- Full port or Standard Port
- Outside screw and Yoke (OS&Y)
- Two piece self aligning packing gland
- Bolted Bonnet with Spiral-wound gasket
- Integral backseat
- Socket weld ends to ASMS B 6.11
- Screwed Ends (NPT) to ANSI/ASME B1.20.1
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- Alternate Trims
- NACE MR-01-75
- Available with socketweld by threaded ends
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- API-602
- BS 5352
- ANSI B16.34
- API 598
- MSS SP-25
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