The QWS 2500 Classic is a durable quintuplex plunger pump that offers powerful flow rate capabilities in a field proven design.

The QWS 2500 Classic is a field-proven pump to be utilized in fracturing operations. As a cost effective alternative to the QWS 2500SD, the Classic model offers similar flow rate capabilities for operators not operating in harsh pumping conditions.

The versatile QWS 2500 Classic can be customized with a variety of options chosen by the customer to outfit the pump for various pumping conditions and operations.

QWS 2500 Classic Performance Specs
Max Brake Horsepower: 2,500 BHP(1,866 Kw) Approx. Length:84.75 Inches(2,153 mm)
Max Rod Load Capacity:192,325 lb(87,239 kg) Approx. Width:73.875 Inches(1,877 mm)
Stroke Length:8 Inches(203.2 mm) Approx. Height:43.375 Inches (1,102 mm)
Gear Ratio: 6.353:1 Approx. Weight (Dry): 15,180 lb (6,885 kg)

QWS 2500 Classic Performance Data

1. Based on 90% ME and 100% VE - Intermittent Service Only.
2 .Pumps with pressures in excess of 15,000 psi require special gauge and discharge flanges. Contact SPM Engineering for information.

QWS 2500 Classic Hydraulic Horsepower Curve

Note: This chart shows this pump’s performance at max hydraulic horsepower. Notice as the plunger size for the pump increases, a greater max flow rate is achieved while the max pressure decreases .

HT400 FLUID END SPARES

All our fluid end parts are manufactured to API 7K quality standards.

Parts are available for these popular pump models:

BOMCO/Emsco Mud Pumps:F2200HL, F1600HL, F-1300, F-1600, FB1300, FB1600, F-800, F-1000, F-500, F-350, DB-550, DA-700, FA-1600/1300, FC-2200, D-300/500, D-375, D-700,

LS National Mud Pumps: 3NB-500C, 3NB1000C, 3NB1300C, 3NB1600

Ideco Mud Pumps: T-500, T-800, T-1000, T-1300, T-1600,

National Mud Pumps: 7P50, 8P80, 9P100, 10P130, 12P160, N1300, C-250, K-700, 14-P-220, E-700/G-1000, K-500, K-380, K-500A/700A, C-250/350, JWS-400,

Gardner Denver Mud Pumps: PZ7, PZ8/9, PZ10/11, FK-FXK, FY-FXD, FD-FXX, FG-GXG, FG-FXG, KG-KXG, FQ-FXQ, FF-FXF, FF-FXP,

Oilwell Mud Pumps: A-560/600-PT, A-850-PT/A-1100-PT, A-1700-PT/A-1400-PT

Wirth Mud Pump: TPK1000, TPK1600, TPK 2000,TPK2200

Russian Mud Pumps: UNBT-950, UNB-600, 8T-650, UNBT650, NBT600, UNB1180, UNB1180L, NB125, NB80, NB50, NB32

WEATHERFORD/Ellis Williams: E-447, E-2200

Drillmec Mud Pump: 9T1000, 12T1600, 7TS600, 7TS500, 9T800

Romania Mud Pump: 3PN-1000, 3PN-1600, 3PN-2000

And other brand spare parts for WIRTH, OPI, Ellis Williams, Wilson, Gaso, Skytop/Brewster.

1,Plunger Size 3.38” - 4.00” Valve Part No. P107185 Seat Part No. P107802
Insert Part No. P107186 Spring
2,Plunger Size 4.50” Valve Part No. P107181 Seat Part No. P107180
Insert Part No. P107182 Spring
3,Plunger Size 5.00” - 6.00” Valve Part No. P107188 Seat Part No. P107187
Insert Part No. P107189 Spring4P102382
SPM2000压裂泵的型号及规格
1,Plunger Size 3.75" Plunge Part No 3P103887
2,Plunger Size 4.00" Plunge Part No 3P100339
3,Plunger Size 4.50" Plunge Part No 3P100654
4,Plunger Size" 5.00" Plunge Part No 3P100233
5,Plunger Size" 5.50 Plunge Part No 3P107060
6,Plunger Size" 5.75" Plunge Part No 3P107061
7,Plunger Size 6.00 Plunge Part No 3P107062
SPM压裂泵的型号
TWS 250 Plunger Size 1.75"-3" 3.25"-4"
TWS 400 Plunger Size 2 .50"-3" 3 .50"-4 .50”
TWS 500LW-600 Plunger Size 2 .75" 3"-4 .75"
TWS 600S Plunger Size 2 .50"-3" 3.50"-4 .50"
TWS 900 Plunger Size 3.50"-4"
TWS 1250LW Plunger Size 4"
OPI880 Plunger Size 3.75" 4.00” 4.5” 5.0:” 5.50” 5.75” 6.0”
TWS1000LW,TWS1300
Plunger Size 3.75" 4.00” 4.5” 5.0:” 5.50” 5.75” 6.0” 6.5 “ 6.75”
TWS1600 Plunger Size 3.5” 3.75” 4.0” 4.50” 5.0” 5.5” 5.75 “6.0”
TWS1800 Plunger Size 3.5” 3.75” 4.0” 4.5” 5.0” 5.50” 5.75” 6.0”
TWS2250 Plunger Size 3.75” 4.0” 4.5” 5.0” 5.50” 5.75” 6.0” 6.5”
QWS 2000 Plunger Size 3.75” 4.0” 4.5” 5.0” 5.50” 5.75” 6.0” 6.5”
QWS 2500 Plunger Size 3.75” 4.0” 4.5” 5.0” 5.50” 5.75” 6.0” 6.5”
5.50” 5.75” 6.0”
TWS2250 Plunger Size 3.75” 4.0” 4.5” 5.0” 5.50” 5.75” 6.0” 6.5”
QWS 2000 Plunger Size 3.75” 4.0” 4.5” 5.0” 5.50” 5.75” 6.0” 6.5”
QWS 2500 Plunger Size 3.75” 4.0” 4.5” 5.0” 5.50” 5.75” 6.0” 6.5

Brewster ® Mud Pumps B-550 • B-750 • B-1000 • 1100T • B-1300
Continental Emsco ® Mud Pumps F-350 • F-500 • F-650 • F-800 • F-1000 • FA-1300 • FB-1600 FB1600
Gaso ® Mud Pump 1563 • 1740-55 • 1844-60 • 2010-50 • 2200-49 • 2651 • 2652
Gardner Denver ® Mud Pumps
PAH • PZ-7 PZG • PZ-8 PZH • PZ-9 PZJ • PZ-10 PZK • PZ-11 PZL
Gardner Denver ® Well Service TEE • PE-5 • PA-8 • PAH • PJ-8 • TGF-225
Gardner Denver ® Continuous Duty GD-55T • GD-60T • GD-100T • GD-125T • GD-150T • GD-180T • GD-200T
Ideco ® Mud Pumps MM-200 • MM-300 • MM-500 • MM-500F • MM-550
Ideco ® Mud Pumps MM-550F • MM-700 • MM-700F • T-500
Ideco ® Mud Pumps T-500 • T-800 • T-1000 • T-1300 • T-1600
National ® J Series Mud Pumps J-30 • J-60 • J-100 • J-165 • J-275 • J-375 • J-625 • JWS-340 • JWS-400
National ® Mud Pumps K-280 • K-380 • K-500 • K-500A • K-700A
National ® P Series Mud Pumps 7P-50 • 8P-80 • 9P-100 • 10P-130 • 12-P-160 / 12P-160 / 12P160
Oilwell ® Mud Pumps A-350-PT • 560-PT • A-560-PT • 850-PT • A-850-PT • 1100-PT
Oilwell ® Mud Pumps A-1100-PT • 1400-PT • A-1400-PT • 1700-PT • A-1700-PT / A1700-PT
Oilwell ® Plunger Pumps C-323 through B-558 • SA-640-50 through SB-644-B
OPI ® Mud Pumps 350-D • 00-DL • 700-HDL • 1000-HDL
Wheatley ® Mud Pumps 1036 • 6070 • 7024 • 7036
Fluid End Modules
National® - Oilwell® - Continental Emsco® - Gardner Denver® - Ideco® - Skytop Brewster®
Pulsation Dampener
Hydril Type "K" Pulsation Dampener
Popular Mud Pump Spare Parts

    Premium Rig Parts is a leading manufacturer and supplier of mud pump parts, drilling rig expendables to the oil drilling industry. Our specialties include, but are not limited to, expendables for mud pump systems including Emsco, Brewster, National Oilwell, Ideco, Gardner Denver, Weatherford, Drillmec, Bomco, Honghua, RG, Rongsheng, TSC, LS NOV, POT, Bentec, Wirth, Southwest, Ewco, Lewco, Baker Forum, Mud King, OPI, Texma, Haihua Group and more. We also have extensive knowledge of older and obsolete mud pumps and their parts. Our reach extends to customers around the world.

From China to AMERICA, from South America to Middle East, our clients around the world rely on us for the daily mud pump operations.

Premium has a long tradition of industry leadership and innovation. We continue to expand our product line and services to meet emerging customer needs. Our broad range of capabilities includes creating new, more efficient parts to ensure our customers achieve the highest performance in the most demanding mud pump operations.

Our Product Lines
The extensive product lines of mud pump expendables we manufacture and supply include liners, modules and accessories, 7,500 PSI conversion kit, pistons and hubs, valves and seats, rods and clamps, gaskets and seals, crossheads, crosshead slides and crosshead pins, manifolds, pulsation dampeners and much more. All our products are fully exchangeable with OEM parts.

Our Technologies
Latest technologies and equipment are implemented to ensure the consistency of quality and efficiency of productions. Our testing labs are well equipped to conduct various Nondestructive Testing (NDT).

Our Qualities
The mud pump expendables and mud pump parts we manufacture and supply meet or exceed OEM specifications and API standards. Our manufacturing facility is ISO9001 registered and API-7K certified.

Our Values

Having the right parts in the right place, at the right time is critical to your success. We can and we are trying to do that.

At PREMIUM, we care about all the products and services we supply!

At PREMIUM, we don’t just build parts, we build long term relationships. Our relentless focus on quality, competitive pricing and customer service has won the trust of our customers.