Mp 5-Valve Cap 47mm Thf

RECIRCULATION FILTRATION CAP
Standard- 953983-0047

• Patent No. 5,397,467
• Specially designed to permit the recirculation of mobile phase back into the reservoir while maintaining the helium sparged environment.
• This cap also performs stepwise filtration, sparging/degassing, storage and delivery to the HPLC pump
• An integral check valve prevents mobile phase from backing up into the gas lines
• A pressure release valve protects the reservoir from being accidentally over-pressurized
• The 1/4”-28 fitting connections allow easy connection to any HPLC pump system
• Cap body is manufactured from glass-filled PTFE
• Cap will fit any reservoir or bottle with a GL 45 thread
• THF-Resistant- 953983-6347
• Patent No. 5,397,467
• Tetrahydrofuran (THF), widely used as a mobile phase for GPC, attacks the CTFE valve stems and TFE/propylene o-rings used in the standard Five Valve Cap
• This special THF-resistant version has 316 stainless steel wherever the standard system has CTFE, and FFKM o-rings in place of the TFE/propylene o-rings
• This cap is also recommended for aggressive organic solutions such as chlorinated hydrocarbons, ethers and ketones
• Cap body is manufactured from glass-filled PTFE
• Cap will fit any reservoir or bottle with a GL 45 thread

Filter Diameter (mm) : 47
THF Resistance : Yes
Case Qty : 1