NKT 双由令法兰球阀的简单介绍
球阀和闸阀是同属一个类型的阀门，区别在它的关闭件是个球体，球体绕阀体心线作旋转来达到开启、关闭的一种阀门。球阀在管路中主要用来做切断、分配和改变介质的流动方向。法兰球阀标准GB/T21465-2008《阀门术语》中
NKT 双由令法兰球阀的详细信息
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产品属性 |
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产品描述 |
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- 工作压力：150 PSI (23℃)
- 标准流量设计
- 双由令设计可同时当由令及阀门使用
- 垫座松紧可做适度调整
- 不须使用特殊工具即可快速装配
- 可选用埋入铜柱加装自动控制器
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详细参数 |
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| NO. |
PART |
MATERIAL |
QTY |
| 1 |
本体(BODY) |
UPVC,CPVC,PP,PVDF,ABS |
1 |
| 2 |
O环(STEM O-RING) |
EPDM,FPM |
2 |
| 3 |
中心柱(STEM) |
UPVC,CPVC,PP,PVDF,ABS |
1 |
| 4 |
球(BALL) |
UPVC,CPVC,PP,PVDF,ABS |
1 |
| 5 |
垫座(SEAT SEAL) |
PTFE |
2 |
| 6 |
O环(CARRIER O-RING) |
EPDM,FPM |
1 |
| 7 |
内特普(SEAL CARRIER) |
UPVC,CPVC,PP,PVDF,ABS |
1 |
| 8 |
O环(UNION O-RING) |
EPDM,FPM |
2 |
| 9 |
卡环(SET O-RING) |
UPVC,CPVC,PP,PVDF,ABS |
2 |
| 10 |
螺帽(UNION NUT) |
UPVC,CPVC,PP,PVDF,ABS |
2 |
| 11 |
把手(HANDLE) |
ABS,PP |
1 |
| 12 |
埋入铜柱(INSERTED NUT) |
C3604 |
2.4 |
| 13 |
法兰片(FLANGE) |
UPVC,CPVC,PP,PVDF,ABS |
2 |
SIZE
NOM |
1/2"
(15mm) |
3/4"
(20mm) |
1"
(25mm) |
1-1/4"
(32mm) |
1-1/2"
(40mm) |
2"
(50mm) |
2-1/2"
(65mm) |
3"
(80mm) |
4"
(100mm) |
| JIS |
ØD |
95 |
100 |
125 |
135 |
140 |
155 |
175 |
185 |
210 |
| ØD1 |
70 |
75 |
90 |
100 |
105 |
120 |
140 |
150 |
175 |
| L |
143 |
172 |
187 |
190 |
212 |
234 |
259 |
304 |
372 |
| n-Øe |
4-15 |
4-15 |
4-19 |
4-19 |
4-19 |
4-19 |
4-19 |
8-19 |
4-19 |
| ANSI |
ØD |
89 |
98 |
108 |
117 |
127 |
152 |
178 |
191 |
229 |
| ØD1 |
61 |
70 |
79 |
89 |
99 |
121 |
140 |
152 |
191 |
| l |
143 |
172 |
187 |
190 |
212 |
234 |
259 |
304 |
372 |
| n-Øe |
4-16 |
4-16 |
4-16 |
4-16 |
4-16 |
4-19 |
4-19 |
4-19 |
8-19 |
| DIN |
ØD |
95 |
105 |
115 |
140 |
150 |
165 |
185 |
200 |
220 |
| ØD1 |
65 |
75 |
85 |
100 |
110 |
125 |
145 |
160 |
180 |
| l |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
| n-Øe |
4-14 |
4-14 |
4-14 |
4-18 |
4-18 |
4-18 |
4-18 |
8-18 |
8-18 |
| ØD2 |
45 |
55 |
66 |
82 |
98 |
120 |
140 |
160 |
225 |
| Ød |
13 |
18 |
23 |
30 |
38 |
48 |
61 |
69 |
100 |
| L1 |
60 |
73 |
78 |
37 |
92 |
112 |
135 |
156 |
176 |
| L2 |
78 |
92 |
100 |
110 |
121 |
147 |
180 |
224 |
278 |
| H1 |
48 |
57 |
66 |
76 |
88 |
108 |
116 |
130 |
178 |
| H2 |
20.5 |
26 |
33 |
38 |
42 |
53 |
65 |
75 |
103 |
| T |
13 |
14 |
14 |
16 |
16 |
16 |
18 |
18 |
18 |
| S |
7 |
8 |
11 |
11 |
11 |
15 |
- |
- |
- |
| F |
30 |
33 |
40 |
47 |
52 |
70 |
- |
- |
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| M |
M5 |
M6 |
M6 |
M8 |
M8 |
M8 |
- |
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