Genuine Bosch Rexroth R900483788, type ZDR6DP2-4X/210YM: Pressure Reducing Valve NG6, Pressure Stage 210 bar, 50 l/min.
The reducing valve holds a constant secondary pressure regardless of changes in the main pressure; the pressure stage in the type code sets the adjustment range.
More Rexroth hydraulic and linear-motion parts: Bosch Rexroth range.
In the words of the manufacturer: “Industrial hydraulic valve in a high performance range. Reliable pressure reduction to setting value.”
Technical data
| Material number | R900483788 |
|---|---|
| Type code | ZDR6DP2-4X/210YM |
| Operating pressure, max. | 350 bar |
| Max. flow | 50 l/min |
| Spool symbol | P2 → P1 |
| Type of connection | Sandwich plate |
| Size | 6 |
| Type of actuation | with mechanical actuation |
| Number of ports | 4 |
| Number of switching positions | 2 |
| Seals | NBR |
| Weight | 1.44 kg |
| Hydraulic fluids (per Rexroth) | HFC, HL, HLP, HLPD, HVLP, HVLPD |
| Product family | ZDR6D |
| Data sheet | RD26570 |
| Brand | Bosch Rexroth |
| Condition | New, original |
Key features (per Rexroth)
- Internal hexagon with protective cap
- Spool valve
- direct operated
- Pressure adjustment range 5…210 bar
Typical applications
- Pilot pressure supply
- Clamping and gripping circuits
- Machine tools
- Stacked valve assemblies
- Replacement of an existing sandwich valve
Compatibility and replacement
Order with the 10-character material number R900483788; in Rexroth codes every character (size, pressure stage, adjustment element, options and seals) changes the part, so the type code ZDR6DP2-4X/210YM on the nameplate should match exactly.
The values in the table come from the official Bosch Rexroth product data. If your old part shows a different series index (for example 5X instead of 6X), send us a photo and we will confirm the current equivalent.
What to check first
- Adjustment element
- Size and ISO 4401 pattern
- Pressure stage
Frequently asked questions
Which hydraulic fluids can it be used with?
Rexroth lists HFC, HL, HLP, HLPD, HVLP, HVLPD fluids for this part; check that the seal material suits your fluid.
How much does it weigh?
1.44 kg, according to the Bosch Rexroth product data.
What size is it?
Size 6 (NG6), according to the Bosch Rexroth product data.
Which spool symbol does it have?
P2 → P1, according to the Bosch Rexroth product data.
What is the maximum operating pressure?
350 bar, according to the Bosch Rexroth product data.
Can you help me identify the right replacement?
Yes. Send us a photo of the label of the old part, or its full order code, and we will confirm the exact match or the official successor before quoting.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





