SPEARS Bulkhead Tank Fitting: PVC Body, 4 in Female NPT Threaded Inside
The SPEARS Bulkhead Tank Fitting is a PVC through-wall fitting with a 4 in female NPT threaded inside and a 4 in female socket outside (MPN 8171-040). This PVC body fitting is designed for tank wall penetrations, and…
SKU 3G-OTH-456632
Also listed as: 8171040 · 8171 040
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
Need installation or engineering help?
Ask a question
Product Description
The SPEARS Bulkhead Tank Fitting is a PVC through-wall fitting with a 4 in female NPT threaded inside and a 4 in female socket outside (MPN 8171-040). This PVC body fitting is designed for tank wall penetrations, and 3G Electric interprets your demand, sources the correct SPEARS part, provides a competitive quote, and supports your installation across 14 industrial departments.
Frequently Asked Questions
What is a SPEARS bulkhead tank fitting used for?
A SPEARS bulkhead tank fitting creates a sealed, leak-proof connection where pipes pass through tank walls. It is used in industrial fluid handling, water treatment, and chemical processing to mount valves, gauges, or piping into tanks, reservoirs, or vessels.
What are the specifications of the SPEARS 8171-040 bulkhead fitting?
The SPEARS 8171-040 bulkhead tank fitting has a PVC body with a 4 in female NPT threaded inside and a 4 in female socket outside. It is designed for through-wall tank penetrations and is manufactured by SPEARS.
Where to buy SPEARS bulkhead tank fittings worldwide?
3G Electric supplies SPEARS bulkhead tank fittings worldwide. We interpret your demand, source the correct part, provide a competitive quote, and handle logistics, customs, and delivery to your site across 14 industrial departments.
How to install a PVC bulkhead tank fitting?
Install a PVC bulkhead tank fitting by drilling a clean hole through the tank wall, inserting the fitting from the outside, and tightening the locknut from the inside. Use a gasket for sealing and avoid over-torquing to prevent cracking the PVC body.
Used in
Common applications for SPEARSSPEARS Products
3G Electric supplies SPEARS pvc through-wall fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
