產(chǎn)品詳情
■ 結(jié)構(gòu)長(zhǎng)度符合EN 588-1
■ 法蘭連接尺寸符合EN 1092-1
■ 適用尺寸：DN50~DN1000
■ 適用溫度：-20℃~110℃
■ 閥體：灰鑄鐵/球墨鑄鐵
■ 閥板：球墨鑄鐵/不銹鋼
■ 密封圈：EPDM NBR
KSB SERIE2000 PN16雙板式止回閥結(jié)構(gòu)特性：
■ 重量輕，緊湊的對(duì)夾式結(jié)構(gòu)
■ 性能優(yōu)異，具有氣密性關(guān)閉性能的彈性閥座。
■ 雙彈簧均勻分布負(fù)載力，反應(yīng)更加迅速
■ 閥門襯里：可提供幾種合成橡膠材料，滿足大多數(shù)腐蝕性應(yīng)用需求
■ 安裝位置的靈活性
■ 減少壓力損失，改善動(dòng)態(tài)響應(yīng)特性，消除閥門振動(dòng)現(xiàn)象。
Design details
Design
▪ Single-piece wafer-type body for long operating reliability
and corrosion protection
▪ Dual-plate design
▪ Metal/elastomer-seated
▪ Tight shut-off
Metal/elastomer-seated to EN 12266-1, Leakage rate A,
and ISO 5208 Category A
▪ Face-to-face length to API 594 Class 125, except DN 65 to
300 (2 ½" to 12")
▪ Installation between flanges to PN 10, 16 and ASME B16.1
Class 125
▪ Marked in accordance with EN 19
▪ Exterior coating: polyurethane coating, thickness 80 μm,
RAL 5002 blue
▪ The valves made of lamellar graphite cast iron satisfy the
safety requirements of Annex I of the European Pressure
Equipment Directive 97/23/EC (PED) for fluids in Group 2.
▪ The valves meet the requirements of the REACH 1907/2006
regulation. None of the substances listed in the candidate
list and in Annex XIV of the regulation is present in a
concentration above 0.1 % (w/w) (Article 33/REACH).
KSB止回閥尺寸
