低溫安全閥

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

  • 價格:2800
  • 材質:不銹鋼304、316
  • 壓力:PN25-40
  • 通徑:1/2
  • 型號:LS2000
低溫安全閥主要用于低溫介質管路的超壓安全排放系統,廣泛用于LO2、LN2、LNG及其他低溫介質,具有開啟靈敏、密封可靠和防靜電的特點。
Stainless steel bellow sealed Safety Valves, angle type, type tested TUV-SV. 1105. D/G/F orifice do=12,5mm TUV-SV. 1105. D/G
Standard safety valve,
Metal to metal seated, closed bonnet "cleaned and degreased for oxygen service "
Applications:
Provided as safety device for protection against excessive pressure in stationary and moveable gas cylinders. Approved for non-inflammable and inflammable vapours, gases and fluids.
Temperature:-270℃/-454℉(3K)up to+225℃/+437℉(498K)

Maximum allowed back pressure: 15% of set pressure

Parts material
MaterialsDIN ENASTM
1Inlet body1.4571A276 Grade 316Ti
2Outlet body1.4308A 351 CF8
3Disc1.4541A 276 Grade 321
4Bellow1.4571A276 Grade 316Ti
5Bellow stem1.4571A276 Grade 316Ti
6StemCW453KB103 UNSC52100
7Bonnet1.4305A314 Grade 303
8Spring1.4571A276 Grade 316Ti
9Cap1.4301A 276 Grade 304

Standard Technical data

Technical data (1-1/4 in preparation)
Nominal sizeGW1/23/411-1/4
Orificedo12.5152023
Set pressure rangebar3.0-25.03.0-25.03.0-25.03.0-25.0
OutletGAG1G1G 1-1/4G 1-1/2
HeightH186190205255
LengthL144445156
LengthL252546365
Wrench size across flatsSi36364150
Wrench size across flatsS241415055
Weightca. kg1.031.051.702.45
Coeff. ofdisch. vapours, gasesaw0.600.500.600.66
Coeff. ofdisch. fluidsaw-0.390.450.48


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