Grace Catalog 2008

analytical hplc
SSI High-Pressure Needle Valves
• Useful to aid in HPLC pump functions
• Available in two-way and three-way configurations
• Higher pressure limitations than other valves
Fittings/Ferrules
Description Qty. Part No.
1/16" Gland Nut 10 01-0140
1/16" Ferrule 10 01-0142
Two-Way Valves
Three-Way Valve
hplc accessories | valves
A
0778 1763
Two-Way Valve Specifications
Material:
PTFE, Tefzel ® , and 316 Stainless Steel
Max Temperature: 100ºC
Max Pressure:
15,000psig
Thread Type:
1/16" SSI Fittings
Typical Use:
Basic shut-off valve with straight or
angled ports
B
1
3
C
2 3
1
1764
Three-Way Valve Specifications
Material:
PTFE, Tefzel ® , and 316 Stainless Steel
Max Temperature: 100ºC
Max Pressure:
15,000psig
Thread Type:
1/16" SSI Fittings
Typical Use:
Pressure venting to aid in pump priming,
purging, or solvent changeover
2
D
0780
Two-Way Valves
Graphic Description Part No.
A Two-Way, Through Valve 02-0120
B Two-Way, Angle Valve 02-0121
Three-Way Valves
Graphic Description Part No.
C Three-Way, Bottom Vent 02-0124
D Three-Way, Side Vent 02-0125
Check Valves
Prime/Purge Valves
0781
FLOW
G
E
0782
F
0779
Check Valve Specifications
Material:
PTFE, Chemraz ® , and 316 Stainless Steel
Max Temperature: 100ºC
Max Pressure:
6000psig
Thread Type:
1/16" SSI Fittings
Internal Volume 121µL
Typical Use:
Install as a back-up to inlet and outlet pump
check valves to reduce pulsations in less
sophisticated reciprocating pumps
Check Valves
Graphic Description Part No.
G Check Valve 02-0129
— Replacement Check Valve Seal 90-1001
Prime/Purge Valve Specifications
Material:
PEEK or 316 Stainless Steel
Max Temperature: 100ºC
Max Pressure:
6000psig
Thread Type:
Standard: 1/16" SSI fittings and 1/4-28 for
low pressure side port
Luer: 1/16" SSI fittings, and luer stem for
low-pressure side port
Typical Use:
Low-pressure side port opens to prime and
closes for normal use
Prime/Purge Valves
Graphic Description Material Part No.
F Prime/Purge Valve, Luer Stem PEEK 060115
F Prime/Purge Valve, Luer Stem SS 02-0292
E Prime/Purge Valve, Standard SS 02-0191
— Seal Kit for 02-0191 — 02-0194
146 www.discoverysciences.com