消防（防火）阀门 • 螺栓阀盖 • 水平旋启式 •
*可更新青铜阀座和阀瓣
Fire Protection Valve • Bolted Bonnet •
Horizontal Swing •
*Renewable Bronze Seat and Disc
250 PSI / 17.2 Bar饱和蒸汽至207° C
500 PSI / 34.5 Bar非冲击性冷水工作压力
-29° C至66° C
250 PSI/17.2 Bar Saturated Steam to 406° F/207°
C
500 PSI/34.5 Bar Non-Shock Cold Working Pressure
to -20° F to 150° F/-29° C to 66° C
符合MSS SP-71类型1标准 •
纽约市B.S.A. 143-69-SA标准350 PSI非冲击性冷水认证
CONFORMS TO MSS SP-71 TYPE 1 •
APPROVED BY NEW YORK CITY B.S.A. 143-69-SA AT
350 PSI NON-SHOCK COLD WATER
| |
部件
PART |
规格说明
SPECIFICATION |
| 1. |
阀体螺栓
Body Bolt |
钢ASTM A 307
Steel ASTM A 307 |
| 2. |
标志牌
Identification Plate |
铝
Aluminum |
| 3. |
阀盖
Bonnet |
铸铁ASTM A 126，B级
Cast Iron ASTM A 126 Class B |
| 4. |
阀体垫圈
Body Gasket |
强化石墨
Reinforced Graphite |
| 5. |
阀体螺母
Body Nut |
钢ASTM A 307
Steel ASTM A 307 |
| 6. |
侧面插销
Side Plug |
黄铜ASTM B 16合金C36000
Brass ASTM B 16 Alloy C36000 |
| 7. |
挂钩销
Hanger Pin |
黄铜ASTM B 16合金C36000
Brass ASTM B 16 Alloy C36000 |
| 8. |
挂钩
Hanger |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 9. |
阀瓣螺母
Disc Nut |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 10. |
阀瓣
Disc |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 11. |
阀座圈
Seat Ring |
铸青铜ASTM B 584合金C84400
Cast Bronze ASTM B 584 Alloy C84400 |
| 12. |
阀体
Body |
铸铁ASTM A 126，B级
Cast Iron ASTM A 126 Class B |
| |
尺寸 - 重量
DIMENSIONS—WEIGHTS |
通径
Size |
尺寸
Dimensions |
F-968-B
重量
Weight |
| A |
B |
D |
E |
英寸
In. |
毫米
mm. |
英寸
In. |
毫米
mm. |
英寸
In. |
毫米
mm. |
英寸
In. |
毫米
mm. |
英寸
In. |
毫米
mm. |
磅
Lbs. |
公斤
Kg. |
| 21/2 |
65 |
11.50 |
292 |
5.83 |
149 |
7.50 |
191 |
1.00 |
25 |
62 |
28 |
| 3 |
80 |
12.50 |
318 |
6.31 |
160 |
8.25 |
210 |
1.13 |
29 |
77 |
35 |
| 4 |
100 |
14.00 |
356 |
7.56 |
192 |
10.00 |
254 |
1.25 |
32 |
129 |
58 |
| 6 |
150 |
17.50 |
445 |
8.50 |
216 |
12.50 |
318 |
1.44 |
37 |
225 |
102 |
* 需要适当的机械设施。
* Proper machining facilities required. |
|
F-968-B
法兰连接
Flanged
F-968-B
法兰 x 法兰
Flg x Flg
青铜止回阀可以安装在水平管路或流向朝上的垂直管路中的任何位置。
NIBCO Check Valves may be installed in both
horizontal and vertical lines with upward flow or in any intermediate
position.
警告：不要用于往复式空气压缩机管路。
WARNING: Do not use for Reciprocating Air
Compressor Service.
|
|
