Features:
Using special gas single-stage pressure regulator
Diaphragm valve knob with on/off indicator window
Internal structure is easy to blow
Expandability with convergence tubes
Wall mountable
Optional pressure alarm device available
Specifications:
Inlet pressure max.: 3000psig
Outlet pressure: 0〜25psig,0〜50psig,0〜100psig,0〜250psig,0〜500psig
Operating temperature:-40°F to+165°F(-40°C to+74°C)
Proof pressure: 150% of Maximum rated pressure
Leak rate: 2x10-8 atm cc/sec He
Cv:0.08
Weight:2.9KG
Material of Constructions:
Body: SS316L
Gasket: PTFE;PCTFE;PEEK
Diaphragm: SS316L
Inlet end: NPT 1/4(Female)

Ordering Information:
Serial | Body Material | Base Ports | Inlet Pressure | Outlet Pressure | Pressure Gauge | Inlet Connection | Outlet Connection | Options |
HL221 | SS316L | A | D:3000psig | F:0~500psig | G:With pressure gauge | 00:1/4"NPT (F) | 00:1/4"NPT(F) | AP:High Pressure Hose |
B | X:2200psig | G: 0-250psig | (MPa) | 00:1/4"NPT(M) | 00:1/4"NPT(M) | AR:Metal Tubing | ||
D | F: 1500psig | L:0-100psig | P:With pressure gauge | 23:CGA330 | 10:1/8" Tube fittings | FA:Flashback Arrestor | ||
K:0-50psig | (psi/bar) | 24:CGA350 | 11:1/4" Tube fittings | F:Relief Valve | ||||
Q:30"Hg Vac-30psig | W:No pressure gauge | 27:CGA580 | 12:3/8" Tube fittings | |||||
S: 30"Hg Vac-60psig | 28:CGA660 | 15:6mm | ||||||
T:30"Hg Vac-100psig | 30:CGA590 | Other connectors available | ||||||
U:30"Hg Vac-200psig | 52:G5/8"-RH(F) | |||||||
| 63:W21.8-14RH(F) | ||||||||
| 64:W21.8-14LH(F) | ||||||||
Other connectors available |
NOTE: Dimensions subject to change, to be used for reference only.For detailed parameters,please consult HAL technical support.