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