Hengyuhang External Gear Pump Group 1.5PDF Series is a robust positive displacement gear pump designed to deliver high volumetric efficiency and stable fluid power under demanding industrial and mobile operating pressures.
| Applications of Hengyuhang External Gear Pump Group 1.5PDF Series
This external gear pump is engineered for heavy-duty fluid transfer and hydraulic circuit pressurization across industrial manufacturing, agricultural machinery, and mobile hydraulic systems. It powers auxiliary functions, steering circuits, and drive mechanisms in equipment operating under continuous high loads and severe environmental conditions.
| Key Technical Specifications
Product Model: Hengyuhang External Gear Pump Group 1.5PDF Series
Brand Replacement: CASAPPA, Rexroth, Marzocchi, Parker OEM or as requested.
Displacement: 2 to 12 cm³/rev
Rotation Direction: Clockwise (D), counter-clockwise (S), reversible (R)
Speed Range: Min. speed 500 to 700 r/min; Max. speed 3500 to 4500 r/min
Peak Pressure: 250 to 300 bar
| Overview of HENGYUHANG Group 1.5PDF Series External Gear Pumps
The HENGYUHANG Group 1.5PDF Series occupies an optimal intermediate engineering position between compact Group 1 mini pumps and heavy-duty Group 2 units. Providing an agile displacement spectrum from 2.0 up to 12.0 cm³/rev, this series delivers higher continuous pressure thresholds and flow capacity than Group 1 without imposing the larger envelope dimensions or mounting footprint of Group 2. It is engineered specifically to replace European and international standard Group 1.5 / intermediate gear pumps across 39 leading hydraulic manufacturers with zero alterations to existing bell housings, electric motor adaptors, or hydraulic line geometry.
Fabricated with a high-strength extruded aviation-grade aluminum alloy central casing combined with spheroidal graphite ductile cast-iron or aluminum front mounting flanges and rear covers, the pump exhibits exceptional mechanical rigidity under continuous operating pressures up to 250 bar (3,625 psi) and peak surge loads up to 300 bar (4,350 psi). The rotating assembly incorporates case-hardened, precision-ground micro-geometry alloy steel gears supported by high-load hydrodynamic composite DU/PTFE sleeve bushings. Dual hydrostatic floating axial pressure balance thrust plates dynamically compensate for operating clearances across varying thermal and pressure regimes, sustaining volumetric efficiencies exceeding 94% while substantially lowering hydraulic pulsation and acoustic emissions.
| Dimension of HENGYUHANG Group 1.5PDF Series External Gear Pumps


Interface data needed with the drawing:
| Item | Value |
|---|---|
| Mounting flange | European standard intermediate 4-bolt rectangular flange (pilot Ø 32.0 mm / Ø 36.5 mm) / European 2-bolt diamond flange (pilot Ø 30.0 mm / Ø 32.0 mm with 72.0 mm or 80.0 mm pitch) / Standard German intermediate spigot |
| Drive shaft | 1:8 European taper shaft with woodruff key (M10 × 1.0 or M12 × 1.25 nut) / Cylindrical keyed shaft (Ø 12.0 mm, Ø 14.0 mm, or Ø 15.87 mm) / Involute splined shaft (DIN 5482 or SAE spline) |
| Outboard bearing | Standard without front bearing (direct bell-housing coupling engagement) / Optional heavy-duty front radial/axial bearing for belt, chain, and pulley drive systems |
| Rotation | Clockwise (D) or Anti-clockwise (S), looking at the drive shaft end (Bi-directional reversible rotation available upon request) |
| Ports position | Side-positioned ports (L) on body / Rear-cover ports (P) for compact manifold blocks |
| Inlet Port | European standard 4-bolt diamond flange (M6 bolts, Ø 13.0 mm or Ø 15.0 mm) / G 1/2" or G 3/4" BSPP thread / 7/8-14 UNF SAE O-ring boss |
| Outlet Port | European standard 4-bolt diamond flange (M6 bolts, Ø 13.0 mm or Ø 15.0 mm) / G 3/8" or G 1/2" BSPP thread / 3/4-16 UNF SAE O-ring boss |
| Seals | N — Buna-N (NBR) elastomeric seals (-20 °C to +85 °C) standard; Viton (FKM) available for high-temperature hydraulic fluids (-15 °C to +110 °C) |
| Body construction | High-tensile extruded aluminum alloy body with ductile cast-iron or aluminum front mounting flange and rear cover |
| Flange mounting bolt torque | 40 ±3 Nm (354 ÷ 380 lbf in) |
| Body tie-rod clamp bolt torque | 50 ±4 Nm (407 ÷ 478 lbf in) |
| Pump Installation Specifications HENGYUHANG Group 1.5PDF Series
The HENGYUHANG Group 1.5PDF Series pump utilizes a standardized modular ordering and specification code to ensure precise mechanical, hydraulic, and mounting interchangeability:
Code structure — reference: 1.5PDF — Group 1.5 Intermediate High-Pressure External Gear Pump Series
| Segment | Meaning | Standard Options & Features |
|---|---|---|
| Series | 1.5PDF | Group 1.5 intermediate high-pressure external gear pump architecture (2.0 to 12.0 cm³/rev) |
| Displacement | 2.0 to 12.0 | Geometric displacement in cm³/rev (2.0, 2.5, 3.2, 4.2, 5.0, 6.0, 7.0, 8.0, 10.0, 12.0) |
| Rotation | D / S / R | D: Clockwise; S: Anti-clockwise; R: Reversible / Bi-directional |
| Outboard Bearing | 0 / 1 | 0: Standard without front bearing; 1: With heavy-duty front radial/axial support bearing |
| Drive Shaft | T1 / C1 / S1 | T1: 1:8 European taper shaft with woodruff key; C1: Cylindrical keyed shaft; S1: DIN 5482 splined shaft |
| Mounting Flange | E4 / E2 | E4: European standard 4-bolt intermediate flange; E2: European 2-bolt diamond/rhomboid flange |
| Ports Code | L / P | L: Side flanged/threaded body ports; P: Rear cover threaded ports |
| Inlet / Outlet | F1 / G1 / U1 | F1: European 4-bolt diamond flange; G1: BSPP cylindrical thread; U1: SAE straight thread O-ring boss |
| Seals | N / V | N: Buna-N (NBR) standard; V: Viton (FKM) high-temperature seals |
| Special Features | RV / ST | RV: Integrated internal pressure relief valve; ST: Customized OEM body configuration |
| Reading your replacement code
| Your Target Brand & Model | HENGYUHANG 1.5PDF Equivalent | Interchange Verification Notes |
|---|---|---|
| CASAPPA POLARIS PLP15 / Intermediate Series | HENGYUHANG 1.5PDF Series | 100% mounting spigot pilot, shaft taper, and port centerline match |
| Bosch Rexroth AZPB / AZPF Intermediate | HENGYUHANG 1.5PDF Series | Identical mounting pilot, shaft woodruff key, and continuous pressure rating match |
| MARZOCCHI ALP1.5 / GHP1.5 Series | HENGYUHANG 1.5PDF Series | Direct mechanical envelope match; identical inlet/outlet flange drillings |
| PARKER PGP505 / PGP511 Intermediate | HENGYUHANG 1.5PDF Series | Full hydraulic flow compatibility, exact bolt centers, and drive shaft interchange |
| DANFOSS / Turolla Group 1.5 (SNP1.5 / D Series) | HENGYUHANG 1.5PDF Series | Seamless drop-in fit for compact tractor implement circuits and industrial HPUs |
| VIVOLO (Vivoil) XV-1.5 Series | HENGYUHANG 1.5PDF Series | Direct interchange on shaft, flange, and side European diamond flanged ports |
| SALAMI 1.5PB / 1.5PE Series | HENGYUHANG 1.5PDF Series | Identical bolt hole pattern and gear journal high-pressure ratings |
| BUCHER Hydraulics AP150 Series | HENGYUHANG 1.5PDF Series | Direct mounting fit for compact industrial machine tools and lifting loops |
| Model Code | Displacement (cm³/rev) | Displacement (in³/rev) | Continuous Pressure p1 (bar / psi) | Intermittent Pressure p2 (bar / psi) | Peak Pressure p3 (bar / psi) | Min. Speed (r/min) | Max. Speed (r/min) | Flow at 1500 r/min (l/min) |
|---|---|---|---|---|---|---|---|---|
| 1.5PDF-02 | 2.00 | 0.122 | 250 / 3,625 | 275 / 3,988 | 300 / 4,350 | 700 | 4,500 | 3.00 |
| 1.5PDF-02.5 | 2.50 | 0.153 | 250 / 3,625 | 275 / 3,988 | 300 / 4,350 | 700 | 4,500 | 3.75 |
| 1.5PDF-03 | 3.20 | 0.195 | 250 / 3,625 | 275 / 3,988 | 300 / 4,350 | 700 | 4,200 | 4.80 |
| 1.5PDF-04 | 4.20 | 0.256 | 250 / 3,625 | 275 / 3,988 | 300 / 4,350 | 600 | 4,000 | 6.30 |
| 1.5PDF-05 | 5.00 | 0.305 | 250 / 3,625 | 275 / 3,988 | 300 / 4,350 | 600 | 4,000 | 7.50 |
| 1.5PDF-06 | 6.00 | 0.366 | 240 / 3,480 | 265 / 3,843 | 290 / 4,205 | 600 | 3,800 | 9.00 |
| 1.5PDF-07 | 7.00 | 0.427 | 230 / 3,335 | 255 / 3,698 | 280 / 4,060 | 500 | 3,800 | 10.50 |
| 1.5PDF-08 | 8.00 | 0.488 | 210 / 3,045 | 235 / 3,408 | 260 / 3,770 | 500 | 3,500 | 12.00 |
| 1.5PDF-10 | 10.00 | 0.610 | 190 / 2,755 | 215 / 3,118 | 240 / 3,480 | 500 | 3,200 | 15.00 |
| 1.5PDF-12 | 12.00 | 0.732 | 170 / 2,465 | 195 / 2,828 | 220 / 3,190 | 500 | 3,000 | 18.00 |
| Operating Parameter | Specification | Recommendation & Limits |
|---|---|---|
| Hydraulic fluid type | Mineral oil-based hydraulic fluids | HL or HLP hydraulic oils to ISO 6743/4; DIN 51524 Class 1 and 2 |
| Fluid operating viscosity | 12 to 100 mm²/s (cSt) | Optimal operating viscosity range: 20 to 80 mm²/s (cSt) |
| Max. cold starting viscosity | Up to 1,000 mm²/s (cSt) | Short duration cold start at low speed without excessive load |
| Fluid operating temperature | -20 °C to +85 °C (-4 °F to +185 °F) | Standard NBR seals; Viton (FKM) seals required for +85 °C to +110 °C |
| Inlet suction line pressure | 0.7 to 3.0 bar absolute (10 to 44 psia) | Minimum suction line absolute pressure 0.7 bar (avoid cavitation) |
| Fluid cleanliness level | Class 20/18/15 to ISO 4406 | Recommended filtration: β25 ≥ 75 on return/suction circuit |
Precision-machined to standard European intermediate Group 1.5 mounting flange dimensions, 1:8 tapered drive shafts, and port centerlines, enabling immediate 1:1 drop-in replacement across 39 leading global manufacturers.
Bridges the operational gap between Group 1 and Group 2, offering high pressure capability and flow output in a slim, lightweight housing that fits into space-restricted mobile engine compartments and compact industrial power units.
High-strength extruded aluminum alloy body reinforced with heavy-duty ductile cast-iron or aluminum end covers prevents casing barrel dilation under continuous operating pressures up to 250 bar (3,625 psi).
Hydrostatic floating pressure balance thrust plates automatically compensate for wear and thermal clearance changes, sustaining peak flow output and minimizing internal slip over thousands of operating hours.
Precision-shaved, case-hardened alloy steel gear profiles minimize fluid trapping and pressure pulsation, ensuring ultra-quiet operation in mobile machinery cabins and indoor industrial plants.
Readily configured with European 4-bolt diamond flanged ports, BSPP cylindrical threaded ports, or integrated pressure relief valves tailored to bespoke customer requirements.
The HENGYUHANG Group 1.5PDF family covers 10 standardized displacements, ensuring optimal hydraulic matching:
Compact Low-Displacement Range (2.0 – 3.2 cm³/rev): 1.5PDF-02, 1.5PDF-02.5, 1.5PDF-03
Intermediate Work-Horse Range (4.2 – 7.0 cm³/rev): 1.5PDF-04, 1.5PDF-05, 1.5PDF-06, 1.5PDF-07
High-Flow Output Range (8.0 – 12.0 cm³/rev): 1.5PDF-08, 1.5PDF-10, 1.5PDF-12
The HENGYUHANG Group 1.5PDF Series provides proven mechanical, mounting, and hydraulic drop-in substitution for the following 39 international manufacturers:
ARGO-HYTOS: GP1.5 Series intermediate external gear pumps
ASEDA: Group 1.5 European tractor implement gear pumps
ATOS: PFG-1.5 / PFE intermediate external gear pumps
B&C Hydraulics: GR1.5 series compact gear pumps
BLUEASCEND: Group 1.5 aluminum gear pumps for mobile machinery
Boden: Boden B1.5 / BG1.5 hydraulic gear pumps
BONDIOLI & PAVESI: HP Series Group 1.5 gear pumps (HP1.5, HPL1.5)
Brevini Fluid Power (Dana Brevini): OT150 / B150 series compact pumps
BUCHER Hydraulics: AP150 / QX intermediate high-pressure gear pumps
Caproni: Group 1.5 / 15A / 15C hydraulic gear pumps
CASAPPA: POLARIS Group 1.5 (PLP15, 1.5PDF) gear pumps
CONCENTRIC (Haldex): W600 / W900 intermediate external pumps
DANFOSS Power Solutions: SNP1.5 / Turolla D Series Group 1.5 pumps
DUPLOMATIC: IGP1.5 / GP1.5 series external gear pumps
Galtech: 1.5SP series compact gear pumps
GRH Hydraulics: 1.5PF series aluminum gear pumps
HANSA-TMP: Group 1.5 gear pumps and power pack units
HESPER: Group 1.5 mobile hydraulic gear pumps
HIDRAULICA: Group 1.5 external gear pumps
HONOR Gear Pumps: Group 1.5 series pumps
HPI (Hydraulique Professionnelle Industrielle): Series M1.5 / P1.5 gear pumps
HYDAC: PGE150 series external gear pumps
HYDROMAX: Group 1.5 external hydraulic gear pumps
HYDRONIT: Group 1.5 compact power pack central block gear pumps
JIHOSTROJ: P15 / Q1.5 Series hydraulic gear pumps
JOYANG: Group 1.5 gear pumps for material handling
KOMPASS: Group 1.5 industrial gear pumps
KRACHT: KF 1.5 / KP 1.5 series high-performance gear pumps
MARZOCCHI: ALP1.5 / GHP1.5 series high-pressure gear pumps
MetaHydra: Group 1.5 custom gear pumps
PARKER Hannifin: PGP505 / PGP511 Intermediate Group 1.5 gear pumps
REXPOWER: Group 1.5 external gear pumps
Bosch Rexroth: AZPB / AZPF Intermediate Group 1.5 gear pumps
REXROTH-SIGMA: Sigma Group 1.5 gear pumps
RONZIO: 01.5 Series Group 1.5 high-pressure gear pumps
ROQUET: 1.5L / 1.5M Series external gear pumps
SALAMI: 1.5PB / 1.5PE series compact gear pumps
SDH (Shengda Hydraulics): Group 1.5 gear pumps
VIVOLO (Vivoil): XV-1.5 Series Group 1.5 gear pumps
Quanzhou Hengyuhang Power Technology Co., Ltd. manufactures the Group 1.5PDF Series conforming to international OEM European intermediate mounting standards. Every manufactured pump undergoes 100% end-of-line verification, including volumetric efficiency benchmarking, continuous rated pressure testing, and port thread gauge inspection. Equipment operators and hydraulic distributors can replace worn or discontinued original pumps from CASAPPA, Rexroth, MARZOCCHI, PARKER, and DANFOSS with zero alterations to existing bell housings, electric motor couplings, or hydraulic plumbing. Custom batch manufacturing with specialized drive shafts, special flange spigots, or integrated relief valves is fully supported.
Mobile Construction Machinery: Mini excavators, compact wheel loaders, backhoe loaders, skid steers, vibratory rollers, and hydraulic trenchers requiring compact intermediate bell-housing mounting.
Agricultural Equipment: Specialized orchard tractors, compact utility tractors, round balers, seeding machinery, and harvesting attachments.
Material Handling & Aerial Lifts: Electric pallet jacks, compact counterbalance forklifts, scissor lifts, and aerial work platform auxiliary steering circuits.
Stationary Industrial Hydraulic Power Units (HPUs): Machine tool lubrication manifolds, hydraulic press brake clamping systems, injection molding auxiliary loops, and hydraulic elevator power units.
Municipal & Specialty Vehicles: Compact street sweepers, municipal utility trucks, salt spreaders, and small marine hydraulic winch circuits.
| Item | Details |
|---|---|
| Packaging | Neutral heavy-duty export carton with internal molded foam suspension; individual moisture-resistant sealed VCI polybags; export standard fumigation-free wooden pallets for batch consignments. |
| Selling Unit | Single item (MOQ: 1 piece for standard models; low MOQ for customized OEM configurations). |
| Single Package Size | 22.0 × 16.0 × 14.0 cm (8.66 × 6.30 × 5.51 in) per pump. |
| Single Gross Weight | 2.20 to 3.40 kg (4.85 to 7.50 lbs) depending on displacement and flange material. |
| Standard Lead Time | 3–7 business days for stock items; 15–20 business days for volume OEM batch customization. |
| Logistics & Express | Air express (DHL, FedEx, UPS, TNT), air freight, sea freight (FCL / LCL), and multimodal door-to-door DDP services worldwide. |
| Customization Services | Custom nameplate laser engraving, private labeling, custom drive shafts, integrated valves, and bespoke flange geometries. |
| Warranty & Support | 12 months comprehensive warranty from dispatch date; full lifetime technical support. |
Direct Factory Precision Manufacturing & CNC Excellence: Equipped with multi-axis CNC machining centers, high-precision gear hobbing machines, and automated micro-honing lines, Hengyuhang maintains sub-micron dimensional tolerances (Ra < 0.2 μm) on all internal gear teeth, journals, and housing cavities. This guarantees minimal internal friction, ultra-low hydraulic pulsation, and repeatable performance across high-volume production batches.
100% Full-Cycle Multi-Parameter Factory Inspection: Every single hydraulic pump undergoes rigorous end-of-line digital testing before dispatch. Quality checks cover full continuous rated and peak pressure hold, internal bypass leakage verification, high/low temperature volumetric efficiency testing (>94%), and acoustic noise spectrum profiling, ensuring zero-defect delivery to global OEM assembly lines.
Seamless 1:1 OEM Drop-In Interchangeability: Conforming precisely to international European standard, SAE ("AA", "A", "B", "C"), and DIN/ISO mounting configurations, our pumps deliver genuine plug-and-play replacement for over 39 leading global manufacturers. Machine operators and distributors can replace original units without modifying bell housings, drive couplings, or hydraulic line geometry, drastically reducing costly machine downtime.
Flexible Engineering Customization & Rapid Prototyping: Backed by an experienced in-house hydraulic engineering team, Hengyuhang offers comprehensive bespoke customization, including non-standard 4PTF/6PTF mounting flanges, special shaft tapers or splines, dual port configurations, and integrated relief or priority flow control valves. We support low-MOQ trial orders and agile custom prototyping to resolve obsolescence issues for out-of-production machinery.
Robust Supply Chain, Extensive Inventory & Fast Global Dispatch: With dedicated raw material casting facilities, high-strength extruded aluminum alloy reserves, and extensive finished inventory across Group 0, Group 1, Group 2, and Group 3 platforms, standard orders ship within 48 to 72 hours. We partner strategically with major international logistics carriers (DHL, FedEx, UPS, air/ocean freight) to provide seamless door-to-door DDP global delivery.
12-Month Comprehensive Warranty & Lifetime Technical Support: All Hengyuhang hydraulic pumps are backed by a complete 12-month factory warranty and dedicated lifetime technical assistance. Our specialized fluid power engineers provide free 24-hour CAD drawing verification, OEM cross-reference confirmation, hydraulic displacement calculations, and system troubleshooting to ensure total operational peace of mind.
External Gear Pump Group 1.5PDF 2CC–12CC (2–12 cm³/rev) is a high-speed, compact external hydraulic gear pump bridging the performance envelope between Group 1 and Group 2 series. Manufactured with an extruded high-strength aluminium alloy casing, precision hardened alloy steel gear sets, and pressure-balanced DU composite bush plates, this series provides 9 standard displacement options from 2 to 12 cm³/rev. It delivers continuous operating pressures (P1) up to 210 bar (peak pressure up to 250 bar) and high-speed operational capability reaching up to 5000 r/min. Designed with a 4-hole square mounting flange (63.5 × 63.5 mm bolt pattern with Ø50.77 mm centering pilot), a Ø12.5 mm straight keyed drive shaft, standard European 4-bolt flanged ports (4 × M6), and an available integrated rear pressure relief valve option (00-Px series with PT1/4 auxiliary port), the Group 1.5PDF series offers outstanding power density, low operating noise, and long service life in compact mobile and industrial hydraulic systems.
| Applications
The Group 1.5PDF series external gear pump is widely deployed in compact mobile hydraulics, agricultural machinery (mini tractors, seeders, lawn and garden equipment), light industrial machinery, material handling equipment (pallet trucks, mini stackers, compact scissor lift tables), automotive tailgate lift units, hydraulic power packs (AC/DC micro and mini power units), lubrication circulation loops, and auxiliary pilot or steering hydraulic circuits requiring high rotational speeds and dependable continuous pressure.
| Key Specifications Overview
| Parameter | Specification |
|---|---|
| Series | Group 1.5PDF Series (Standard 1.5PDF-D*00 & Relief Valve 1.5PDF-D*00-Px) |
| Displacement Range | 2 ~ 12 cm³/rev (9 standard displacement ratings: 2, 3, 4, 5, 6, 8, 9, 11, 12 cm³/rev) |
| Continuous Operating Pressure (P1) | 180 ~ 210 bar (210 bar for 2~8 cm³/rev; 180 bar for 9~12 cm³/rev) |
| Intermittent Operating Pressure (P2) | 200 ~ 230 bar (230 bar for 2~8 cm³/rev; 200 bar for 9~12 cm³/rev) |
| Max. Peak Pressure (P3) | 220 ~ 250 bar (250 bar for 2~8 cm³/rev; 220 bar for 9~12 cm³/rev) |
| Rotational Speed Range | 500 ~ 5000 r/min (model dependent; up to 5000 r/min for 2 and 3 cm³/rev) |
| Body Construction | High-strength extruded aluminium alloy body with rigid cast end plates |
| Mounting Flange | 4-hole square pattern: 81.5 × 81.5 mm flange, 63.5 × 63.5 mm bolt centers, 4 × Ø9 mm holes, Ø50.77 mm (-0.05 mm) centering pilot |
| Drive Shaft | Ø12.5 mm (-0.03 mm) straight keyed shaft, 4 mm width key, 31.8 mm shaft extension |
| Port Configuration | European 4-bolt flanged ports on 25.2 × 25.2 mm square pattern (4 × M6 threads on inlet and outlet) |
| Integrated Valve Option | 1.5PDF-...-Px series features integrated adjustable pressure relief valve on rear cover with PT1/4 auxiliary drain/gauge port |
| Rotation Direction | Clockwise (D) standard / Counter-clockwise optional |
| Hydraulic Fluid | Mineral-based hydraulic oil (ISO VG 46 / HLP) |
| Operating Temperature Range | -20°C to +80°C (standard NBR seals) |
| Technical Parameters & Performance Ratings (Group 1.5PDF)
| Type / Model | Displacement (cm³/rev) | Max. Pressure (bar) | Max. Speed (r/min) | Min. Speed (r/min) | Overall Length (mm) | ||
|---|---|---|---|---|---|---|---|
| P1 (Cont.) | P2 (Int.) | P3 (Peak) | M | ||||
| 1.5PDF-2-D*00 | 2.0 | 210 | 230 | 250 | 5000 | 900 | 96.7 |
| 1.5PDF-3-D*00 | 3.0 | 210 | 230 | 250 | 5000 | 850 | 96.7 |
| 1.5PDF-4-D*00 | 4.0 | 210 | 230 | 250 | 4500 | 800 | 96.7 |
| 1.5PDF-5-D*00 | 5.0 | 210 | 230 | 250 | 4000 | 800 | 96.7 |
| 1.5PDF-6-D*00 | 6.0 | 210 | 230 | 250 | 3500 | 700 | 99.7 |
| 1.5PDF-8-D*00 | 8.0 | 210 | 230 | 250 | 3000 | 600 | 99.7 |
| 1.5PDF-9-D*00 | 9.0 | 180 | 200 | 220 | 2500 | 550 | 102.7 |
| 1.5PDF-11-D*00 | 11.0 | 180 | 200 | 220 | 2000 | 500 | 105.7 |
| 1.5PDF-12-D*00 | 12.0 | 180 | 200 | 220 | 2000 | 500 | 105.7 |
| Available Configurations & Relief Valve Options
| Configuration Code | Mounting & Shaft | Port Connections | Special Feature |
|---|---|---|---|
| 1.5PDF-...-D*00 | 4-hole square flange 63.5 × 63.5 mm (Ø50.77 mm pilot); Ø12.5 mm keyed shaft | European 4-bolt flanged ports (4 × M6, 25.2 × 25.2 mm pitch) | Standard high-speed external gear pump |
| 1.5PDF-...-D*00-Px | 4-hole square flange 63.5 × 63.5 mm (Ø50.77 mm pilot); Ø12.5 mm keyed shaft | European 4-bolt flanged ports (4 × M6, 25.2 × 25.2 mm pitch) | Integrated adjustable pressure relief valve on rear cover with PT1/4 auxiliary port |
HENGYUHANG 1.5PDF Series — Complete Model List
1.5PDF Series — Type D#O0-Px
| Type |
|---|
| 1.5PDF-2-D#O0-Px |
| 1.5PDF-3-D#O0-Px |
| 1.5PDF-4-D#O0-Px |
| 1.5PDF-5-D#O0-Px |
| 1.5PDF-6-D#O0-Px |
| 1.5PDF-8-D#O0-Px |
| 1.5PDF-9-D#O0-Px |
| 1.5PDF-11-D#O0-Px |
| 1.5PDF-12-D#O0-Px |
1.5PDF Series — Type D#O0
| Type |
|---|
| 1.5PDF-2-D#O0 |
| 1.5PDF-3-D#O0 |
| 1.5PDF-4-D#O0 |
| 1.5PDF-5-D#O0 |
| 1.5PDF-6-D#O0 |
| 1.5PDF-8-D#O0 |
| 1.5PDF-9-D#O0 |
| 1.5PDF-11-D#O0 |
| 1.5PDF-12-D#O0 |
No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province