Aftermarket Wilfley A7 Pump Parts by KLD Pumps
Welcome to KLD Pumps, your premier source for Wilfley A7 pump parts that outlast and outperform OEM standards. Since 1919, the Wilfley A7’s seal-less design has powered mining, chemical processing, and slurry handling with unmatched reliability. From Southeastern Idaho’s phosphoric acid industry, we craft aftermarket Wilfley pump parts—like our Casing – Volute (KLD# 107)—saving you 20-30% while boosting durability. Visit our homepage or aftermarket parts page to explore more.Why Choose KLD Pumps for Wilfley A7 Parts?
With over 100 years of collective expertise, KLD Pumps delivers aftermarket solutions tailored to the Wilfley A7:- Specialized Precision: Parts like our Casing – Volute feature ±0.001-inch tolerances, built for abrasive and corrosive extremes.
- Premium Materials: CD4MCuN (25% Cr, 5% Ni, 100 ksi strength) and Duplex SS (ASTM A890 Grade 5A) excel in pH 2-4 slurries.
- Perfect Fitment: 3D scanning (0.005-inch accuracy) optimizes A7 Frame 3 components, reducing NPSHr by up to 10%.
- Rapid Response: Get quotes in 24 hours—start now at kldpumps.com/contact-us/.
Available Wilfley A7 Pump Parts
KLD Pumps offers a robust range of aftermarket Wilfley A7 parts for Frame 3, engineered for peak performance:| Part Name (KLD#) | Description | Technical Benefits | Common Applications |
|---|---|---|---|
| Casing – Volute (107) | CD4MCuN or Cast Iron, OEM #1, ~0.5-inch thick volute. | 85% hydraulic efficiency, resists corrosion in pH 2 fluids, supports 4,000 GPM. | Mining slurries, industrial |
| Case Plate (118) | CD4MCuN or Duplex SS, OEM #15, volute-style casing. | Directs flows to 4,000 GPM, ±0.001-inch precision, zero-leakage support. | Mining, chemical processing |
| Impeller (101, 106) | CD4MCuN, semi-open, ~12-inch diameter, balanced. | Up to 85% efficiency, resists 20,000 ppm Cl⁻ wear, handles 350 ft heads. | Mining, chemical flow |
| Expeller (120) | CD4MCuN or Duplex SS, ~9-inch diameter. | Seal-less flow, reduces cavitation, abrasion-resistant, enhances zero-leakage. | Corrosive slurries |
| Frame (110) | Cast Iron or Stainless Steel, OEM #61 A0211FA. | Supports 300 psig, <0.15 ips RMS vibration, durable structure. | Heavy-duty industrial |
| Shaft Sleeve (119) | CD4MCuN, OEM #39 A0243FA, precision-fit. | 5,000 ft-lb torque, extends MTBR by 6-12 months, corrosion-resistant. | High-wear environments |
| Rotating Seal Housing (102) | CD4MCuN or Duplex SS, dynamic sealing. | Leakage <0.1 oz/hr, supports expeller sealing, corrosion-resistant. | Chemical processing |
| Stationary Seal Housing (133) | CD4MCuN, OEM #39, static sealing. | Maintains integrity in harsh fluids, enhances seal-less design. | Acid handling |
| Bearing Retainer (103) | Cast Iron or Stainless Steel, OEM #72. | Secures 15,000 lbf bearings, reduces wear, supports robust operation. | Industrial pumps |
Wilfley A7 Model Specifications
KLD supports the Wilfley A7 Frame 3 pump with precision parts:- Wilfley A7 Frame 3
- Specs: Flows up to 4,000 GPM (908 m³/hr), heads to 350 ft (107 m), pressures to 300 psig, temps to 500°F (260°C).
- Materials: CD4MCuN, Duplex SS, Cast Iron.
- Applications: Mining (30% solids slurries), chemical processing (pH 2-4 fluids), pulp and paper.
OEM vs. Aftermarket: Why KLD?
Compare KLD’s aftermarket Wilfley A7 parts to OEM:| Feature | KLD Aftermarket | OEM |
|---|---|---|
| Cost | 20-30% less, same or better quality. | Higher branded pricing. |
| Lead Time | Faster production—ask for details. | Longer delays. |
| Materials | CD4MCuN (PREN > 40), Duplex SS. | Standard alloys. |
| Customization | 3D scanning for legacy A7 parts. | Limited options. |
| Support | 24-hr quotes, engineer-led. | Slower, generic support. |
About Wilfley A7 Pumps and KLD
The Wilfley A7, launched in 1919 by A.R. Wilfley & Sons, revolutionized pumping with its seal-less, expeller-driven design—ideal for abrasive slurries and corrosive fluids. KLD Pumps builds on this legacy with aftermarket parts, using CD4MCuN (20% higher fatigue strength) and precision engineering to combat wear and obsolescence. Learn more at kldpumps.com/aftermarket-parts/.How to Order Wilfley A7 Parts
Getting Wilfley A7 pump parts is simple:- Identify your A7 Frame 3 model and conditions (flow, slurry type).
- Contact us at kldpumps.com/contact-us/ with serial number.
- Receive a quote in 24 hours and fast delivery.
- Install and boost performance.
FAQs
- Compatible with all A7 models? Yes, optimized for Frame 3, adaptable to variants.
- Warranty? 1-year against defects.
- Lead time? Faster than OEM—contact us for details.
- Custom options? Yes, via 3D scanning for legacy A7s.
- Support A7’s seal-less design? Yes, our expellers and casings maintain zero-leakage sealing.
Resources for Wilfley A7 Owners
We support A7 operators with:- Maintenance Tips: Check expeller clearance every 1,000 hours, lubricate bearings monthly.
- Compatibility Guide: Coming soon—verify part fitment.
- Case Study: A7 in mining boosted MTBF from 10 to 24 months with KLD’s Shaft Sleeve.