600 series

Pink 600 Series

The 600 series safety valves are intended for low flow steam, gas and liquid applications. Wetted parts are manufactured in 316L stainless steel material with an FDA and USP Class VI compliant Isolast seat seal. The 646 series are designed for steam and gas service while the 680 series is intended for liquid applications. All models are CE compliant.

Size rangeInlet – 1/2″ & 3/4″ ASME BPE compliant clamp connections
Outlet – 3/4″ BSP, 1/2″, 3/4″ or 1″ BPE compliant clamp connections
Material316L stainless steel
Set pressure range0.48 – 30 barg
OptionsLifting device
Literature
481 series

Pink 481 Series

 

The 481 series valves are intended for steam, liquid and gas applications up to 16 barg, or when fitted with a high pressure disc, 68 barg. Standard valves have and FDA and USP Class VI EPDM seat seal, clamp inlet and threaded outlet. Valves can also be supplied fitted with a threaded clamp outlet adaptor. The 481 is both ASME section VIII Division 1 and CE Category IV approved.

Size rangeInlet – 3/4″ & 1″ ASME BPE compliant clamp connections
Outlet – 1/2″ BSP, 3/4″ or 1″ ASME BPE compliant clamp connections
Material316L stainless steel
Set pressure range0.3 – 68 barg
OptionsLifting device
Literature
483 series

Pink 483 Series

The 483 series valves are intended for liquid and gas applications up to 16 barg. When fitted with a Perlast  seat seal, valves are also suitable for steam duty. All valves are fitted with EPDM bellows which prevents media from entering the spring chamber during discharge. Available with two orifice sizes, the type 483 is both ASME Section VIII Division 1 and CE Category IV approved.

Size range1″, 1-1/2″ & 2″ ASME BPE compliant clamp connections
Material316L stainless steel
Set pressure range0.3 – 16 barg
OptionsLifting device
Literature
488 series

Pink 488 Series

The 488 series valves are intended for liquid and gas applications up to 16 barg where high capacity valve design is required. When fitted with a Perlast seat seal, valves are also suitable for steam duty. All valves are fitted with EPDM bellows which prevents media from entering the spring chamber during discharge. Three orifice sizes and three connection options are available for the 488 valve based on capacity requirement. ASME Section VIII Division 1 and CE Category VI approved.

Size range1-1/2″ – 4-1/2″ ASME BPE compliant clamp connections
Material316L stainless steel
Set pressure range0.1 – 16 barg
OptionsLifting device
Lift indicator
Literature
Threaded safety valves

Pink Threaded valves

In addition to the clamp ended range of safety valves, Staitech also offer threaded high performance stainless steel safety valves in a range of sizes. All valves are CE compliant and satisfy TUV and ASME pressure codes.

Size range1/2″ – 2″ BSP and NPT connections
Material316L stainless steel
Set pressure range0.3 – 68 barg
OptionsLifting device
Lift indicator
Literature
Flanged safety valves

Pink Flanged valves

Where a flanged valve is required Staitech offers both cast and bar-stock valves in sizes up to 4″. As with the threaded safety valve range, all valves are CE compliant and meet TUV and ASME pressure code requirements.

Size range1/2″ – 6″ DIN and ANSI Flanged connections
Material316L stainless steel
Set pressure range0.3 – 68 barg
OptionsLifting device
Lift indicator
Literature
665 series

Pink 665 relief valves

The Type 665 is a proportioned relief valve designed for liquid applications in high purity systems. Valves can be adjusted between 0.5 and 10 barg and are supplied with a removable lifting lever. The Type 665 design falls within the SEP category of the Pressure Equipment Directive.

Size range1/4″ – 4″ ASME BPE compliant clamp connections
Material316L stainless steel
Set pressure range0.3 – 68 barg
OptionsVarious seal options available – EPDM, Viton, PTFE
Lifting device
Enhanced surface finishes and electropolishing
Literature
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