SPMF Series Stainless Steel Female Bulkhead Fittings

The SPMF Series female bulkhead fitting is designed to create a clean and secure pass-through connection for tubing in panels, walls, and machine enclosures. Constructed from 304 or 316 stainless steel, this push-to-connect bulkhead allows you to connect tubing on one side of a barrier and provides a female threaded port on the other. Its robust, food-grade design makes it the ideal choice for creating external connection points on control cabinets and equipment in the food, chemical, and pharmaceutical industries.
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Product Introducing:


Features & Key Specifications

Features & Key Specifications of Our SPMF Series:

Secure Panel Mounting:

The threaded body and included lock nut allow for easy and secure installation in a panel hole, providing a stable connection point. This is the perfect panel mount fitting for professional installations.

Tube-to-Female-Thread Connection:

This female bulkhead fitting provides a push-in port for tubing on one side and a female (internal) thread on the other, for connecting to male-threaded components.

Premium Stainless Steel Construction:

Available in both 304 and 316 stainless steel, these fittings offer exceptional resistance to corrosion, chemicals, and high temperatures.

Comprehensive Size & Thread Options:

We stock a full range of sizes to fit any system.

Tube OD (Metric): 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm

Tube OD (Inch): 5/32", 1/4", 5/16", 3/8", 1/2"

Port Sizes: M5, 1/8", 1/4", 3/8", 1/2", 3/4" in NPT, BSPP (G), and BSPT (P) threads.

Food-Grade & Oil-Free Design:

Manufactured to be oil-free and compliant with the Food Hygiene Law, ensuring they are safe for use in sanitary applications.


Application Fields

The Professional Solution for Panel Pass-Throughs:

Control Cabinets & Enclosures: Creating external I/O points for pneumatic connections without compromising the integrity of the enclosure.

Machine Walls & Frames: Routing pneumatic lines cleanly through machine structures.

Test Benches & Dashboards: Providing convenient connection points for test equipment.

Food & Beverage Equipment: A hygienic method for passing pneumatic lines through stainless steel panels.


Technical & Selection Guide

When to Use a Bulkhead Fitting

A bulkhead fitting is essential whenever a pneumatic line needs to pass through a solid barrier. It provides a secure, sealed mounting point that prevents the tube from chafing against the panel edge and protects the connection from being pulled out or damaged. It is the standard for professional and durable installations.


FAQ

Frequently Asked questions

Q: How do I install this fitting?

A: Drill a hole in your panel that matches the "M" thread dimension from the datasheet. Insert the threaded body of the fitting through the hole and secure it from the other side using the included lock nut.

Q: Is there a version of this that connects a tube on both sides?

A: Yes. A fitting that provides a tube-to-tube connection through a panel is called a Bulkhead Union. Please see our S-PMK series for this configuration.

Q: Can this fitting be used in a washdown environment?

A: Absolutely. The 316 stainless steel construction and secure panel mounting make it ideal for equipment that undergoes frequent and rigorous washdown procedures.

Specifications

Working MediumAir,Water,Steam,liquid
Working Pressure0~1.0MPa
Max Pressure1.5MPa
Working Temperature-20-140℃
Features1.The body is made from stainless steel with high resistance to corrosion-FKM O-ring offer excellent resistance to corrosion, acid andhigh Temperature.
2.All sMPare MParts are oil-free and coPly with the Food Hygiene Law,widely used in food, chemical, Packaging, medical, etc.
Body MaterialSS316 / SS304
Tube OD4mm,6mm,8mm,10mm,12mm,14mm,18mm,
Port SizeM5,1/8",4",3/8",1/2",3/4"


KEEP IN TOUCH

About Us
Ningbo Pneutech Automation Co., Ltd.
Ningbo Pneutech Automation Co., Ltd.
Specializes in pneumatic components and automation solutions.Head quartered in Ningbo, China, We lever age 10 years of industry experience to provide high-quality cost-effective products and technical support to global clients. We offer a wide range of products including solenoid valves, air treatment units, fittings & tubing andautomation accessories-Serving industries like packaging, textile food,pharmaceuticals,environment al protection, water treating.etc
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