真空焊接閘閥主要性能�(guī)� 、試�(yàn)壓力
公稱壓力 PN/MPa Nominal pressure
試驗(yàn)壓力/MPa Seal test
殼體�(qiáng)度試�(yàn) Shellslrenght test
上密封試�(yàn) Back Seal test
密封試驗(yàn) Seat test
2.5
3.8
2.8
4.O
6.0
4.4
6.4
9.6
70
7.O
1O.O
15O
11.O
真空焊接閘閥使用范圍
�(chǎn)品類� Product calssification
適用介質(zhì) Applicable medium
適用溫度/� Applicable temperature
NKZ61H NKZ64H H-C� NKZ964H H-C� NKZ961H
水、蒸�、空� Water，Steam，Air
≤425
NKZ61H NKZ64H Y-I� NKZ964H Y-I� NKZ961H
�、蒸汽、空� Water，Steam，Air
≤550
真空焊接閘閥主要零部件材�
零件名稱 Part name
閥體、閥� Body Bonnet
閥桿 Valve stem
閘板 Wedge gate
密封� Sealing face
閥桿螺母 Valve Yoke nut
填料 Parking
緊固� Fastener
WCB
2Crl3
25
H：合金鋼 H：alloysteel
鋁青� Albronze
膨脹�(fù)合石� Expanding compound graphite
�(yōu)�(zhì)碳鋼 High-grade carbon steel
鉻鉬� Cr.Mo steel
20CrlMo1VA
Y：硬�(zhì)合金 Y：carbide alloy
需更�(jìn)一步了解本公司�(chǎn)品的，請(qǐng)直接�(diǎn)擊本公司�(wǎng)址�(jìn)入：www.bodacp.cn
