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SANDPIPER HDF3Sandpiper Replacement Diaphragms

SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm: Neoprene, 3 in_4 in For Pump Size

SANDPIPER HDF3 Sandpiper Replacement Diaphragms. Specifications: Type: 3 in_4 in For Pump Size, -10°F to 200°F, 2 PK.

SKU 3G-OTH-86920

Also listed as: 286018365 · 286 018 365 · 286-018-365

Brand
SANDPIPER HDF3
Item
& HDF4 3" Neoprene Diaphragm: Neoprene, 3 in_4 in For Pump Size
Category
Sandpiper Replacement Diaphragms
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Payment
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Technical Specifications

SANDPIPER HDF3
Manufacturer Part Number
286.018.365
Type
3 in_4 in For Pump Size, -10°F to 200°F, 2 PK

Technical Documents

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SANDPIPER HDF3 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SANDPIPER HDF3 Sandpiper Replacement Diaphragms. Specifications: Type: 3 in_4 in For Pump Size, -10°F to 200°F, 2 PK.

Frequently Asked Questions

What is the SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm used for?

This diaphragm is a replacement part for Sandpiper HDF3 and HDF4 air-operated double-diaphragm pumps. It is used in industrial fluid-handling applications requiring neoprene's chemical resistance, such as transferring water-based fluids, mild chemicals, or slurries in manufacturing, mining, and wastewater treatment.

What are the specifications of the SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm?

The diaphragm is made of neoprene, fits pump sizes 3 in and 4 in, and operates in temperatures from -10°F to 200°F. It comes in a 2-pack with manufacturer part number 286.018.365. These specifications are for Sandpiper HDF3 and HDF4 pump models.

Where to buy SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm worldwide?

3G Electric supplies the Sandpiper HDF3 & HDF4 3" Neoprene Diaphragm worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this replacement diaphragm.

How to install the SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm?

To install, first depressurize the pump and remove the outer chamber. Replace the old diaphragm with the new neoprene one, ensuring proper alignment with the piston. Torque fasteners to manufacturer specifications. Always consult the Sandpiper pump manual for exact procedures and safety precautions.

Used in

Common applications for SANDPIPER HDF3
Chemical processing — Sandpiper HDF3 Santoprene diaphragms for transferring corrosive fluids in batch reactors.
Wastewater treatment — Sandpiper HDF3 Buna-N diaphragms for pumping sludge and oily waste streams.
Mining and minerals — Sandpiper HDF3 Neoprene diaphragms for handling abrasive slurries in dewatering operations.
Paint and coatings — Sandpiper HDF3 Santoprene diaphragms for circulating viscous paints and solvents.
Food and beverage — Sandpiper HDF3 Neoprene diaphragms for transferring non-oily food-grade liquids in washdown areas.
Petrochemical — Sandpiper HDF3 Buna-N diaphragms for loading and unloading hydrocarbon-based fluids.

SANDPIPER HDF3 Products

3G Electric supplies SANDPIPER HDF3 sandpiper replacement diaphragms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SANDPIPER S1F
SANDPIPER S1F
SANDPIPER S1F 1" Neoprene Diaphragm: Neoprene, 1 in For Pump Size, -10°F to 200°F, 286.008.365, 2 PK
SANDPIPER Diaphragm: Santoprene, 1 in For Pump Size, -40°F to 275°F, 286.107.354
SANDPIPER
SANDPIPER Diaphragm: Santoprene, 1 in For Pump Size, -40°F to 275°F, 286.107.354
SANDPIPER Diaphragm: Santoprene, 1.5 in For Pump Size, -40°F to 275°F, 286.099.354
SANDPIPER
SANDPIPER Diaphragm: Santoprene, 1.5 in For Pump Size, -40°F to 275°F, 286.099.354
PTFE replacement diaphragm for 1-inch Sandpiper air-operated double-diaphragm pumps. Temperature range -35°F to 220°F. Suitable for handling aggressive fluids in industrial fluid transfer applications
SANDPIPER
PTFE replacement diaphragm for 1-inch Sandpiper air-operated double-diaphragm pumps. Temperature range -35°F to 220°F. Suitable for handling aggressive fluids in industrial fluid transfer applications
SANDPIPER Diaphragm: Buna-N, 1.5 in For Pump Size, -10°F to 190°F, 286.099.360
SANDPIPER
SANDPIPER Diaphragm: Buna-N, 1.5 in For Pump Size, -10°F to 190°F, 286.099.360
SANDPIPER Diaphragm: Buna-N, 1 in For Pump Size, -10°F to 190°F, 286.107.360
SANDPIPER
SANDPIPER Diaphragm: Buna-N, 1 in For Pump Size, -10°F to 190°F, 286.107.360

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SANDPIPER HDF3
Santoprene diaphragm replacement for Sandpiper HDF3 and HDF4 air-operated double-diaphragm pumps. Suitable for pump sizes 3 in and 4 in. Pack of 2. Used in industrial fluid handling applications requiring abrasion resistance and flexibility
SANDPIPER HDF3
SANDPIPER HDF3
SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm: Neoprene, 3 in_4 in For Pump Size, -10°F to 200°F, 2 PK (MPN 286.098.365)
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SANDPIPER HDF3 & HDF4 3" Buna Diaphragm: Buna-N, 3 in_4 in For Pump Size, -10°F to 190°F, 2 PK (MPN 286.018.360)