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SANDPIPER HDF3Sandpiper Replacement Diaphragms

SANDPIPER HDF3 Neoprene Diaphragm, 3 in/4 in, -10°F to 200°F, 2 PK

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
Neoprene Diaphragm, 3 in/4 in, -10°F to 200°F, 2 PK
Part Number
286.018.365
Category
Sandpiper Replacement Diaphragms
Available to Order
Also known as:286.018.365SANDPIPER HDF3
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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

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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 — Neoprene diaphragms (SKU 408LL2) for HDF3 pumps handling mild chemicals within -10°F to 200°F.
Oil and gas — Buna-N diaphragms (SKU 408LK9) for HDF3 pumps transferring petroleum-based fluids up to 190°F.
Water treatment — Santoprene diaphragms (SKU 408LK7) for HDF3 pumps in abrasive slurry or wastewater applications.
General industrial maintenance — Neoprene diaphragms (SKU 408LL0) as replacement wear parts for HDF3 and HDF4 pumps.
Food and beverage — Santoprene diaphragms (SKU 408LK7) for HDF3 pumps where non-toxic, flexible elastomers are required.
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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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SANDPIPER HDF3
SANDPIPER HDF3
Replacement diaphragm for SANDPIPER HDF3 and HDF4 air-operated double-diaphragm pumps. Made of neoprene, suitable for 3 in and 4 in pump sizes. Temperature range -10°F to 200°F. Pack of 2
SANDPIPER HDF3
SANDPIPER HDF3
Replacement diaphragm for Sandpiper air-operated double-diaphragm pumps. Made of Buna-N (Nitrile) material, fits 3-inch and 4-inch pump sizes. Temperature range -10°F to 190°F. Pack of 2. Used in industrial fluid handling for abrasive slurries, viscous liquids, or corrosive fluids
SANDPIPER HDF3
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

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