Swagelok SS-QTM2-D-4PF is a QTM2 series stainless steel quick-connect stem with valve, featuring a 1/4 in. Female NPT connection and a 0.2 Cv rating when coupled. Designed for high-integrity systems, this stem utilizes Xylan®-coated 316 stainless steel and PTFE O-rings to ensure chemical compatibility and durability in hazardous applications.

DESO Stems

INFO

Double-End Shut-Off (DESO) stems enhance system integrity. These Swagelok PTFE-sealed quick-connects feature recessed seals for added protection and are chemically compatible with many substances used in hazardous environments.

Technical Specifications

Specification	Detail
Series	QTM2
Body Material	Xylan®-Coated 316 Stainless Steel
O-Ring Material	PTFE
Connection 1 Size	1/4 in.
Connection 1 Type	Female NPT
CV Maximum	0.2 (if coupled with a standard body)
Lubricant	Krytox 240AC Grease
Pressure Rating (Uncoupled)	1000 PSIG @ 0°F to 120°F (68.9 BAR @ -17°C to 48°C)
Pressure/Temp Rating (Coupling/Uncoupling)	250 PSIG @ 70°F (17.2 BAR @ 21°C)
Cleaning Process	Standard Cleaning and Packaging (SC-10)

Product Identifiers

Standard	Code
UNSPSC (15.1)	27121701
eClass (10.1)	37110302
eClass (6.0)	37020500

Safe Selection

When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. Do not mix Swagelok products or components with those of other manufacturers.