適用范圍
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產(chǎn)品概述
QFF3平衡針型閥結(jié)構(gòu)圖
QFF3平衡針型閥主要零件材料
零件名稱 Part name | 閥體 BODY | 閥桿 Stem | 閥底座 Base | 填料 PACKING | 填料閥蓋 Packing bonnet | 手輪 Hand wheel |
QFF3-160-DN5 | 碳鋼 Carbon steel | 鉻不銹鋼 Cr,Stainless steel | 聚四氟乙稀、 柔性石墨 PTEF,Soft graphite | 碳鋼 Carbon steel | 優(yōu)質(zhì)碳鋼 High grade carbon steel | |
QFF3-320P-DN5 | 鉻鎳不銹鋼 Cr,Ni Stainless steel | 鉻不銹鋼 Cr,Stainless steel | 鉻鎳不銹鋼 Cr,Ni Stainless steel | 不銹鋼 Stainless steel |
QFF3平衡針型閥主要性能規(guī)范
型號 Type | 公稱壓力(MPa) Nominal Pressure | 試驗壓力PS(MPa)Test pressure | 工作壓力(MPa) Working Pressure | 工作溫度(℃) Working Temperature | 適用介質(zhì) Suitable | ||
殼體 (MPa) Shell | 密封 (液) Seal | 密封 (氣) Seal | |||||
QFF3-320-DN5 | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | P≤540℃ | 液化石油氣水、酸、 蒸汽、油品等 Petroleum gas Water, Asic,Steam, Oil etc. |
C≤425℃ |
QFF3平衡針型閥主要外型及連接尺寸
型號 | 公稱直徑DN(mm) | 尺寸 Dimensions | 重量(Kg) | |||||
Type | Nominal diameter | L1 | D1 | Do | H | H1 | L2 | Weight |
QFF3-320-DN5 | 5 | 200 | 14 | 65 | 234 | 260 | 54 | 3.8 |