Mp 4-Valve Cap 47mm Thf

FILTRATION DELIVERY CAPS
Standard- 953981-0047

• Patent No. 5,397,467.
• This cap combines the mobile phase filtration, sparging/degassing, storage and delivery functions
• All tubing connections are made in the back of the cap, reducing the typical clutter of tubing at the reservoirs
• An integral check valve in the sparge port prevents the mobile phase from backing up into the gas lines
• A pressure release valve prevents 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- 953981-6347
• 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 four 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