螺栓阀盖锻钢闸阀

FORGED STEEL GATE VALVES

螺栓阀盖锻钢闸阀

结构特点 FORGED STEEL GATE VALVES DESIGN FEATURES

阀杆驱动 - 两件式，可在线更换轭架衬套，不需要影响阀门开关位置（关闭或开启）状态下拆卸手轮。
Stem Drive – two-piece allows for replacement of yoke bushing inline, removal of handwheel without affecting position of valves (closed or opened).
明杆（升杆） - 使得开启关闭指示器处于容易看到的位置。
Rising Stem – makes for easy visibility for open-close indications.
填料压盖 - 两件式填料压盖衬套/填料法兰能够自动校准，以防止由于填料压盖翘起造成阀杆损坏。
Gland – two piece gland bushing/packing flange is self-aligning to prevent stem damage for cocked gland.
阀杆采用硬化蒙乃尔合金K500，以增加强度和耐久性。
Stem made from hardened Monel K500 for strength and durability.
碳钢阀门采用阀杆孔内镀镍层的阀杆，适用于严酷的烃化应用环境。
Nickel plated overlay in stem hole for carbon steel valves to combat severe alkylation conditions.
氢氟酸检测漆，用于保证密封的整体性。
HF acid detecting paint to ensure valve sealing integrity.
阀帽 - 大型加长阀帽。
Bonnet – large extended type bonnet grade.
阀帽连接 - 压缩衬垫设计。
Bonnet Joint – encapsulated gasket design.
阀体 - 高质量蒙乃尔或A105标准阀体，符合API 602标准的壁厚，用于极端应用领域。
Body – high quality Monel or A105 normalized body with API 602 wall thickness for maximum service.
楔板实心蒙乃尔。
Wedge solid Monel.
阀座环 - 采用实心蒙乃尔400材料制造。
Seat rings – made of solid Monel 400.

　　可选择螺栓阀帽带有动负载，双重填料和无泄漏或适用于无污染应用领域的波纹管密封装置
　　Bolted bonnet available with live-loading, double packing and leak-off or bellows seal for emission-free service.

主要尺寸和重量 Size Main Dimensions and Weigh

DN 150 300 600Lb 重量 W(kg)Weight

mm in L H D M(NPT) b₁ b₂ D₀

15 1/2 80 160 21.8 1/2 9.7 13.6 100 2.1

20 3/4 92 165 27.1 3/4 12.7 13.9 100 2.3

25 1 111 192 33.8 1 12.7 17.3 125 4.3

32 1_1/4 120 220 42.6 1_1/4 12.7 18.0 160 5.4

40 1_1/2 120 245 48.7 1_1/2 12.7 18.4 160 6.9

50 2 140 285 61.1 2 15.7 19.2 180 10.8

900Lb 1500Lb

15 1/2 111 203 21.8 1/2 9.7 13.6 100 2.1

20 3/4 115 216 27.1 3/4 12.7 13.9 100 2.3

25 1 120 235 33.8 1 12.7 17.3 125 4.3

32 1_1/4 140 275 42.6 1_1/2 12.7 18.0 160 6.9

40 1_1/2 162 320 48.7 1_1/2 12.7 18.4 160 6.9

50 2 180 368 61.1 2 15.7 19.2 180 10.8

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