Genuine Bosch Rexroth R900347499, type Z2S6A2-6X/: Check Valve NG6, 350 bar, 80 l/min.
The check valve blocks reverse flow and keeps the actuator position; the cracking pressure and channel are coded in the type designation.
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 blocking of the oil flow according to the hydraulic symbol”
Technical data
| Material number | R900347499 |
|---|---|
| رمز الموديل | Z2S6A2-6X/ |
| Operating pressure, max. | 350 bar |
| Max. flow | 80 l/min |
| Spool symbol | A1 → A2 |
| Type of connection | Sandwich plate |
| Size | 6 |
| Type of actuation | with mechanical actuation |
| Number of ports | 4 |
| Number of switching positions | 2 |
| Seals | NBR |
| الوزن | 0.97 kg |
| Hydraulic fluids (per Rexroth) | HFC, HL, HLP, HLPD, HVLP, HVLPD |
| Product family | Z2S6 |
| Data sheet | RD21548 |
| Brand | Bosch Rexroth |
| Condition | New, original |
Key features (per Rexroth)
- Direct actuated
- Leakage-free blocking in channel A
- Cracking pressure 3 bar
Typical applications
- Replacement of a leaking check valve
- Mobile and stationary hydraulics
- Stacked valve assemblies
- Load holding on cylinders
- Presses and lifting tables
Compatibility and replacement
Order with the 10-character material number R900347499; in Rexroth codes every character (size, pressure stage, adjustment element, options and seals) changes the part, so the type code Z2S6A2-6X/ on the nameplate should match exactly.
If the nameplate of the old part is unreadable, send us a photo of the part or the machine hydraulic diagram and we will identify the matching Rexroth material number.
What to check first
- Size and ISO 4401 pattern
- Channel (A, B or both)
- Cracking pressure
Frequently asked questions
What is the maximum operating pressure?
350 bar, according to the Bosch Rexroth product data.
Which spool symbol does it have?
A1 → A2, according to the Bosch Rexroth product data.
How is it actuated?
With mechanical actuation, according to the Bosch Rexroth product data.
What size is it?
Size 6 (NG6), according to the Bosch Rexroth product data.
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.
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.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
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.
