Direct Activated Low Pressure Reducing Valve or pilot type pressure reducing valve ( Low Pressure Reducing Valve )
Gauge: Stainless Steel Upper Cover: Stainless Steel 316 U-ring: NBR / Viton Piston: Stainless Steel 316 Sealing Spacer: NBR / Viton Shaft:S tainless Steel 316 Main Body: Stainless Steel 316 Diaphragm: NBR / Viton Lower Cover: Stainless Steel 316 Fixed Bolt: Stainless Steel 304 Spring: Spring Steel Washer: Brass Adjusting Stem:S tainless Steel 304 |
Item No | Flange Type | H | L |
RELF-15-S | 1/2" | 110 | 150 |
RELF-20-S | 3/4" | 125 | 150 |
RELF-25-S | 1" | 125 | 150 |
RELF-40-S | 1 1/2" | 155 | 190 |
RELF-50-S | 2" | 155 | 190 |
RELF-65-S | 2 1/2" | 185 | 210 |
RELF-80-S | 3" | 185 | 225 |
RELF-100-S | 4" | 230 | 250 |
RELF-150-S | 6" | 290 | 310 |
Item No | Thread Type | H | L | D |
RELT-15-S | 1/2" | 110 | 70 | 105 |
RELT-20-S | 3/4" | 125 | 85 | 105 |
RELT-25-S | 1" | 125 | 90 | 105 |
RELT-40-S | 1 1/2" | 155 | 115 | 145 |
RELT-50-S | 2" | 155 | 120 | 145 |
* Valve Body is made by Stainless Steel #316, suitable for fluid, air and oil.
* Larger diaphragm is more sensitive to pressure.
Pressure Adjusting Range
* 0.2 kgf/cm2 ~1.5 kgf/cm2
Valve Body Testing Pressure
* 16 kgf/cm2
Applied Temperature
* -15°C~80°C
Pressure needed from fully-closed gate to fully-opened gate
* 0.3 kgf/cm2(1 kgf/cm2= 14.2 psi)
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