Fujikin

Fujikin UPG-9.52MS-L30-316LM SUS316L Male Sleeve for High-Purity Gas Fittings

UPG-9.52MS-L30-316LM is a male sleeve used in Fujikin's FINE series PURE UPG® high-performance ultra-compact gasket fitting system. The UPG® fitting consists mainly of a stainless-steel body, sleeve, union nut and gasket and is designed for precision piping applications requiring compact dimensions, cleanliness and reliable sealing. In the model designation, “9.52” indicates the nominal 9.52 mm tube size, equivalent to 3/8"; “MS” means Male Sleeve; “L30” indicates a sleeve length of 30 mm; and “316LM” identifies SUS316L W-Melt material. The dimensions of this grade are D1=9.52 mm, D2=7.52 mm, D3=12.95 mm, L=30 mm and L1=0.7 mm. The UPG system separates the sealing section from areas receiving external loads and incorporates full-surface contact and over-tightening prevention features for stable assembly.

CategoryIndustrial equipment
BrandFujikin
ColorMetallic
Specification30×13×13 mm
ApplicationA SUS316L W-Melt male sleeve for Fujikin FINE series PURE UPG® 9.52 mm (3/8") ultra-compact gasket fittings, designed for semiconductor, high-purity gas and precision fluid piping systems.

Product Details

Product Features

High-Purity Piping Capability: Wetted and gas-contact parts in the UPG series use SUS316L W-Melt material for clean and precision piping applications.

SUS316L W-Melt Material: UPG-9.52MS-L30-316LM uses SUS316L W-Melt stainless steel for high-purity gas and precision fluid service.

Ultra-Compact Design: The UPG system is approximately 70% of the size of conventional UJR gasket fittings, supporting high-density piping layouts.

Low Dead Space: The compact internal structure minimizes dead space for applications requiring cleanliness and efficient gas replacement.

Stable Sealing Structure: Progressive inner and outer flat-surface contact develops into full-surface contact for stable tightening and sealing.

Over-Tightening Protection: The UPG design incorporates protection for the sealing edge and an over-tightening prevention mechanism.

 

Product Applications

Semiconductor Equipment: Suitable for high-purity process-gas lines, gas cabinets and gas-distribution modules in semiconductor manufacturing equipment.

High-Purity Gas Systems: Suitable for nitrogen, helium and other gases compatible with the wetted materials.

Gas Panels: Suitable for compact Gas Panel and Gas Box piping assemblies.

Precision Fluid Equipment: Suitable for analytical instruments, test equipment and precision fluid-control systems.

UPG Fitting Systems: Used as the male sleeve in Fujikin UPG® 9.52 mm gasket fitting assemblies together with the corresponding union nut, gasket and fitting body.

Item UPG-9.52MS-L30-316LM
Product Type Male Sleeve for UPG® Ultra-Compact Gasket Fittings
Brand Fujikin
Model UPG-9.52MS-L30-316LM
Series FINE series PURE UPG®
Component Male Sleeve
Nominal Size 9.52 mm
Equivalent Tube Size 3/8"
Material SUS316L W-Melt
D1 9.52 mm
D2 7.52 mm
D3 12.95 mm
Overall Length L 30 mm
L1 0.7 mm
UPG Series Design Pressure Ultra-High Vacuum to 21.5 MPa
UPG Series Service Temperature -196°C to +450°C
Specified Tightening Torque, 9.52 mm 16.7 N·m
Main Applications High-Purity Gas / Semiconductor Equipment / Precision Fluid Piping
Compatible System Fujikin UPG® 9.52 mm Gasket Fittings