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锻钢波纹管阀门

波纹管截止阀-焊接阀盖

口径: 1/2"-2"(DN15-DN50)
压力范围: 150LB-1500LB(PN16-PN260)
使用温度: ≤425 ℃
连接方式: RF, SW/NPT/BW
流道孔: 全通径,缩径
材质 :A105,LF2,F5,F11,F22,F304,F316,F316L,F321,F347
Design Feature

• Double seal ( Bellows seal+gland packing)
• Full port or Reduced port
• OS&Y, Outside screw and yoke
•The gland and gland flange self aligning design
• Bolted bonnet/Welded Bonnet
• Integral type back seat
• Socket welded (SW) ends to ASME B16.11
• Screwed ends (NPT) to ASME B1.20.1.
• BW ends to ASME B16.25
• Flanges (RF/RTJ) according to ASME B16.5.
• Integral flange or welded flange
• Y-Pattern globe valve bellows sealed

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