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STRAUB Bolted Coupling: Polished 316 Stainless Steel, For Axial - Slide-On Stainless Steel Restraint Couplings
STRAUBSlide-On Stainless Steel Restraint Couplings

STRAUB Bolted Coupling: Polished 316 Stainless Steel, For Axial

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
Bolted Coupling: Polished 316 Stainless Steel, For Axial
Category
Slide-On Stainless Steel Restraint Couplings
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

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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.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Cam and Groove Coupling: 3 in Coupling Size, 125 psi Max. Working Pressure @ 70 F, Male Hose Shank (MPN PLE143)
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Cam and Groove Coupling: 1 1/4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F, Nitrile (MPN PLE139)
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Cam and Groove Coupling: 1 in Coupling Size, 250 psi Max. Working Pressure @ 70 F, 95 mm Overall Lg (MPN BULK-CGF-289)
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Cam and Groove Coupling: 1 in Coupling Size, 250 psi Max. Working Pressure @ 70 F, 95 mm Overall Lg (MPN BULK-CGF-289)
Cam and Groove Coupling: 3/4 in Coupling Size, 150 psi Max. Working Pressure @ 70 F, Male Hose Shank (MPN BULK-CGF-288)
USA INDUSTRIALS
Cam and Groove Coupling: 3/4 in Coupling Size, 150 psi Max. Working Pressure @ 70 F, Male Hose Shank (MPN BULK-CGF-288)
Cam and Groove Coupling: 2 in Coupling Size, 250 psi Max. Working Pressure @ 70 F, Male Hose Shank (MPN BULK-CGF-292)
USA INDUSTRIALS
Cam and Groove Coupling: 2 in Coupling Size, 250 psi Max. Working Pressure @ 70 F, Male Hose Shank (MPN BULK-CGF-292)

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