Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
SMITH-BLAIR Slide-On Carbon Steel Coupling - Slide-On Carbon Steel Couplings
SMITH-BLAIRSlide-On Carbon Steel Couplings

SMITH-BLAIR Slide-On Carbon Steel Coupling

The SMITH-BLAIR Bolted Coupling is an epoxy coated carbon steel slide-on coupling designed for vibration applications. This coupling body features an 8 in 10 in female flange connection (MPN 421-10641183-031) with…

SKU 3G-OTH-648778

Also listed as: 42110641183031 · 421 10641183 031

Brand
SMITH-BLAIR
Item
Slide-On Carbon Steel Coupling
Part Number
421-10641183-031
Category
Slide-On Carbon Steel 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 — 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

SMITH-BLAIR
Manufacturer Part Number
421-10641183-031
Type
For Vibration
Bolt Material
Stainless Steel
For Movement Type
Vibration
Fitting Side B Type
Flange
Fitting Side B Gender
Female
Specific Fitting Shape
Coupling Body
Female Flange Connection
8 in 10 in
Maximum Operating Pressure
260 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

SMITH-BLAIR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMITH-BLAIR Bolted Coupling is an epoxy coated carbon steel slide-on coupling designed for vibration applications. This coupling body features an 8 in 10 in female flange connection (MPN 421-10641183-031) with stainless steel bolts and a maximum operating pressure of 260 psi.

Frequently Asked Questions

What is a SMITH-BLAIR bolted coupling used for?

A SMITH-BLAIR bolted coupling connects pipes in vibration-prone industrial systems. Its epoxy coated carbon steel body and stainless steel bolts provide corrosion resistance and secure sealing. It is commonly used in water, wastewater, and process piping where movement absorption is required.

What are the specifications of the SMITH-BLAIR 421-10641183-031 coupling?

This SMITH-BLAIR coupling has an 8 in 10 in female flange connection, a maximum operating pressure of 260 psi, and a carbon steel body with epoxy coating. It is designed for vibration movement, with stainless steel bolts and a coupling body shape.

Where to buy SMITH-BLAIR bolted couplings worldwide?

3G Electric supplies SMITH-BLAIR bolted couplings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this coupling to your site. Contact us for availability and lead time on this SMITH-BLAIR part.

How to install a SMITH-BLAIR slide-on coupling?

Slide the coupling body over the pipe ends, align the female flange connections, and tighten the stainless steel bolts evenly to the manufacturer's torque specification. Ensure the pipe surfaces are clean and the coupling is centered over the joint to accommodate vibration movement.

Not sure this is the right part? Photo-identify it→

SMITH-BLAIR Products

3G Electric supplies SMITH-BLAIR slide-on carbon steel 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 →

More from SMITH-BLAIR

View all SMITH-BLAIR parts →
This slide-on carbon steel coupling is designed for vibration movement in piping systems. It features female flanged connections on both sides, a 1-1/2 in nominal pipe size, and a maximum operating pressure of 260 psi. The body is epoxy coated for corrosion resistance, and steel bolts provide secure fastening
SMITH-BLAIR
This slide-on carbon steel coupling is designed for vibration movement in piping systems. It features female flanged connections on both sides, a 1-1/2 in nominal pipe size, and a maximum operating pressure of 260 psi. The body is epoxy coated for corrosion resistance, and steel bolts provide secure fastening
This slide-on carbon steel coupling is designed for vibration applications in piping systems. It features a 10 in x 8 in female flange connection, stainless steel bolts, and a maximum operating pressure of 260 psi. The coupling body is epoxy-coated for corrosion resistance
SMITH-BLAIR
This slide-on carbon steel coupling is designed for vibration applications in piping systems. It features a 10 in x 8 in female flange connection, stainless steel bolts, and a maximum operating pressure of 260 psi. The coupling body is epoxy-coated for corrosion resistance

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first