T-256-AP，200磅级青铜截止阀T-256-AP Class 200 Bronze Globe Valves
管接头阀盖 • 可更换阀座和全塞阀瓣Union Bonnet • Replaceable Seat and Full Plug Disc
200 PSI/13.8 Bar饱和蒸汽高达201oC
400 PSI/27.6 Bar非冲击性冷工作压力
200 PSI/13.8 Bar Saturated Steam to 391oF/201oC
400 PSI/27.6 Bar Non-Shock Cold Working Pressure
符合MSS SP-80标准
CONFORMS TO MSS SP-80
材料清单
MATERIAL LIST 部件
PART规格说明
SPECIFICATION1.手柄螺母
Handle Nut300系列不锈钢
300 Series Stainless Steel2.标志牌
Identification Plate铝
Aluminum3.手轮
Handwheel可锻铸铁ASTM A 47
Malleable Iron ASTM A 474.阀杆
Stem硅青铜ASTM B 371合金C69400/C69430
Silicon Bronze ASTM B 371
Alloy C69400/C694305.填料压盖
Packing Gland青铜ASTM B 62或ASTM B 584
合金C84400或黄铜ASTM B 16
Bronze ASTM B 62 or ASTM B 584
Alloy C84400 or Brass ASTM B 166.填料螺母
Packing Nut青铜ASTM B 62或ASTM B 584
合金C84400或黄铜ASTM B 16
Bronze ASTM B 62 or ASTM B 584
Alloy C84400 or Brass ASTM B 167.填料
Packing含石墨的芳族聚酰胺
Aramid Fibers with Graphite8.阀盖
Bonnet青铜ASTM B 61
Bronze ASTM B 619.管接头螺母
Union Nut青铜ASTM B 61
Bronze ASTM B 6110.阀体
Body青铜ASTM B 61
Bronze ASTM B 6111.阀瓣固定装置螺母
Disc Holder Nut青铜ASTM B 61
Bronze ASTM B 6112.塞阀瓣
Plug DiscS42000不锈钢
ASTM A 276硬质
S42000 Stainless Steel
ASTM A 276 Hardened13.塞阀座环
Plug Seat RingS42000不锈钢
ASTM A 276硬质
S42000 Stainless Steel
ASTM A 276 Hardenedhttp://www.h6688.com/valve/nibco/040531/02/img/0040_2.gif
http://www.h6688.com/valve/nibco/040531/02/img/0230_1.jpg
T-256-AP
螺纹连接
Threaded
http://www.h6688.com/valve/nibco/040531/02/img/0230_2.gif
T-256-AP
NPT x NPT
全塞
Full Plug
结冰气候预防 - 检测管线系统后，阀门应该处于开启状态，做到排泄完全充分。
Freezing Weather Precaution – Subsequent to testing a piping system, valves should be in an open position to allow complete drainage.
◆ 如果需要工作压力的详细资料，请参阅第109页的压力温度表。
◆ For detailed Operating Pressure, refer to Pressure Temperature Chart on page 109.
尺寸 - 重量 - 数量
DIMENSIONS—WEIGHTS—QUANTITIES通径
Size尺寸
DimensionsT-256-AP大箱数量
Master
Ctn. Qty.AB英寸
In.毫米
mm.英寸
In.毫米
mm.英寸
In.毫米
mm.磅
Lbs.公斤
Kg.†1/482.63674.441131.370.6250†3/8102.63674.441131.330.60501/2152.69684.881241.830.83303/4203.38865.751462.761.25201254.001027.001784.712.131011/4324.631187.631946.613.001011/2405.001277.691958.013.6362506.001539.2523512.895.85421/2656.6316810.1925917.748.0423807.7519711.12528324.5511.132
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