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                                                                                                                                                                1. *leser安全閥

                                                                                                                                                                  *leser安全閥

                                                                                                                                                                  簡要描述:*德國LESER S&amp;amp;amp;amp;R安全閥安全閥,符合當地規范和標準的要求,如加熱系統(TRD 721)。優勢內聯安全閥直接整合管線標準閥門,交貨時間短

                                                                                                                                                                  產品型號:

                                                                                                                                                                  所屬分類:leser安全閥

                                                                                                                                                                  更新時間:2015-09-16

                                                                                                                                                                  詳細說明:

                                                                                                                                                                  *leser安全閥

                                                                                                                                                                   

                                                                                                                                                                  安全閥,符合當地規范和標準的要求,如加熱系統(TRD 721)。

                                                                                                                                                                  *leser安全閥優勢

                                                                                                                                                                  內聯安全閥直接整合管線

                                                                                                                                                                  標準閥門,交貨時間短

                                                                                                                                                                  技術規格

                                                                                                                                                                  口徑 DN 15 - DN 150 | 1/2" - 6"
                                                                                                                                                                  實際孔口直徑 D0 15 mm - 125 mm | 0.591 in - 4.921 in
                                                                                                                                                                  實際孔口面積 A0 177 mm2 - 12.272 mm2 | 0.274 in2 - 19.022 in2
                                                                                                                                                                  壓力 0.5 bar - 40 bar | 7.3 psig - 580 psig
                                                                                                                                                                  溫度 (依照 DIN EN) -85 °C to 450 °C | -121 °F to 752 °F
                                                                                                                                                                  閥體材料 0.6025, 0.7043, 1.0619, 430F | Cast steel, Ductile Gr. 60-40-18, SA 216 WCB, 1.4104
                                                                                                                                                                  閥門連接 依照 DIN 標準的法蘭,螺紋
                                                                                                                                                                  波紋管 彈性體,不銹鋼

                                                                                                                                                                  認證

                                                                                                                                                                  *德國LESER S&R安全閥

                                                                                                                                                                  行業

                                                                                                                                                                  暖氣和空調

                                                                                                                                                                  閥門類型

                                                                                                                                                                  Type 532, 534

                                                                                                                                                                  Proportional in-line safety valve DN 15 - DN 150 (1/2" - 6")

                                                                                                                                                                  Type 440

                                                                                                                                                                  Flanged safety valves for heating plants up to 120 °C acc. to DIN 4751 part 2 DN 20 - DN 150 (3/4" - 6")

                                                                                                                                                                  Type 424

                                                                                                                                                                  Safety valves for steam boilers up to 1 bar g DN 25 - DN 150 (1" - 6")

                                                                                                                                                                  Type 460

                                                                                                                                                                  Threaded safety valves for heating plants up to 120 °C acc. to DIN 4751 part 2 DN 15 - DN 20 (3/4" - 1")

                                                                                                                                                                  Type 612

                                                                                                                                                                  Pressure reducing valve with bellows DN 15 - DN 100 (1/2" - 4"

                                                                                                                                                                  *德國LESER S&R安全閥



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