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SD11 Series Monoblock Valves, Up To 4600 PSI & 18 GPM

Description & Features

Ambient Temperature Range	-40°F to 140°F.
Features	Simple, compact and heavy duty designed monoblock valves from 1 to 6 spools for open and closed center hydraulic systems • Main pressure relief valve and load check valve • Available with parallel or series circuit • Optional power beyond port (for parallel circuit) • Interchangeable spools • Wide variety of service ports and circuit valves • Spool control kits for manual, pneumatic, hydraulic, electro-hydraulic and remote with flexible cable controls.
Flow Rating	18 GPM.
Fluid Viscosity	80 to 400 SSU Operating, 70 SSU Minimum, 1950 SSU Maximum.
Internal Leakage	0.18 in³/min at 1450 PSI differential pressure.
Maximum Back Pressure	360 PSI on outlet port T.
Maximum Operating Pressure	4600 PSI (Parallel circuit), 3600 PSI (Series circuit).
Note	Performance data measured with mineral oil of 215 SSU viscosity at 104°F.
Recommended Filtration	ISO 4406 19/16.
Temperature Range	-4°F to 176°F with standard Buna-N seals.

Products

Model Number	Key	Product Description
FVL5V11110000 SD11 Series Monoblock Valve	(4)	WALVOIL 5V11110000 SD11 SD16 DETENT KI
3CU1425130 SD11 Series Monoblock Valve	(3)	WALVOIL SPOOL (TYPE 2). STEEL. MOTOR SPO
FVL3XGIU532660 SD11 Series Monoblock Valve	(6)	WALVOIL 3XGIU532660 SD11 POWER BEYOND PL
FVL3XTAP532450 SD11 Series Monoblock Valve	(6)	WALVOIL 3XTAP532450 SD11 CLOSED CENTER P

Product Questions & Answers (1)

Question by: Terry R on Apr 26, 2025, 6:15 PM

What kinda temps this thing good for? I'm working in a freezer and summers get hot as heck.

Answer by: Customer Support on Apr 28, 2025, 11:43 AM

This SD11 series monoblock valve is rated for ambient temperatures between -40°F and 140°F. It can also handle fluid temperatures from -4°F to 176°F when using standard Buna-N seals.