We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

VIEGA PROPRESS Replacement Gasket for Copper & Bronze Press Tube Fittings - Replacement Gaskets for Copper & Bronze Press Tube Fittings
VIEGA PROPRESSReplacement Gaskets for Copper & Bronze Press Tube Fittings

VIEGA PROPRESS Replacement Gasket for Copper & Bronze Press Tube Fittings

The VIEGA PROPRESS Crimp Fitting O-Ring (MPN 78257) is an EPDM replacement gasket for copper and bronze press tube fittings, with a 1.25 in outside diameter. Part of the ProPress CTS series, this O-ring is compatible…

SKU 3G-OTH-478073

Brand
VIEGA PROPRESS
Item
Replacement Gasket for Copper & Bronze Press Tube Fittings
Category
Replacement Gaskets for Copper & Bronze Press Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

VIEGA PROPRESS
Manufacturer Part Number
78257
Series
ProPress CTS
Outside Dia
1.25 in
Brand - Broad
VIEGA
Compatible Fitting Brands
Viega

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

VIEGA PROPRESS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VIEGA PROPRESS Crimp Fitting O-Ring (MPN 78257) is an EPDM replacement gasket for copper and bronze press tube fittings, with a 1.25 in outside diameter. Part of the ProPress CTS series, this O-ring is compatible with Viega fittings.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the VIEGA PROPRESS Crimp Fitting O-Ring used for?

The VIEGA PROPRESS Crimp Fitting O-Ring (MPN 78257) is an EPDM replacement gasket for copper and bronze press tube fittings. It seals connections in potable water, hydronic heating, and other plumbing systems. 3G Electric supplies this genuine Viega part for maintenance and repair across industrial and commercial applications.

What are the specifications of the VIEGA PROPRESS O-Ring 78257?

This VIEGA PROPRESS O-Ring has a 1.25 in outside diameter and is part of the ProPress CTS series. It is made of EPDM material and is compatible with Viega fittings. The manufacturer part number is 78257. 3G Electric sources this replacement gasket for copper and bronze press tube fittings.

Where to buy VIEGA PROPRESS O-Ring 78257 worldwide?

3G Electric supplies the VIEGA PROPRESS Crimp Fitting O-Ring (MPN 78257) worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order this genuine Viega replacement gasket for copper and bronze press fittings.

How to install the VIEGA PROPRESS O-Ring 78257?

To install the VIEGA PROPRESS O-Ring, first ensure the press fitting groove is clean and free of debris. Place the EPDM O-ring (1.25 in outside diameter) into the groove, then press the fitting using the appropriate Viega press tool. Follow standard press-fitting best practices for a leak-free seal.

Used in

Common applications for VIEGA PROPRESS
Hydronic heating systems — Viega ProPress manual balancing valves (MPN 82110) for flow regulation in commercial buildings
Chilled water loops — Viega ProPress butterfly valves (MPN 22075, 22076) for isolation and control in HVAC systems
Potable water distribution — Viega ProPress lead-free bronze ball valves (MPN 24010, 24005) for branch line shutoff
Industrial process piping — Viega ProPress check valves (MPN 79040) to prevent backflow in pump discharge lines
Plumbing risers — Viega ProPress full-port ball valves (MPN 24030) for main shutoff in multi-story buildings

VIEGA PROPRESS Products

3G Electric supplies VIEGA PROPRESS replacement gaskets for copper & bronze press tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from VIEGA PROPRESS

View all VIEGA PROPRESS parts
This HNBR O-ring replacement gasket is designed for copper and bronze press tube fittings. With a 2 in outside diameter, it is part of the ProPress CTS series and compatible with Viega fittings. Used to seal connections in plumbing, HVAC, and industrial piping systems
VIEGA PROPRESS
This HNBR O-ring replacement gasket is designed for copper and bronze press tube fittings. With a 2 in outside diameter, it is part of the ProPress CTS series and compatible with Viega fittings. Used to seal connections in plumbing, HVAC, and industrial piping systems
EPDM replacement gasket for copper and bronze press tube fittings. Part of the ProPress Di-electric series. 1 in outside diameter. Compatible with Viega fittings. Used in press-fit systems for sealing connections
VIEGA PROPRESS
EPDM replacement gasket for copper and bronze press tube fittings. Part of the ProPress Di-electric series. 1 in outside diameter. Compatible with Viega fittings. Used in press-fit systems for sealing connections
This HNBR O-ring replacement gasket is designed for use with copper and bronze press tube fittings in ProPress CTS systems. With a 1.25 in outside diameter, it provides a reliable seal for connections in commercial plumbing, hydronic heating, and industrial piping applications. Compatible with Viega fittings
VIEGA PROPRESS
This HNBR O-ring replacement gasket is designed for use with copper and bronze press tube fittings in ProPress CTS systems. With a 1.25 in outside diameter, it provides a reliable seal for connections in commercial plumbing, hydronic heating, and industrial piping applications. Compatible with Viega fittings
EPDM replacement gasket for copper and bronze press tube fittings. 2 in outside diameter. Compatible with Viega fittings. Used to seal connections in plumbing and hydronic heating systems
VIEGA PROPRESS
EPDM replacement gasket for copper and bronze press tube fittings. 2 in outside diameter. Compatible with Viega fittings. Used to seal connections in plumbing and hydronic heating systems
EPDM replacement gasket for copper and bronze press tube fittings. 0.5 in outside diameter. Part of the ProPress Di-electric series. Compatible with Viega press fittings. Used in industrial piping systems for sealing connections
VIEGA PROPRESS
EPDM replacement gasket for copper and bronze press tube fittings. 0.5 in outside diameter. Part of the ProPress Di-electric series. Compatible with Viega press fittings. Used in industrial piping systems for sealing connections
EPDM replacement gasket for copper and bronze press tube fittings. 2 in outside diameter. Part of the ProPress CTS series. Compatible with Viega fittings
VIEGA PROPRESS
EPDM replacement gasket for copper and bronze press tube fittings. 2 in outside diameter. Part of the ProPress CTS series. Compatible with Viega fittings
EPDM replacement gasket for copper and bronze press tube fittings. 0.75-inch outside diameter. Part of the ProPress CTS series. For use with Viega press fittings in potable water, hydronic heating, and industrial piping systems
VIEGA PROPRESS
EPDM replacement gasket for copper and bronze press tube fittings. 0.75-inch outside diameter. Part of the ProPress CTS series. For use with Viega press fittings in potable water, hydronic heating, and industrial piping systems
EPDM replacement gasket for copper and bronze press tube fittings. 1.5 in outside diameter. Part of the ProPress Di-electric series. Compatible with Viega fittings. Used in plumbing and HVAC systems for leak-tight sealing in water and hydronic applications
VIEGA PROPRESS
EPDM replacement gasket for copper and bronze press tube fittings. 1.5 in outside diameter. Part of the ProPress Di-electric series. Compatible with Viega fittings. Used in plumbing and HVAC systems for leak-tight sealing in water and hydronic applications