T-480和S-480，125磅级青铜Ring Check®止回阀
管内提升式 • 弹性阀瓣 • 弹簧驱动Inline Lift Type • Resilient Discs • Spring Actuated
125 PSI/8.6 Bar饱和蒸汽 (TFE阀瓣)
250 PSI/17.2 Bar非冲击性冷工作压力
125 PSI/8.6 Bar Saturated Steam (TFE Disc)
250 PSI/17.2 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.阀体
Body青铜ASTM B 584合金C84400
Bronze ASTM B 584 Alloy C844002.阀杆
Stem不锈钢ASTM A 582合金C30300
Stainless Steel ASTM A 582
Alloy C303003.弹簧
Spring316不锈钢
316 Stainless Steel4.阀瓣固定装置
Disc Holder不锈钢类型301
Stainless Steel Type 3015.阀瓣
Disc水，油或气(丁纳橡胶-N)
蒸汽S43000
Water, Oil or Gas (Buna-N)
Steam (TFE) (Y)6.阀座螺丝
Seat Screw不锈钢ASTM A 276合金S43000
Stainless Steel ASTM A 276
Alloy S430007.阀体末端
Body End青铜ASTM B 584合金C84400
Bronze ASTM B 584 Alloy C84400http://www.h6688.com/valve/nibco/040531/02/img/0040_2.gif
http://www.h6688.com/valve/nibco/040531/02/img/0370_1.jpg
T-480
螺纹连接
Threaded
http://www.h6688.com/valve/nibco/040531/02/img/0370_2.jpg
S-480
焊接连接
Solder
http://www.h6688.com/valve/nibco/040531/02/img/0370_3.gif
T-480-Y (TFE阀瓣)
T-480-Y (TFE Disc)
NPT x NPT
http://www.h6688.com/valve/nibco/040531/02/img/0370_4.gif
S-480-Y (TFE阀瓣)
S-480-Y (TFE Disc)
C x C
美国尼伯科止回阀可以安装在水平管线和流向朝上的垂直管线的任何位置上。在角度不大于15o的倾斜管线上也能够令人满意的工作。
NIBCO check valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
警告：不要用在往复式空气压缩机管线上。
Warning – Do Not Use For Reciprocating Air Compressor Service.
◆ 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-480S-480大箱数量
Master
Ctn. Qty.ABC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.磅
Lbs.公斤
Kg.3/8102.00511.38351.44370.410.190.440.201001/2152.06521.38351.19300.360.160.400.181003/4202.25571.63411.31330.480.220.520.241001252.63672.00511.50380.770.350.850.395011/4322.94752.38601.69431.140.511.280.583011/2403.31842.75702.00511.630.741.750.79302503.69943.38862.31592.271.032.701.2310订购：T-480和S-480标准配置都是丁纳橡胶-N阀瓣。
也可提供TFE (Y)阀瓣；指定T-480-Y或S-480-Y.
DN10至DN50需要1/2磅的开启压力。
Ordering: The T-480 and S-480 both have standard Buna-N Discs.
Also available with TFE (Y) Discs; specify T-480-Y or S-480-Y.
3/8" thru 2" require 1/2pound pressure to open.
页:
[1]