Features of High Pressure Needle Valve
1 | Forged body available with inline and angle pattern |
2 | Body material in Stainless Steel SS316/316L |
3 | Max. working pressure to 6000 psig (413 bar) at 37°C (100 °F) |
4 | Panel mountable |
5 | TFM1600 packing as standard |
6 | 100% factory tested |
Product Description
1 | Product Name | 2 Way Needle Valve |
2 | Material | stainless steel 304, ss316 |
3 | Size Range | 3-12mm, 1/8-1/2 |
4 | Standard | DIN GB ISO JIS BA ANSI |
5 | Medium | Gas, Water |
6 | End Connection | OD, BSP thread, NPT thread |
7 | Seal Material | PTFE |
8 | Working Pressure | 3000PSI, 6000PSI |
9 | Medium Temperature | -40-200℃ |
Test
Each AFK series needle valve is factory tested withnitrogen at 1000 psig ( 69 bar).
Pressure ratings of valves with afk compression end connection are determined by the tubing material andwalhickness . for more information . please see afk tube fitting catalog
Packing Materials& Pressure Temperature Ratings
1 | Body Material | SS316/316L |
2 | Packing Material | TFM1600 |
3 | Temperature °C (°F) | Working Pressure psig(bar) |
4 | -53°C (-65°F)-+37°C(100°F) | 6000(413) |
5 | 93(200) | 5160(355) |
6 | 121(250) | 4910(338) |
7 | 148(300) | 4660(321) |
8 | 176(350) | 4470(307) |
1 | Packing Material | Body Material | Temperature Rating |
2 | TFM1600 | SS316/316L | -53°C (-65T) ~ +210℃(410°F |
C | NV | 1 | 1- | S6- | 02 | A | T | |
Classification | Product Name | Valve Type | Valve Pattern | Material | Size(Fractional) | Size(Mrtric) | Connection Type | packing |
C:Valve | NV:Needle Valve | 1:Forged | 1:Inline Pattern | S6:SS316 | 02:1/8″ | 4:4mm | A:AFK Tube End | T:TFM1600 |
2.Angle Pattern | S6L:SS316L | 04:1/4″ | 6:6mm | MR:male BSPT Thread | ||||
06:3/8″ | 8:8mm | FR:Female BSPT Thread | ||||||
08:1/2″ | 10:10mm | MN:Male NPT Thread | ||||||
12:12mm | FN:Female NPT Thread |
V-TIP NON-ROTATING STEM ( STANDARD )
For high-cycle applications to extend valve life
Seat and stem galling preventable
For general purpose
V-STEM
For general purpose
Suitable for liquids and purge gases
PCTFE SOFT SEAT STEM
With a lower seating torque
For repetitive shutoff applications
Suitable for liquids and purge gases
A:Integral bonnet design eliminates inadvertent stem back out
B:2-piece improved chevron packing forbetter seal and lower operating torque.
C:Rolled stem threads for extremely durable
D:Integral bonnet design eliminates inadvertent stem back out
E:Fully supported packing reduces need for adjustment
F:Three choices of stems , including V-tip non-rotating stem , V-stem and soft seat stem