽力保证本样本所包含的资料准确，但是Velan保留不经通知修改设计、材料或规格的权利。
NOTE: The material in this catalog is for
general information. For specific performance data and proper material
selection, consult your Velan representative. Although every attempt
has been made to ensure that the information contained in this catalog
is correct, Velan reserves the right to change designs, materials
or specifications without notice. |
|
