低溫截止閥

德國漢克(HANK)專業供應進口低溫截止閥產品,歐洲知名認證廠家,最新最全優質進口低溫截止閥推薦,歡迎來電洽談與合作,咨詢熱線:0755-83330270。

  • 價格:3200
  • 材質:不銹鋼304、316
  • 壓力:PN25-40
  • 通徑:DN10-150
  • 型號:LGL4000
低溫截止閥適用于低溫液體貯運設備的管理系統,具有開關靈活、密封可靠的特點,也可用于其他低溫和深冷介質的管理系統。
Cryogenic Globe Valves, PN50 (DN100=PN40, DN150=PN25)
Stainless steel body and topwork,
“live loaded” gland packing
“ cleaned and degreased for oxygen service “
Available options -on request only:
1、Welded stainless steel stubs acc. to DIN EN ISO 1127 or ASTM A312 - length FF + 150mm
2、Extension H up to 900mm
3、Valve with control disc (tapered design)
Applications:

Approved for air gases, vapours and cryogenic liquefied gases incl. LNG. Working temperature: -196°C / -321°F (77K) up to +120°C / +248°F (393K)

Parts material
MaterialsDIN ENASTM
1Body1.4308A 351 CF8
2Valve seal up to DN50PTFE /Carbon filled (25%)
2aValve seal from DN65PTFE
3Disc1.4301A 276 Grade 304
4Bonnet gasketPTFE
5Headpiece1.4301A 276 Grade 304
6Bolts1.4301/A2A194 B8
7Elongation tube1.4541A213TP321
8Stem1.4301A 276 Grade 304
9Gland packingGraphite / PTFE
10Gland nut1.4305A 276 Grade 303
11HandwheelAluminium alloy
12Spring1.4310A 276 Grade 302
13BushCW452KB 103 AlloyA

Standard Technical data

Nominal sizeDN1015152025324040506580100150
Face-to-face dimensionFF708585100115115130130155205245280400
HeightH270 mm or 370 mm400400400420
Outside pipe-0EN ISO 1127RA12.017.221.326.933.738.042.448.360.376.188.9114.3168.3
Wall thickness pipe EN ISO 1127a1.01.62.02.02.02.02.02.02.02.63.26.07.1
Outside pipe -0 ASTM A312RA13.7217.1521.3426.6733.40-42.1648.2660.3373.0388.90114.3168.3
Wall thickness pipe ASTM A312aS10S40S10S10S10-S10S10S10S40S10S40S40
Socket depthb610101313-13131616162020
Handwheel-0B80100100100100125125125125200250315360
Wrench size across flatsSi10101010101313131313131319
Wrench size across flatss230303030303636363636364141
Weightca. kg1.41.651.72.12.43.34.74.77.212.717.024.554.0
Kvs - Valuem^/h1.63.84.36.711.514.020.622.637.171.1104.0170.0350.0
Cv - Valuegal /min1.94.45.07.813.416.223.926.343.282.7120.9195.2401.8


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