公稱壓力 | | 產(chǎn)品型號(hào) |
1.0~16.0MPa 150~900Lb | 無(wú)導(dǎo)流孔 | Z43WF、Z43WD、Z6s43WY、Z6s43WbF、Z6s43WbY |
有導(dǎo)流孔 | Z6s43NF、Z6s43DF、Z6s43YF、Z6s43F、Z6s43D、Z6s43Y |
壓力等級(jí) | 常溫下壓力試驗(yàn)(MPa) | 適用溫度(℃) | 適用介質(zhì) | |||||||
殼體 | 左密封 | 右密封 | 低壓密封 | “G”型 | “D”型 | 普通型 | “KZ”型 | “Z”型 | ||
公稱壓力(MPa) | 1.0 | 1.5 | 1.1 | 1.1 | 0.6 | -29~250 | -45~121 | -29~121 | 含H2S和CO2>500Mg/m3的介質(zhì) | 石油、天然氣、水等 |
1.6 | 2.4 | 1.76 | 1.76 | 0.6 | ||||||
2.5 | 3.75 | 2.75 | 2.75 | 0.6 | ||||||
4.0 | 6.0 | 4.4 | 4.4 | 0.6 | ||||||
6.4 | 9.6 | 7.04 | 7.04 | 0.6 | ||||||
10.0 | 15.0 | 11.0 | 11.0 | 0.6 | ||||||
16.0 | 24.0 | 17.6 | 17.6 | 0.6 | ||||||
磅級(jí) Lb | 150 | 2.93 | 2.07 | 2.07 | 0.6 | |||||
300 | 5.52 | 5.52 | 5.52 | 0.6 | ||||||
400 | 10.0 | 7.31 | 7.31 | 0.6 | ||||||
600 | 15.0 | 11.03 | 11.03 | 0.6 | ||||||
900 | 22.4 | 16.54 | 16.54 | 0.6 |
零件名稱 Name | 材料Materrial | |||
"L"型、"L"type | "KZ"型、"KZ"type | "FM"型、"FM"type | ||
閥體、閥蓋 Body、Bonnet | WCB碳素鑄鋼 Carbon cast steel | |||
閘板 Disc | 合金鋼表面經(jīng)過(guò)特殊處理或焊硬質(zhì)合金 Alloy steelsupericial specific treatment or welde alloy hard | |||
閥桿 Stem | 不銹鋼 Stainless steel | 抗硫不銹鋼 Stainless steel | ||
閥座 Seat | 合金鋼表面特殊處理 Alloy steelsuperficial specific treatment | 合金鋼焊硬質(zhì)合金 Alloy steelwelde alloy hard | ||
中法蘭螺栓 Bolt on midflange | 35CrMoA | |||
中法蘭螺母 Nut on midflange | 35碳鋼 35 Carbon steel | |||
閥桿螺母 Stem nut | 鋁青銅 Aluminum bronze | |||
填料 Packing | 填充四氟、膨脹石墨 Stuffing PTFE、Expanding graphite | |||
密封圈 Sealing | 填充四氟、丁睛橡膠 Stuffing PTFE、 Buna-N Ruabber | 填充四氟、氟橡膠 Stuffing PTFE、 Fluorous | ||
密封脂 Ring | 耐油密封脂 Oil resisting packing grease | 抗硫密封脂 Resistant sulfur packing grease |
API 6D | 管道閥門 |
JB/T5298 | 管線用鋼制平板閘閥 |
ANSI B16.5a | 管法蘭及法蘭管件 |
B/T79.1~79.2J | 整體鑄鋼管法蘭 |
GB/T13927 | 通用閥門壓力試驗(yàn) |
JB/T9092 | 閥門的檢驗(yàn)與試驗(yàn) |
JB/TQ814 | 鋼制平板閘閥產(chǎn)品質(zhì)量分等 |