Hydraulic, sectional valve Walvoil SDE030

Technical Data

Nominal flow rating: 30L/min - 7.9 US gpm

Operating pressure (max.) paraller circuit: 250 bar - 3600 psi

Back pressure (max.) outlet port T: 210 bar - 3050 psi / otlet port T with lever control: 30 bar - 435 psi

Internal leakage (max.) A(B)⇒T   ∆p = 100 bar - 1450 psi fluid and valve at 40°C - 104°F: 30 cm3/min - 0.85 in3/min 

Fluid: Mineral based oil

Fluid temperature with NBR (BUNA-N) seals: from -20°C to 80°C - from -4°F to 176°F

                              with FPM (VITON) seals: from -20°C to 100°C - from -4°F to 212°F

Viscosity: operating range: from 15 to 75 mm2/s - from 15 to 75 cSt

                              min.: 12 mm2s - 12 cSt

                              max.: 400 mm2s - 400 cSt

Max. contamination level: -/19/16 - ISO 4406 - NAS 1638 - class 10

Ambient temperature for working conditions from -20°C to 50°C - from -4°F to 122°F

Reference Standard

Thread according to BSP: ISO 228/1 BS 2779

Thread according to UN-UNF:ISO 263 ANSI B1.1 unified

Cavity dimension according to ISO: 1179

                              SAE: -

                              DIN: 3852-2 shape X or Y

Cavity dimension according to UN-UNF: ISO: 11926

                              SAE: J11926                

                              DIN: -

Port threading

Inlet P and outlet T: BSP G 3/8 | UN-UNF: 3/4-16 (SAE 8)

Working ports A and B: BSP G 3/8 | UN-UNF: 9/16-18 (SAE 6)

Port M: BPS G 1/4 | UN-UNF 9/16-18 (SAE 6)

Port LS: BPS G 1/4 | UN-UNF 9/16-18 (SAE 6)

JP Joysticks

The kit works with a lot of application. For sure please contact with us.