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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 G21351-SI is a polished 316 stainless steel bolted coupling for axial movement, with a 6-inch connection and a maximum operating pressure of 232 psi. This slide-on restraint coupling features a coupling…

SKU 3G-OTH-649129

Also listed as: G21351SI · G21351 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

STRAUB
Manufacturer Part Number
G21351-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 G21351-SI is a polished 316 stainless steel bolted coupling for axial movement, with a 6-inch connection and a maximum operating pressure of 232 psi. This slide-on restraint coupling features a coupling body design with stainless steel bolts, engineered for axial pipe restraint applications.

Frequently Asked Questions

What is the STRAUB G21351-SI bolted coupling used for?

The STRAUB G21351-SI is a polished 316 stainless steel bolted coupling designed for axial pipe restraint in industrial piping systems. It handles axial movement and is suitable for applications requiring a 6-inch connection and a maximum operating pressure of 232 psi.

What are the specifications of the STRAUB G21351-SI coupling?

The STRAUB G21351-SI is a slide-on restraint coupling with a 6-inch connection, polished 316 stainless steel body, and stainless steel bolts. It is designed for axial movement and has a maximum operating pressure of 232 psi. The fitting shape is a coupling body.

Where to buy the STRAUB G21351-SI coupling worldwide?

3G Electric supplies the STRAUB G21351-SI polished 316 stainless steel bolted coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a STRAUB slide-on restraint coupling?

Installation of the STRAUB G21351-SI slide-on coupling involves sliding it over the pipe ends, centering it over the joint, and tightening the stainless steel bolts to the manufacturer's recommended torque. Ensure pipe ends are clean and properly aligned for axial restraint.

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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