Model NO.: BTF-PT-137
Material: Copper
Name: Pneumatic Copper Silencer Air Throttle Muffler
Color: Yellow, Blue, and Black
Model: Bsl
Category: Filtering Muffler
Trademark: BTF or as requested
Transport Package: Inner Box, Outer Carton, Pallet
Specification: M5.1/8", 1/4", 3/4", 1/2"
Origin: China
HS Code: 84879000
Brass Mini Pneumatic Copper Silencer Air Throttle Muffler
Product Features
1) One-touch fittings offer quick and easy tubing connections.
2) Elliptical release ring makes installation easier in tight spaces.
3) Light pressure on the release ring allows for instant tube disconnection without tools.
4) Nickel-plated brass threaded bodies ensure corrosion resistance and cleanliness.
5) NPT and R threads are pre-coated with Teflon sealant, no extra sealing needed.
6) Available in both inch and metric sizes for versatility.
Product Specifications
Product Category


Product Packaging

Production Workshop

Quality Assurance
Main Equipment:
Automatic coil winding machine, precision die-casting machine, extrusion machine, forging machine, CNC machine, milling machine, turning and milling machine, four-axis CNC milling machine, injection molding machine, vulcanizing machine, surface treatment, electroplating line, automatic painting line, sealing parts press, plus 200 testing devices including projectors, direct-reading spectrometer, 3D measuring device, salt spray test machine, and 10 automated production lines.
Perfect Inspection Process:
Raw material inspection (5 steps) – Ensures materials meet order requirements.
Process testing (10 steps) – Guarantees each step meets quality standards.
Factory testing (6 steps) – Ensures 100% product quality to meet customer needs.
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1) One-touch fittings offer quick and easy tubing connections.
2) Elliptical release ring makes installation easier in tight spaces.
3) Light pressure on the release ring allows for instant tube disconnection without tools.
4) Nickel-plated brass threaded bodies ensure corrosion resistance and cleanliness.
5) NPT and R threads are pre-coated with Teflon sealant, no extra sealing needed.
6) Available in both inch and metric sizes for versatility.
Product Specifications
Fluid | Air, Vacuum |
Operating Pressure | 0–10 bar |
Pressure Proof | 1.5 MPa |
Operating Temperature | -20°C to +60°C |
Recommended Tubing Material | Polyurethane, Nylon, Polyethylene, Polypropylene, etc. |
Types | Straight, Elbow, Tee, X, Y, etc. |
Others | PGT reducer tee or PUT union tee |
Marketing Area | Europe, America, Asia |
Product Category

Product Show

Product Packaging

Production Workshop

Quality Assurance
Main Equipment:
Automatic coil winding machine, precision die-casting machine, extrusion machine, forging machine, CNC machine, milling machine, turning and milling machine, four-axis CNC milling machine, injection molding machine, vulcanizing machine, surface treatment, electroplating line, automatic painting line, sealing parts press, plus 200 testing devices including projectors, direct-reading spectrometer, 3D measuring device, salt spray test machine, and 10 automated production lines.
Perfect Inspection Process:
Raw material inspection (5 steps) – Ensures materials meet order requirements.
Process testing (10 steps) – Guarantees each step meets quality standards.
Factory testing (6 steps) – Ensures 100% product quality to meet customer needs.
Contact Us

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Baoji Qiyuexin Metal Material Co., Ltd. , https://www.qyxtitanium.com