(一)简介
BKH系列高压球阀是性能可靠的标准型球阀，压力范围可达500，此系列球阀的自DN4至DN25。根据不同的介质，选用不同的材料，可实现在管道中连通和关闭。
(二)技术参数
阀体材料 Material of valve body p：45#、9SMn28K、St52-3、不秀钢〔1Cr18Ni9Ti 、0Cr18Ni9Ti、CF8(304)、CF3(304L)、 CF8M(316)、CF3M(316L)〕
球体和阀杆材料 Ball of valve :20Cr、9SMn28K 、Cr18Ni9T、OCr18N19Ti
接头密封材料：MBR、FR(FBM)、EPDM Stealing material：NBR、FR(FBM)、EPDM
球体密封材料：PTFE(F4)，PA1010，POM，PPL Steeling material:PTFE(F4)，PA1010，POM。PPL
(三)安装连接尺寸
|
|
|
型号 |
DN |
PN |
RA |
LW |
L |
L |
B |
H |
h |
m |
V |
SW |
K |
I |
d |
|
BKH-6L |
4 |
500 |
6 |
5 |
67 |
40 |
26 |
47 |
33 |
13.5 |
11 |
9 |
115 |
10 |
M12X1.5 |
|
BKH-8L |
6 |
500 |
8 |
6 |
67 |
40 |
26 |
47 |
33 |
13.5 |
11 |
9 |
115 |
10 |
M14X1.5 |
|
BKH-10L |
8 |
500 |
10 |
8 |
74 |
40 |
26 |
47 |
33 |
13.5 |
11 |
9 |
115 |
11 |
M16X1.5 |
|
BKH-12L |
10 |
500 |
12 |
10 |
74 |
43 |
32 |
52 |
38 |
17.5 |
11 |
9 |
115 |
11 |
M18X1.5 |
|
BKH-15L-SW9 |
13 |
500 |
15 |
13 |
82 |
48 |
35 |
54 |
40 |
19 |
11 |
9 |
115 |
12 |
M22X1.5 |
|
BKH-15L-SW12 |
16 |
400 |
15 |
15 |
82 |
48 |
38 |
63 |
46 |
19 |
13 |
12 |
160 |
12 |
M22X1.5 |
|
BKH-18L-SW9 |
13 |
500 |
18 |
13 |
82 |
48 |
35 |
54 |
40 |
19 |
11 |
9 |
115 |
12 |
M26X1.5 |
|
BKH-18LSW12 |
16 |
400 |
18 |
15 |
82 |
48 |
38 |
63 |
46 |
19 |
13 |
12 |
160 |
12 |
M26X1.5 |
|
BKH-22L |
20 |
315 |
22 |
20 |
101 |
62 |
49 |
75 |
57 |
24.5 |
14 |
14 |
200 |
14 |
M30X2 |
|
BKH-28L |
25 |
315 |
28 |
25 |
108 |
66 |
58 |
83 |
65 |
24.5 |
14 |
14 |
200 |
14 |
M36X2 |
|
BKH-35L |
25/32 |
315 |
35 |
25 |
112 |
66 |
58 |
83 |
65 |
24.5 |
14 |
14 |
200 |
16 |
M45X2 |
|
DIN 2353 重系列 |
|
型号 |
DN |
PN |
RA |
LW |
L |
∫ |
B |
H |
h |
m |
V |
SW |
K |
I |
d |
|
BKH-8S |
4 |
500 |
8 |
5 |
73 |
40 |
26 |
47 |
33 |
13.5 |
11 |
9 |
115 |
12 |
M16X1.5 |
|
BKH-10S |
6 |
500 |
10 |
6 |
73 |
40 |
26 |
47 |
33 |
13.5 |
11 |
9 |
115 |
12 |
M18X1.5 |
|
BKH-12S |
8 |
500 |
12 |
8 |
76 |
40 |
26 |
47 |
33 |
13.5 |
11 |
9 |
115 |
12 |
M20X1.5 |
|
BKH-14S |
10 |
500 |
14 |
10 |
80 |
43 |
32 |
52 |
38 |
17.5 |
11 |
9 |
115 |
14 |
M22X1.5 |
|
BKH-16S-SW9 |
13 |
500 |
16 |
3 |
86 |
48 |
35 |
54 |
40 |
19 |
11 |
9 |
115 |
14 |
M24X1.5 |
|
BKH-16S-SW12 |
16 |
400 |
16 |
15 |
86 |
48 |
38 |
63 |
46 |
19 |
13 |
12 |
160 |
14 |
M24X1.5 |
|
BKH-20S-SW9 |
13 |
500 |
20 |
13 |
90 |
48 |
35 |
54 |
40 |
19 |
11 |
9 |
115 |
16 |
M30X2 |
|
BKH-20S-SW12 |
16 |
400 |
2 |
15 |
90 |
48 |
38 |
63 |
46 |
19 |
13 |
12 |
160 |
16 |
M30X2 |
|
BKH-25S |
20 |
315 |
25 |
20 |
109 |
62 |
49 |
75 |
57 |
24.5 |
14 |
14 |
200 |
18 |
M36X2 |
|
BKH-30S |
25 |
315 |
30 |
25 |
120 |
66 |
58 |
83 |
65 |
24.5 |
14 |
14 |
200 |
20 |
M42X2 |
|
BKH-38S |
25/32 |
315 |
80 |
25 |
124 |
66 |
58 |
83 |
65 |
24.5 |
14 |
14 |
200 |
22 |
M52X2 |
|
内螺纹 DIN/ISO 228 & NPT 内锥螺纹 ASI B 1.20.1 |
|
型号 |
DN |
PN |
DIN/IS0228 |
ASNI B1.20.1 |
Size(mm) |
|||||||||||
|
DIN/IS0228 |
ASNI B1.20.1 |
L |
i |
d |
L |
i |
d |
L |
B |
H |
h |
m |
SW |
K |
||
|
BKH-G1/8 |
— |
4 |
500 |
69 |
10 |
G1/8 |
— |
— |
— |
40 |
26 |
47 |
33 |
13.5 |
9 |
115 |
|
BKH-G1/4 |
BKH-1/4″NPT |
6 |
500 |
69 |
14 |
G1/4 |
69 |
17 |
1/4″NPT |
40 |
26 |
47 |
33 |
13.5 |
9 |
115 |
|
BKH-G3/8 |
BKH-3/8″NPT |
10 |
500 |
72 |
14 |
G3/8 |
78 |
17 |
3/8″NPT |
43 |
32 |
52 |
38 |
17.5 |
9 |
115 |
|
BKH-G1/2 |
BKH-1/2″NPT |
13 |
500 |
83 |
16.3 |
G1/2 |
104 |
25 |
1/2″NPT |
48 |
35 |
54 |
40 |
19 |
9 |
115 |
|
BKH-G1/2 |
— |
16 |
400 |
83 |
16.3 |
G1/2 |
— |
— |
— |
48 |
38 |
63 |
46 |
19 |
12 |
160 |
|
BKH-G5/8 |
— |
13 |
500 |
83 |
16 |
G5/8 |
— |
— |
— |
48 |
35 |
54 |
40 |
19 |
9 |
115 |
|
BKH-G5/8 |
— |
16 |
400 |
83 |
16 |
G5/8 |
— |
— |
— |
48 |
38 |
63 |
46 |
19 |
12 |
160 |
|
BKH-G3/4 |
BKH-3/4″NPT |
20 |
315 |
95 |
18 |
G3/4 |
102 |
23 |
3/4″NPT |
62 |
49 |
75 |
57 |
24.5 |
14 |
200 |
|
BKH-G1 |
BKH1″NPT |
25 |
315 |
113 |
20 |
G1 |
119 |
28 |
1″NPT |
66 |
58 |
83 |
65 |
24.5 |
14 |
200 |
|
BKHG11/4 |
BKH11/4″NPT |
25/32 |
315 |
120 |
22 |
G11/4 |
130 |
23 |
11/4″NPT |
66 |
58 |
83 |
65 |
24.5 |
14 |
200 |