Frequently Asked Questions
What types of compressed gas filling connectors does FasTest offer?
FasTest offers bail-handle, sleeve-locking, and yoke (MediMate®) compressed gas filling connectors for industrial, medical, and specialty gas operations. Connectors are available for CGA, NF, BS, DIN, and UNI valve standards, and are compatible with nitrogen, oxygen, CO2, air, argon, inert gases, oxidizers, and flammable gases.
What valve standards do FasTest connectors support?
FasTest compressed gas filling connectors are available for all major international valve standards: CGA (Compressed Gas Association, North America), NF (France), BS (British Standards), DIN (Germany), and UNI (Italy). Custom configurations for other valve standards are available through our engineering team.
How much faster are FasTest connectors compared to threaded pigtails?
FasTest connectors typically reduce per-cylinder connection time by approximately 90%—from 15–30+ seconds with traditional threaded pigtails to 2–3 seconds with FasTest’s no-twist design. On a fill line processing hundreds of cylinders per shift, this translates to significant additional fill capacity.
What is the difference between bail, sleeve, and yoke connectors?
Bail-handle connectors use a rotating handle to lock onto the valve—most versatile for industrial applications. Sleeve connectors use a push-on/pull-off mechanism with pressure locking—fastest connection for small cylinders. Yoke (MediMate®) connectors use pin alignment and cam-over handle—the industry standard for medical post-valve cylinders. The right choice depends on your valve type, cylinder size, and operation.
Can FasTest connectors be used with flammable gases?
Yes. FasTest compressed gas filling connectors are designed for use with flammable gases including hydrogen, acetylene, and flammable gas mixtures. The patented safety locking mechanism prevents accidental separation under pressure, and seal materials are selected for compatibility with the specific gas type.
What is MediMate®?
MediMate® is FasTest’s industry-standard yoke connector for filling small medical cylinders with pin-index post valves. It is widely used by medical gas distributors and fill plants for medical oxygen, nitrous oxide, medical air, and specialty medical gas mixtures.
How do FasTest connectors reduce operator injuries?
Traditional threaded pigtail connections require repetitive wrenching motions that cause upper-extremity strain injuries over time. FasTest’s no-twist, one-handed connection eliminates these motions entirely, reducing the primary cause of repetitive strain injuries in fill plant operations.
What is the typical ROI for switching to FasTest connectors?
FasTest compressed gas filling connectors typically pay for themselves within months through faster fill cycles (more cylinders per shift), reduced injury costs (fewer workers’ compensation claims), and decreased gas loss from tighter seals. The specific payback period depends on your fill volume, number of fill points, and current connection method.
Does FasTest offer custom connectors for non-standard valve types?
Yes. FasTest has a dedicated custom engineering team that designs compressed gas filling connectors for non-standard valve configurations, unique clearance requirements, and specialized filling applications. Start with an Application Evaluation for a recommendation.
How long do FasTest compressed gas connectors last?
FasTest connectors are engineered for production-grade durability, typically lasting tens of thousands of fill cycles with basic seal maintenance. Replacement seal kits and maintenance parts are readily available, and many standard products ship within 48 hours.
Can FasTest connectors work with valve guards installed?
Yes. FasTest offers bail-handle configurations with handle geometries specifically designed to work within valve guards without requiring guard removal—saving time on every connection and reducing the risk of guard damage.