Blackmer Pump TX1.5A, TXD2A, TXD2.5A and TXD3A Sliding Vane Pumps

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Blackmer Pump TX1.5A, TXD2A, TXD2.5A and TXD3A Sliding Vane Pumps

Blackmer TX/TXD/TXDI Series Sliding Vane Blackmer Pumps, which are part of the Iron Line, are robust pumps that are used for quick and silent operation. The sliding vane design offers reliable and trouble-free operation over an extended period of time. These pumps work with any blend of ethanol and biodiesel since they have Blackmer mechanical seals and FKM O-rings installed. Pneumatic relief valves, Buna or PTFE elastomers and seals, and corrosion-resistant relief valves are among the TX/TXD/TXDI possibilities.

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  • Features
  • Benefits
  • Specifications
  • Dimensions
  • Materials
  • Options
  • Maintenance Kits
  • The drive shaft is dual-ended, allowing rotation in either clockwise (RH) or counterclockwise (LH) directions.
  • Roller ball bearings on the exterior support the rotor from both sides, establishing a stable environment for the internal mechanical seals.
  • Installation is simplified with a dual-ended shaft featured in 2-, 2.5-, and 3-inch models.
  • Maximum reliability is achieved through the implementation of Blackmer mechanical seal and ball-bearing construction.
  • Internal mechanical seals enable extended dry run capability and continuous operation, particularly with non-lubricating liquids.
  • Symmetrical bearing support guarantees even loading and wear, ensuring a prolonged operational life.
  • The pump is equipped with an adjustable relief valve to protect against excessive pressures.
  • T-type strainers are offered to safeguard pumping systems from damage caused by welding slag and foreign matter in pumps and tanks.
  • High volumetric efficiency and symmetrical bearing support result in lower required horsepower compared to other PD pumps, leading to cost savings in both motor operation and electricity.
  • External ball-bearings are strategically isolated from pumpage by mechanical seals, maximizing bearing life and minimizing the risk of contamination.
  • Maintenance is made easy, as vanes can be replaced without the necessity of removing the pump from the truck.
  • The distinctive design of the sliding-vane pump automatically adapts to wear, ensuring the preservation of flow rates.
  • Remarkable self-priming and dry-run capabilities are key features of this pump.
  • The sliding vane design ensures consistent performance and trouble-free operation.
  • Impressive suction lift and effective line-stripping capabilities are inherent in this pump.
  • This pump boasts low maintenance requirements, contributing to overall low life-cycle costs.

AVAILABLE MODELS

  • TX1.5
  • TXD(I)2
  • TXD(I)2.5
  • TXD(I)3
  • TX(I)4

NOMINAL FLOW RATE

  • TX1.5: 56 gpm (212 L/min)
  • TXD(I)2: 87 gpm (329 L/min)
  • TXD(I)2.5: 157 gpm (594 L/min)
  • TXD(I)3: 270 gpm (1,022 L/min)
  • TX(I)4: 505 gpm (1,911 L/min)

CATALOG OPTIONS

  • Connections: NPT, Weld, Victaulic
  • Elastomers: BUNA, FKM, PTFE
  • Valve: Corrosion resistant
  • Bypass: 1-stage or pneumatic 2-stage
  • Inlet Strainer, Hydraulic Motor Adapter

DIFFERENTIAL PRESSURE

  • 125 psi (8.6 bar)

MAXIMUM WORKING PRESSURE (MAWP)

  • 175 psi (15.5 bar)

VISCOSITY

  • 1.0 - 4250 cP

VANE MATERIALS

  • Duravane
  • Bronze

PRIMARY MATERIALS OF CONSTRUCTION

  • TX & TXD: Cast Iron
  • TXI & TXDI: Ductile Iron

CONNECTION ORIENTATION

  • TX & TXD: Side Inlet | Top Outlet
  • TXI & TXDI: Side Inlet | Side Outlet

TEMPERATURE

  • -25°F to 240°F (-32°C to 115°C)

MIN/MAX SPEED (RPM)

  • TX1.5: 200 - 800
  • TXD(I)2 & TXD(I)2.5: 70 - 780
  • TXD(I)3: 70 - 640
  • TX(I)4: 70 - 520

AVAILABLE CERTIFICATES

  • Hydrostatic Test
  • Performance Test
  • NPSH Test
  • Material (actual or typical)
  • Dimensional (pump only or unit)

PUMP MODEL

 

L

W

H

APPROX. WT.

TX1.5

in

12-7/8

10-4/7

8-1/2

61 lb

mm

327

287.3

215.9

27 kg

TX(D)2A, TXDI2

in

16-3/4

10

8-11/16

70 lb

mm

425.5

254

220.6

32 kg

TX(D)2.5A, TXDI2.5

in

18-1/4

10-3/4

9-5/8

94 lb

mm

463.6

273.1

244.5

43 kg

TX(D)3E, TXDI3

in

20 1/3

13 1/2

12 4/5

152 lb

mm

515.9

342.9

325.4

69 kg

TX4A, TXI4

in

19-1/4

16-1/2

15-1/2

295 lb

mm

489

419.1

393.7

134 kg

PRESSURE PARTS

PUMP MODEL

MATERIAL

Cylinder

TX1.5–3

Cast Iron: ASTM A48

TX4 & TXDI2-4

Ductile Iron: ASTM 536

Heads

TX1.5–3

Cast Iron: ASTM A48

TX4 & TXDI2-4

Ductile Iron: ASTM 536

Relief Valve Cover

TX1.5–3 

Cast Iron: ASTM A48

TX4 & TXDI2-4

Ductile Iron: ASTM 536

Pump Options

ORIENTATION OPTIONS

Double End: drive pump from either side
Right Hand: INLET is to the right, when looking from driven side
Left Hand: INLET is to the left, when looking from driven side

 

PORTING OPTIONS

TX/TXD: Top Outlet: Outlet 90° offset from inlet
TXI/TXDI: Side Outlet: Outlet 180° offset from inlet

 

CONNECTION OPTIONS

NPT (threaded)
Welded, Victaulic

 

MOUNTING OPTIONS

Pump Only
with Hydraulic Motor Adapter and/or Inlet Strainer

 

SEALING OPTIONS

Blackmer single mechanical seal

 

Vane Options

MATERIALS

TEMPERATURE LIMITS

VISCOSITY

Duravane 

-25°F to 240°F (-32°C to 115°C)

0.2 - 4250 cP

Elastomer Options

MATERIALS

TEMPERATURE LIMITS

FKM

-15°F to 240°F (-26°C to 115°C)

Buna-N

-25°F to 240°F (-32°C to 115°C)

PTFE - SS Spring

0°F to 240°F (-18°C to 115°C)

 

MODEL(S)

DESCRIPTION

PART NUMBER

TX1.5

Kit - Maintenance, Buna-N

898949

TX1.5

Kit - Maintenance, FKM

899179

TXD2A, TX2A, TXD2A-AVA

Kit - Maintenance, Buna-N

898950

TXD2A

Kit - Maintenance

898956

TXD2.5A, TX2.5A, TXD2.5A-AVA

Kit - Maintenance, Buna-N

898951

TXD2.5A

Kit - Maintenance

898957

TXD3E, TX3E

Kit - Maintenance, Buna-N

898952

TXD3E

Kit - Maintenance

898958

TX4A

Kit - Maintenance, Buna-N

898953

TX4A

Kit - Maintenance

898959

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