---
title: "Desanders/Desilters"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:DESANDERSDESILTERS"
  data_integrity_hash: "0929790c662fea5305607162d1a3ffc3"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:DESANDERSDESILTERS"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/desandersdesilters.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/desandersdesilters"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-3.5 bar differential pressure across hydrocyclones"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 4.2
    unit: "bar"
    consequence: "Excessive pressure differential disrupts centrifugal separation boundary layer, violating Stokes' law particle settling conditions (ρ_p-ρ_f)d²ω²/18μ &gt; 4πr³ρ_fω²/3"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Abrasive particle concentration exceeding 15% by volume in feed slurry"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install tungsten carbide-lined hydrocyclones with 8mm minimum thickness and implement real-time particle size monitoring with laser diffraction sensors"
  - node_2:
      trigger: "Feed density deviation beyond 1.15-1.25 SG range for more than 30 seconds"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement automatic density control with Coriolis mass flow meters and PID-controlled dilution system maintaining ±0.02 SG tolerance"
bom_nodes:
  hydrocyclone-cone:
    type: "part"
    urn: "URN:CNFX:ME:HYDROCYCLONE_CONE"
    interface_type: "physical-logic-coupled"
  inlet-head:
    type: "component"
    urn: "URN:CNFX:ME:INLET_HEAD"
    interface_type: "physical-logic-coupled"
  vortex-finder:
    type: "component"
    urn: "URN:CNFX:ME:VORTEX_FINDER"
    interface_type: "physical-logic-coupled"
  apex-valve:
    type: "part"
    urn: "URN:CNFX:ME:APEX_VALVE"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/desandersdesilters.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "85bd327342210a9c2fe769dab03eb793c3c2aaee9e19fd6ddf5fb970fb750f24"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Desanders/Desilters

## 1. Technical Definition
Solid control equipment used in drilling mud systems to remove sand and silt particles.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-3.5 bar differential pressure across hydrocyclones**. Failure boundary: **4.2 bar differential pressure causing vortex breakdown and particle re-entrainment**, Mechanism: **Excessive pressure differential disrupts centrifugal separation boundary layer, violating Stokes' law particle settling conditions (ρ_p-ρ_f)d²ω²/18μ &gt; 4πr³ρ_fω²/3**.

### 2.1 Analytical Physics Model
Governed by the **Darcy-Weisbach Pressure Drop**:

> **Primary Equation**: $\Delta P = f \cdot \frac{L}{D} \cdot \frac{\rho v^2}{2}$  
> **Engineering Impact**: Critical for sizing CIP (Clean-In-Place) pump heads.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| f | Friction Factor | Engineering Constant |
| L | Pipe Length | Engineering Constant |
| v | Velocity | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Abrasive particle concentration exceeding 15% by volume in feed slurry | 8 | Hydrocyclone liner erosion exceeding 2mm thickness loss per 100 operating hours | Install tungsten carbide-lined hydrocyclones with 8mm minimum thickness and implement real-time particle size monitoring with laser diffraction sensors |
| Feed density deviation beyond 1.15-1.25 SG range for more than 30 seconds | 8 | Underflow density drops below 1.8 SG causing fine particle carryover exceeding 25 microns | Implement automatic density control with Coriolis mass flow meters and PID-controlled dilution system maintaining ±0.02 SG tolerance |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Hydrocyclone Cone](https://cnfx.com/llms/industry/food-manufacturing/product/hydrocyclone-cone.md) `(Standalone System)`
- [Apex Valve](https://cnfx.com/llms/industry/food-manufacturing/product/apex-valve.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Shale Shaker**, **Centrifuge**, **Mud Agitator**  
**Downstream Applications**: Clean Drilling Mud, Reusable Drilling Fluid, Waste Slurry  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What is the primary function of desanders and desilters in drilling operations?
**A**: Desanders and desilters are solid control equipment that remove abrasive sand and silt particles from drilling mud systems, protecting downstream equipment and maintaining mud properties for efficient drilling operations.

### Q: What materials are used in manufacturing desanders/desilters and why?
**A**: Our desanders/desilters use steel for structural durability, polyurethane for wear-resistant linings, and ceramic components in critical areas like hydrocyclone cones for maximum abrasion resistance in harsh drilling environments.

### Q: How do I maintain the hydrocyclone cones and apex valves in my desander system?
**A**: Regularly inspect hydrocyclone cones for wear patterns and replace when erosion exceeds manufacturer specifications. Check apex valves for proper adjustment and seal integrity to maintain optimal separation efficiency and prevent underflow issues.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Desanders/Desilters](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/desandersdesilters)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: DESANDERSDESILTERS | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 7fa2f93c
