螺纹旋进阀盖 • 暗杆 • 实心楔形闸板
Screw-in Bonnet • Non-Rising Stem • Solid Wedge
125 PSI/8.6 Bar饱和蒸汽高达178oC
200 PSI/13.8 Bar非冲击性冷工作压力
125 PSI/8.6 Bar Saturated Steam to 353oF/178oC
200 PSI/13.8 Bar Non-Shock Cold Working Pressure
符合MSS SP-80标准
CONFORMS TO MSS SP-80

	部件 PART	规格说明 SPECIFICATION
1.	手柄螺母 Handle Nut	300系列不锈钢 300 Series Stainless Steel
2.	标志牌 Identification Plate	铝 Aluminum
3.	手轮 Handwheel	可锻铸铁ASTM A 47 Malleable Iron ASTM A 47
4.	阀杆 Stem	硅青铜ASTM B 371合金C69400/C69430 Silicon Bronze ASTM B 371 Alloy C69400/C69430
5.	填料螺母 Packing Nut	烧结青铜ASTM B 438 70 等级I类型II或黄铜ASTM B 16 Sintered Bronze ASTM B 438 70 Grade I Type II or Brass ASTM B 16
6.	填料压盖 Packing Gland	烧结青铜ASTM B 438 70 等级I类型II或黄铜ASTM B 16 Sintered Bronze ASTM B 438 70 Grade I Type II or Brass ASTM B 16
7.	填料 Packing	含石墨的芳族聚酰胺 Aramid Fibers with Graphite
8.	填料箱 Stuffing Box	青铜ASTM B 62 Bronze ASTM B 62
9.	阀盖 Bonnet	青铜ASTM B 62 Bronze ASTM B 62
10.	阀体 Body	青铜ASTM 62 Bronze ASTM B 62
11.	楔形闸板 Wedge	青铜ASTM 62 Bronze ASTM B 62
*12.	软管盖 Hose Cap	青铜ASTM B 62 Bronze ASTM B 62
13.	软管盖垫圈 Hose Cap Gasket	橡胶 Rubber
14.	安全链条 Safety Chain	黄铜 Brass