Premium is a manufacturer and supplier of high-quality, high-performance hydraulic fracturing pump parts. What sets us apart from the competition is that our attention to detail extends to the service we provide our customers after the sale. We stand behind our premium steel products, and go the extra mile to make sure our customers are completely satisfied.
We understand that downtime can be costly, so we stock replacement parts for all manufactured pumps for those parts that are designed to wear-out. Our turnaround times for manufacturing new parts are also among the best in the industry.
Passion for innovation is part of what makes Premium such a dynamic place to work. However, our excitement is not limited to our own ideas. Bring us yours! We’re constantly partnering with our customers on their ideas, prototypes and customizations. If you can dream it, we can build it.
Fluid Ends
Premium provides durable, high quality fluid ends that compete with the best in the oil and gas industry. We offer OEM as well as other alternatives that have been engineered to outperform and last longer than the current market standard.
Brands | Type/Models |
• SPM | • SPM TWS 600S |
• SJ Serva | • SPM TWS 2250 |
• Halliburton | • SPM QWS 2500 |
• Gardner Denver | • HT-400 |
• National Mission | • GD HD2250 |
• Dragon | • SPM TWS2500 |
• | • SPM QWS 2800 |
• Shanghai Qinghe | • TPA2250 |
• SJS-TP600s | |
• TSC MF2250 | |
• QPA2500 |
Speciality
● Able to work under conditions with grits, water, acid material, carbon dioxide, diverting fracture and well cementing.
● Able to satisfy the conditions under foreign fracture and fluid end requirements. Able to customize types for clients.
● The entirely forged fluid end block have characteristic with high pressure resistance, washing-out resistance and corrosion resistance.
Material Performance: SAE 4330V, 4330M, 30CrNi3.5MoV alloy steel and 17-4PH, 15-5PH stainless steel for option
Advantage: Fluid end made by integral forging, with high pressure resistance, anti-scouring and corrosion resistance performance
Max. Pressure:105.5MPa
Discharge Valve Subassembly | ||||||
Plunger Size | ||||||
Loc | 3-3/8 inch | 4-inch | 4-1/2 inch | 5-inch | 6-inch | |
Retainer, Cover, HT-400TM | 1 | 316.2102. | 316.2202. | 316.2202. | 316.2502. | 316.2502. |
Cover, Discharge, Double Guided Valve, HT-400TM | 2 | 316.2107. | 316.23091. | 316.23091. | 316.24044 | 316.24044 |
Gasket, Discharge Valve & Cylinder Head Cover, HT-400TM | 3 | 316.21052. | 316.22052. | 316.22052. | 316.25052 | 316.25052 |
Ring, Spacer, Discharge Valve & Cylinder Head Cover, HT-400TM | 4 | 316.21051. | 316.22051. | 316.22051. | 316.25051. | 316.25051. |
Liner, Two Piece Bushing, Valve Guide, HT-400, Brass | 5 | 316.22005. | 316.22005. | 316.22005. | 316.22007. | 316.22007. |
Insert, Two Piece Bushing, Valve Guide, Special, HT-400 | 6 | 316.22004. | 316.22004. | 316.22004. | 316.22006 | 316.22006 |
Spring, Valve, HT-400TM, 36lb/in | 7 | 316.2108. | 316.2108. | 316.2308. | 316.27259 | 316.27259 |
Valve, HT-400, Frac | 8 | 316.21007. | 316.21007. | 316.22048. | 316.24027 | 316.24027 |
Insert, Valve, HT-400TM, Urethane, Acid/Frac Service(Yellow) | 9 | 316.21048. | 316.21048. | 316.22046. | 316.24026 | 316.24026 |
Insert, Valve, HT-400TM, Urethane, Standard Service(Brown) | 9 | 316.21006. | 316.21006. | 316.22049. | 316.24037 | 316.24037 |
Seat Valve, HT-400TM, Tapered | 10 | 316.21008. | 316.21008. | 316.210047. | 316.24024 | 316.24024 |
O-ring, 90 Duro | 11 | 8.34037. | 8.34037. | 8.34041. | 8.34045 | 8.34045 |
Retainer, Guide Bushing, HT400 | 12 | 316.21096 | 316.21096 | 316.23953 | 316.24043 | 316.24043 |
Suction Valve Subassembly | ||||||
Plunger Size | ||||||
Loc | 3-3/8 inch | 4-inch | 4-1/2 inch | 5-inch | 6-inch | |
Retainer, Stop and Spring, HT-400TM, Mach. Cast | 1 | 316.22977. | 316.22977. | 316.23034 | 316.25840. | 316.25840. |
Boot, Suction and Stop, HT-400TM | 2 | 316.25233. | 316.25233. | 316.25233 | 316.25233. | 316.25233. |
Spring, Lock, HT-400 | 3 | 316.2125. | 316.2125. | 316.22252. | 316.22253. | 316.22253. |
Liner, Two Piece Bushing, Valve Guide, HT-400TM, Brass | 4 | 316.22005. | 316.22005. | 316.22005. | 316.22007. | 316.22007. |
Insert,Two Piece Bushing, Valve Guide, Special,HT-400TM | 5 | 316.22004. | 316.22004. | 316.22004. | 316.22006. | 316.22006. |
Spring, Valve, HT-400TM, 36lb/in | 7 | 316.2108. | 316.2108. | 316.2308. | 316.27259 | 316.27259 |
Valve, HT-400, Frac | 8 | 316.21007. | 316.21007. | 316.22048. | 316.24027 | 316.24027 |
Insert, Valve, HT-400TM, Urethane, Acid/Frac Service(Yellow) | 9 | 316.21048. | 316.21048. | 316.22046. | 316.24026 | 316.24026 |
Insert, Valve, HT-400TM, Urethane, Standard Service(Brown) | 9 | 316.21006. | 316.21006. | 316.22049. | 316.24037 | 316.24037 |
Seat Valve, HT-400TM, Tapered | 10 | 316.21008. | 316.21008. | 316.210047. | 316.24024 | 316.24024 |
O-ring, 90 Duro | 11 | 8.34037. | 8.34037. | 8.34041. | 8.34045 | 8.34045 |
Retainer, Guide Bushing, HT400 | 12 | 316.21096 | 316.21096 | 316.23953 | 316.24043 | 316.24043 |
Plunger/cylender Head Cover Subassembly | ||||||
Plunger Size | ||||||
Loc | 3-3/8 inch | 4-inch | 4-1/2 inch | 5-inch | 6-inch | |
Retainer, Cover HT-400TM | 1 | 316.2102. | 316.2102. | 316.2202. | 316.2502. | 316.2506. |
Cover, Cylinder Head, HT-400TM | 2 | 316.2107. | 316.2107. | 316.2207. | 316.2407. | 316.2507. |
Gasket, 4 Discharge Valve & Cylinder Head Cover | 3 | 316.21052. | 316.21052. | 316.22052. | 316.25052. | 316.25074. |
Ring, Spacer, Discharge Valve & Cylinder Head Cover | 4 | 316.21051. | 316.21051. | 316.22051. | 316.25051. | 316.25073. |
Nose, Plunger, HT-400TM | 5 | 316.2131. | 316.2231. | 316.2331. | 316.2331. | 316.2331. |
Seal, Plunger Nose Assembly, HT-400TM | 6 | 316.2130. | 316.2230. | 316.2330. | 316.2330. | 316.2330. |
Plunger, Hard Surface, L-Spacer, HT-400TM | 7 | 316.21026. | 316.22294. | 316.23085. | 316.24296. | 316.25162. |
Tie Rod, Plunger, HT-400TM | 8 | 316.21028. | 316.21028. | 316.21028. | 316.25165. | 316.25165. |
Adapter, Pushrod, HT-400TM, Two Piece Nose | 9 | 316.21059. | 316.22302. | 316.23089. | 316.24336. | 316.25172. |
Fluid-end/flange discharge section subassembly | ||||||
Plunger Size | ||||||
Loc | 3-3/8 inch | 4-inch | 4-1/2 inch | |||
Flange, discharge, HT-400TM, BLANK | 1 | 316.22980. | 316.22980. | |||
Flange, discharge, HT-400TM, CURVED, Rright Hand | 1a | 316.21676. | 316.23019. | 316.23019. | ||
Flange, discharge, HT-400TM, CURVED, Left Hand | 1b | 316.21677. | 316.23017. | 316.23017. | ||
Seal, Discharge passage,HT-400TM | 2 | 315.27117. | 316.2547. | 316.2547. | ||
Nut, 1-14NF, Internal Wrenching, 1.03 TL | 3 | 316.11621. | 316.11621. | 316.11621. | ||
Stud, HT-400TM Fluid End To Thick Discharge Flange | 4 | 316.23013. | 316.23013. | |||
Bolt, Tie, 1.375-12 UNF×32.4 in.,Top, Fluid End, HT-400TM, TC | 5 | 316.27488. | 316.27488. | 316.27488. | ||
Nut, Top Tie Bolt, HT-400TM, TC | 6 | 316.25501. | 316.25501. | 316.25501. | ||
Washer, Hardened,2.31 O.D ×1.43I.D.,For Top Tie Boldt, | 7 | 316.22493. | 316.22493. | 316.22493. | ||
Spacer, Inner, Discharge Passage Seal,HT-400TM | 8 | 316.2145. | 316.2545. | 316.2545. | ||
Fluid End Section, HT-400TM PUMP,Not Sleeved | 9 | 316.21951. | 316.22982. | 316.23951. | ||
Nut, Elastic, Stop,3/4-in.,16 NF | 10 | 70.32760. | 70.32760. | |||
Packing Subassembly | ||||||
Plunger Size | ||||||
Loc | 3-3/8 inch | 4-inch | 4-1/2 inch | 5-inch | 6-inch | |
Adapter, Header | 1 | 316.21503 | 316.22503 | 316.23503 | 316.24503 | 316.27503 |
Ring Header | 2 | 316.21501 | 316.22501 | 316.23501 | 316.24501 | 316.27501 |
Packign Set, 4-in.x 5-in, x 1/2-in. Stock, 3 Rings, Hard, Acid Service | 3 | 316.21525 | 316.22525 | 316.23525 | 316.24525 | 316.27525 |
Ring, Backup, Packing, 4-in x 5-in. | 4 | 316.21393 | 316.22393 | 316.23393 | 316.24393 | 316.27393 |
Carrier, Seal and Packing, 4-in | 5 | 316.21396 | 316.22396 | 316.23396 | 316.24396 | 316.27396 |
Seal, Lube, Packing, WQ, 4-in x 4-1/2-in. x 9/16-in | 6 | 316.21395 | 316.22395 | 316.23395 | 316.24395 | 316.27395 |
O-Ring, 90D, 5-in. x 4 3/4-in.x 1/8-in | 7 | 8.34040 | 8.34045 | 8.34049 | 8.34053 | 8.34058 |
The TWS 600S is a versatile pump featuring a patented design, which can be utilized in a back-to-back configuration.
A patented feature unique to the TWS 600S pump is it’s offset crankshaft / crosshead design which substantially reduces the load on both the crosshead and crosshead guides, as well as the main roller bearings supporting the crankshaft.
With this patented offset, the pump develops a lower connecting rod angle on the power stroke. The result is reduced wear between the crosshead and the guide, increasing product life.
The TWS 600S can be utilized in acidizing, cementing, gravel packing and snubbing operations.
TWS 600S Performance Specs
Max Brake Horsepower :600 BHP (447 Kw) Approx. Length:50.25 Inches (1,276 mm)
Max Rod Load Capacity:100,000 lb (43,360 kg) Approx. Width: 52.93 Inches (1,344 mm)
Stroke Length:6 Inches(152.4 mm) Approx. Height:23.88 Inches(607 mm)
Gear Ratio: 4.61 : 1 Approx. Weight (Dry): 4 , 9 40 lb (2,240 kg)
TWS 600S Back-to-Back Layout
TWS 600S Performance Data
PLUNGER DIAMETER | OUTPUT PER REV | DISPLACEMENT AT PUMP STROKES PER MINUTE / PINION RPM | |||||||||
50/230 | 120/552 | 200/920 | 300/1380 | 450/2070 | |||||||
mm (in) | gal/rev (liter/rev) | gpm (lpm) | Kg/cm2 (PSI) | gpm (lpm) | Kg/cm2 (PSI) | gpm (lpm) | Kg/cm2 (PSI) | gpm (lpm) | Kg/cm2 (PSI) | gpm (lpm) | Kg/cm2 (PSI) |
63.5 (21/2) | 1.4 (0.38) | 72 (19) | 1,436 (20,372) | 174 (46) | 1,421 (20,165) | 290 (76) | 853 (12,099) | 434 (115) | 568 (8,066) | 651 (172) | 379 (5,377) |
69.9 (23/4) | 1.8 (0.46) | 87 (23) | 1,186 (16,836) | 210 (56) | 1,174 (16,665) | 350 (93) | 705 (9,999) | 526 (139) | 470 (6,666) | 788 (208) | 313 (4,444) |
76.2 (3) | 2.1 (0.55) | 104 (28) | 997 (14,147) | 250 (66) | 987 (14.003) | 417 (110) | 592 (8,402) | 625 (165) | 395 (5,601) | 938 (248) | 263 (3,734) |
88.9 (31/2) | 2.8 (0.75) | 142 (37) | 732 (10,394) | 341 (90) | 725 (10,288) | 568 (150) | 435 (6,173) | 851 (225) | 290 (4,115) | 1,277 (337) | 193 (2,744) |
101.6 (4) | 3.7 (0.98) | 185 (49) | 561 (7,958) | 445 (118) | 555 (7,877) | 741 (196) | 333 (4,726) | 1,112 (294) | 222 (3,151) | 1,668 (441) | 148 (2,100) |
114.3 (41/2) | 4.7 (1.24) | 235 (62) | 443 (6,288) | 563 (149) | 439 (6,224) | 938 (248) | 263 (3,734) | 1,407 (372) | 175 (2,489) | 2,111 (558) | 117 (1,660) |
NPUT POWER: BHP (Kw) | 188(253) | 448(600) | 448(600) | 448(600) | 448(600) |
1 .Based on 90% ME and 100% VE - Intermittent Service Only.
2 .For applications demanding pressures over 15,000 psi, contact SPM Engineering.
TWS 600S 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.
Item No. | Name | Code | Part Number SPM |
1 | Fluid end | IMZ-07.605.00 | 1P102978 |
2 | 4.5″ plunger | IMZ-07.605.01 | 2P103312 |
3 | Lantern ring | IMZ-07.605.02 | 3P107531 |
4 | Header ring | IMZ-07.330.07 | P100195HP |
5 | Pressure ring | IMZ-07.330.06 | P100652HP |
6 | Seal case | IMZ-07.605.05 | 3P103022 |
7 | Packing nut | IMZ-07.605.06 | 3P103027G |
8 | Wiper ring | IMZ-07.330.08 | P101252HP |
9 | Lower suction cover | IMZ-07.605.22 | 3Р104373 |
10 | Upper suction cover | IMZ-07.605.26 | 3P105149 |
11 | Upper suction cover polyurethane seal | IMZ-07.605.11 | P103068 |
12 | Upper suction cover D-shape seal | IMZ-07.605.34 | P109379 |
13 | Suction valve stop | IMZ-07.605.12 | 3P100176 |
14 | Valve spring | IMZ-07.605.13 | 4P100198 |
15 | Retainer nut | IMZ-07.605.14 | 3P104372 |
16 | Valve with insert | IMZ-07.605.16 | 2A109537PP |
17 | Seat | IMZ-07.605.17 | 2A109541 |
18 | Seat seal | IMZ-07.605.17-01 | P103293 |
19 | Plunger seal plastic adapter | IMZ-07.605.10 | P107469 |
20 | Valve insert | IMZ-07.605.18 | 2P110356 |
21 | Small fluoroplastic sealing ring | IMZ-07.605.20 | P103064 |
22 | Large fluoroplastic sealing ring | IMZ-07.605.21 | P103371 |
23 | Large sealing ring | IMZ-07.605.19 | P103369 |
24 | Small sealing ring | IMZ-07.605.23 | P103063 |
25 | Lower suction cover seal | IMZ-07.605.24 | P108291 |
26 | Plunger packing seal | IMZ-07.605.33 | 3A105297HP |
27 | Plunger small packing seal | IMZ-07.605.32 | 3A109556 |
28 | Plunger pin | IMZ-07.605.36 | 4P101714 |
29 | Retainer nut for pressure gage | IMZ-07.605.35 | 2P103069 |
30 | 2″ end seal for HP mains | IMZ-08.330.10-02 | 4P10229 |
31 | Lower suction cover polyurethane seal | IMZ-07.605.11-01 | P100197 |
32 | Discharge flange | IMZ-07.605.30 | 3P100182 |
33 | Discharge flange stud 1-8 UNCх3 1/2 | IMZ-07.330.39 | P14896 |
34 | Nut 1-8 UNC | IMZ-07.330.39-01 | P14897 |
35 | End sealing ring discharge flange | IMZ-07.605.38 | P109509 |
36 | D-shape sealing ring discharge flange | IMZ-07.605.39 | P109509 |
Item No. | Name | Code | Part Number SPM |
1 | Fluid end | IMZ-07.331.00 | 1P100646 |
2 | Spacer | IMZ-07.331.21 | 4P100649 |
3 | Header ring | IMZ-07.330.07 | P100195HP |
4 | Pressure ring | IMZ-07.330.06 | P100652HP |
5 | Female adapter | IMZ-07.331.03 | 4P100650 |
6 | Lantern ring | IMZ-07.331.02 | 4P100651 |
7 | Wiper ring | IMZ-07.330.08 | P101252HP |
8 | 4.5″ packing nut | IMZ-07.331.04 | 3P100647G |
9 | 4.5″ plunger | IMZ-07.330.20 | 3P100654 |
10 | Retainer nut | IMZ-07.330.19 | 4P100130 |
11 | Upper suction cover | IMZ-07.330.25 | 3P100231 |
12 | Upper suction cover D-shape seal | IMZ-07.331.08-01 | P108232 |
13 | Valve spring | IMZ-07.330.18 | 4P100235 |
14 | Valve | IMZ-07.414.25 | P105743 |
15 | Valve insert | IMZ-07.256.17 | P105363 |
16 | Seat | IMZ-07.415.25 | P105753 |
17 | Suction valve stop | IMZ-07.330.17 | 3P100232 |
18 | Lower suction cover | IMZ-07.330.15 | 3P106935 |
19 | Lower suction cover seal back-up | IMZ-07.330.24 | P100230 |
20 | Pony rod | IMZ-07.331.05 | 3P100025 |
21 | 4,5″-5″ plunger clamp | IMZ-07.331.17 | 3P100340 |
22 | Plunger packing | IMZ-07.331.20 | 3A104367HP 3A104367GD* |
23 | Valve seat seal | IMZ-07.415.25-2 | P102173 |
24 | Check valve for plungers lubricating system | IMZ-07.330.28 | |
25 | Packing nut pin | IMZ-07.330.29 | |
26 | Discharge flange | IMZ-07.330.30 | 3P100132 |
27 | D-shape sealing ring of lower suction cover | IMZ-07.331.11-01 | |
28 | 5″ pony rod seal | IMZ-07.331.06 | P100059 |
29 | Rubber sealing ring of lower suction cover | IMZ-07.330.16 | 3P106933 |
30 | Suction cover for pressure gage | IMZ-07.330.32 | 2P100586 |
31 | Retainer nut for pressure gage | IMZ-07.330.33 | 4P101259 |
32 | Discharge flange stud 1-8 UNCх3 1/2 | IMZ-07.330.39 | P14896 |
33 | Nut 1-8 UNC | IMZ-07.330.39-01 | P14897 |
34 | End seal with brass | IMZ-07.330.40 | 4P10258 |
35 | Pump fluid end pin | IMZ-07.330.41 | 3P103852 |
36 | 2″ end seal for HP mains | IMZ-08.330.10-02 | 4P10229 |
37 | Plunger seal adapter | IMZ-07.330.09 |