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

STRAUB G21350-SI Slide-On Stainless Steel Restraint Coupling - Slide-On Stainless Steel Restraint Couplings
STRAUBSlide-On Stainless Steel Restraint Couplings

STRAUB G21350-SI Slide-On Stainless Steel Restraint Coupling

The STRAUB G21350-SI is a polished 316 stainless steel bolted coupling, a slide-on restraint coupling for axial movement with a 6-inch connection. Designed as a coupling body with stainless steel bolts, it supports a…

SKU 3G-OTH-649130

Also listed as: G21350SI · G21350 SI

Brand
STRAUB
Item
G21350-SI Slide-On Stainless Steel Restraint Coupling
Category
Slide-On Stainless Steel Restraint Couplings
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

STRAUB
Manufacturer Part Number
G21350-SI
Type
For Axial
Connection
6 in
Bolt Material
Stainless Steel
For Movement Type
Axial
Specific Fitting Shape
Coupling Body
Maximum Operating Pressure
232 psi

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

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

Product Description

The STRAUB G21350-SI is a polished 316 stainless steel bolted coupling, a slide-on restraint coupling for axial movement with a 6-inch connection. Designed as a coupling body with stainless steel bolts, it supports a maximum operating pressure of 232 psi.

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 STRAUB G21350-SI bolted coupling used for?

The STRAUB G21350-SI is a polished 316 stainless steel bolted coupling used to connect pipes in axial movement applications. It is suitable for industrial systems requiring a slide-on restraint coupling with a 6-inch connection, handling pressures up to 232 psi.

What are the specifications of the STRAUB G21350-SI?

The STRAUB G21350-SI is a coupling body for axial movement with a 6-inch connection. It features stainless steel bolts, a polished 316 stainless steel construction, and a maximum operating pressure of 232 psi. The manufacturer part number is G21350-SI.

Where to buy the STRAUB G21350-SI in worldwide?

3G Electric supplies the STRAUB G21350-SI polished 316 stainless steel bolted coupling to worldwide customers. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct axial-movement coupling for your industrial piping needs.

How to install the STRAUB G21350-SI bolted coupling?

To install the STRAUB G21350-SI, slide the coupling body over the pipe ends, align for axial movement, and tighten the stainless steel bolts evenly to the manufacturer's torque specification. Ensure the connection is clean and the gasket is properly seated before pressurizing up to 232 psi.

STRAUB Products

3G Electric supplies STRAUB slide-on stainless steel restraint couplings. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
This Type C cam and groove fitting features a 316 stainless steel body with a nitrile gasket and includes a locking arm. Designed for quick-connect hose and pipe connections in industrial fluid transfer applications. Rated for 125 psi maximum working pressure at 70°F
This Type C cam and groove fitting features a 316 stainless steel body with a nitrile gasket and includes a locking arm. Designed for quick-connect hose and pipe connections in industrial fluid transfer applications. Rated for 125 psi maximum working pressure at 70°F
This Type C cam and groove fitting is a male hose shank coupling with a 316 stainless steel body and nitrile gasket. It includes a locking arm and is rated for 250 psi maximum working pressure at 70°F. Used for quick-connect hose connections in fluid transfer applications
This Type C cam and groove fitting is a male hose shank coupling with a 316 stainless steel body and nitrile gasket. It includes a locking arm and is rated for 250 psi maximum working pressure at 70°F. Used for quick-connect hose connections in fluid transfer applications
This Type C cam and groove fitting features a 304 stainless steel body and a nitrile gasket. It has a male hose shank end connection and a maximum working pressure of 200 psi at 70°F. The overall length is 150 mm. This coupling does not include a locking arm. Typical applications include quick-connect fluid transfer in industrial systems requiring corrosion resistance
USA INDUSTRIALS
This Type C cam and groove fitting features a 304 stainless steel body and a nitrile gasket. It has a male hose shank end connection and a maximum working pressure of 200 psi at 70°F. The overall length is 150 mm. This coupling does not include a locking arm. Typical applications include quick-connect fluid transfer in industrial systems requiring corrosion resistance
This Type C cam and groove fitting features a 304 stainless steel body and a nitrile gasket. It has a male hose shank connection, a maximum working pressure of 250 psi at 70°F, and an overall length of 95 mm. Designed for quick-connect/disconnect in industrial hose and pipe systems for transferring liquids, powders, or gases
USA INDUSTRIALS
This Type C cam and groove fitting features a 304 stainless steel body and a nitrile gasket. It has a male hose shank connection, a maximum working pressure of 250 psi at 70°F, and an overall length of 95 mm. Designed for quick-connect/disconnect in industrial hose and pipe systems for transferring liquids, powders, or gases
304 stainless steel body with nitrile gasket. Male hose shank connection. Maximum working pressure 150 psi at 70°F. Used for quick-connect hose and pipe connections in fluid transfer systems
USA INDUSTRIALS
304 stainless steel body with nitrile gasket. Male hose shank connection. Maximum working pressure 150 psi at 70°F. Used for quick-connect hose and pipe connections in fluid transfer systems
Type C cam and groove fitting with 304 stainless steel body and nitrile gasket. Male hose shank connection, rated for 250 psi maximum working pressure at 70°F. Suitable for quick-connect hose and pipe connections in fluid transfer systems handling water, oil, or mild chemicals
USA INDUSTRIALS
Type C cam and groove fitting with 304 stainless steel body and nitrile gasket. Male hose shank connection, rated for 250 psi maximum working pressure at 70°F. Suitable for quick-connect hose and pipe connections in fluid transfer systems handling water, oil, or mild chemicals

More from STRAUB

View all STRAUB parts
This slide-on restraint coupling is designed for axial pipe restraint in industrial piping systems. It features a polished 316 stainless steel body and stainless steel bolts, with a 6-inch connection and maximum operating pressure of 232 psi
STRAUB
This slide-on restraint coupling is designed for axial pipe restraint in industrial piping systems. It features a polished 316 stainless steel body and stainless steel bolts, with a 6-inch connection and maximum operating pressure of 232 psi
This slide-on restraint coupling features a polished 316 stainless steel body and stainless steel bolts. Designed for axial movement, it connects 3/4 in pipes and has a maximum operating pressure of 232 psi. Suitable for use in piping systems requiring axial restraint
STRAUB
This slide-on restraint coupling features a polished 316 stainless steel body and stainless steel bolts. Designed for axial movement, it connects 3/4 in pipes and has a maximum operating pressure of 232 psi. Suitable for use in piping systems requiring axial restraint
This slide-on restraint coupling is designed for axial pipe restraint in industrial piping systems. It features a 316 stainless steel body and bolts, with a 1-inch connection and maximum operating pressure of 232 psi. Suitable for applications requiring secure connections in corrosive environments
STRAUB
This slide-on restraint coupling is designed for axial pipe restraint in industrial piping systems. It features a 316 stainless steel body and bolts, with a 1-inch connection and maximum operating pressure of 232 psi. Suitable for applications requiring secure connections in corrosive environments
This slide-on restraint coupling is designed for axial pipe restraint in industrial piping systems. It features a polished 316 stainless steel body with stainless steel bolts, a 1-inch connection, and a maximum operating pressure of 232 psi. Typical applications include water treatment, chemical processing, and general plant maintenance
STRAUB
This slide-on restraint coupling is designed for axial pipe restraint in industrial piping systems. It features a polished 316 stainless steel body with stainless steel bolts, a 1-inch connection, and a maximum operating pressure of 232 psi. Typical applications include water treatment, chemical processing, and general plant maintenance
This slide-on restraint coupling features a polished 316 stainless steel body and stainless steel bolts. Designed for axial pipe restraint, it accommodates a 5-inch connection and has a maximum operating pressure of 232 psi. Suitable for industrial piping systems requiring axial movement control
STRAUB
This slide-on restraint coupling features a polished 316 stainless steel body and stainless steel bolts. Designed for axial pipe restraint, it accommodates a 5-inch connection and has a maximum operating pressure of 232 psi. Suitable for industrial piping systems requiring axial movement control
Polished 316 stainless steel coupling body designed for axial movement in piping systems. Features stainless steel bolts and a 5-inch connection with maximum operating pressure of 232 psi. Suitable for industrial applications requiring a slide-on restraint coupling
STRAUB
Polished 316 stainless steel coupling body designed for axial movement in piping systems. Features stainless steel bolts and a 5-inch connection with maximum operating pressure of 232 psi. Suitable for industrial applications requiring a slide-on restraint coupling
This slide-on restraint coupling features a polished 316 stainless steel body and stainless steel bolts. Designed for 3/4 in connections, it accommodates axial movement and has a maximum operating pressure of 232 psi. Used in piping systems to secure pipe joints against axial forces
STRAUB
This slide-on restraint coupling features a polished 316 stainless steel body and stainless steel bolts. Designed for 3/4 in connections, it accommodates axial movement and has a maximum operating pressure of 232 psi. Used in piping systems to secure pipe joints against axial forces