
Pilot Operated Proportional Directional Valve 4wrze10 with Amplifier Lander
JIANGSU JIAYITE HYDRAULIC COMPONENT CO., LTD.- Function:Reversing
- Installation:Plate
- Drive:Electric Hydraulic
- Type:Pilot-Operated Type
- Max Working Pressure:315bar
- Max Flowing:170L,Min
Base Info
- Model NO.:4WRZE10
- Transport Package:Standard Carton or Plywood Package
- Trademark:Lander
- Origin:China
- HS Code:8481201090
- Production Capacity:100 Pieces,Month
Description
Overview
Valve type WRZ WRZE Fixing position Optional, preferably horizontal Storage temperature range ºC -20 to +80 Ambient temperature range ºC -20 to +70 -20 to +50 Weight subplate connection size 10 kg 7.8 8.0 16 13.4 13.6 25 18.2 18.4 32 42.2 42.2 Size 10 16 25 32 Operating pressure Pilot valve External pilot oil supply bar 30 to 100 Internal pilot oil supply bar 100 to 315 with "D3" only 100 to 350 with "D3" only Main valve Port P,A,B bar up to 315 up to 350 up to 350 up to 350 Return flow pressure Port T (port R)(external plot oil drain) bar up to 315 up to 250 up tp 250 up to 150 Port T(internal pilot oil drain) bar up to 30 up to 30 up to 30 up to 30 Port Y bar up to 30 up to 30 up to 30 up to 30 Flow of the main valve L/min uo to 170 up to 460 up to 870 up to 1600 Pilot oil flow in port X and Y with a stepped input singal 0-100% L/min 3.5 5.5 7 15.9 Pilot oil volume input signal 0-100% cm³ 1.7 4.6 10 26.5 Fluid Mineral oil (HL,HLP) to DIN51 524 Fluid temperature range ºC -20 to +80 (preferably +40 to +50) Viscosity range mm²/s 20 to 380 (preferably 30 to 46) Hysteresis % ≤6 Valve type WRZ WRZE Type of protection of the valve to EN 60529 IP65 with cable socket mounted and locked Voltage type DC Command value overlap % 15 Max.current A 1.5 2.5 Solenoid coil resisance Cold value at 20ºC Ω 4.8 2 Max.warm value Ω 7.2 3 Duty % 100 Coil temperature ºC 150
FAQ
Q2: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q3: How to guarantee the high quality?
A: We have testing department to make sure quality of every product, appearance, flow and pressure test are good.
Q4: How about your delivery time?
A: Generally, it will take 7 to 20 days after receiving your payment. The specific delivery time depends on the items and the quantity of your order.
Q5: What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q6: What is your terms of packing?
A: Generally, we pack our goods in brown cartons and plywood boxes.
Q7: What is your terms of payment?
A: 100% T/T in advance, or 30% T/T as deposit and 70% paid before delivery for bigger order with bigger value.
Q8: How do you make our besiness long-term and good relationship?
A: We keep good quality and competitive price to ensure our customers benefit. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Technical data
Ordering code

Product categories
Q1: What is your sample policy?
Q2: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q3: How to guarantee the high quality?
A: We have testing department to make sure quality of every product, appearance, flow and pressure test are good.
Q4: How about your delivery time?
A: Generally, it will take 7 to 20 days after receiving your payment. The specific delivery time depends on the items and the quantity of your order.
Q5: What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q6: What is your terms of packing?
A: Generally, we pack our goods in brown cartons and plywood boxes.
Q7: What is your terms of payment?
A: 100% T/T in advance, or 30% T/T as deposit and 70% paid before delivery for bigger order with bigger value.
Q8: How do you make our besiness long-term and good relationship?
A: We keep good quality and competitive price to ensure our customers benefit. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.