Description
- Basic features:
- Blow-out proof valve spindle
- Non-rotating, low-wear spindle tip
- Metal-to-metal back seat design
- Special design features:
- For oxygen, oil- and grease-free
- ASME B31.1, power piping (only available with graphite sealing packing)
- Valve body:
- Square design
- Flat design
- H-shaped design
- T-shaped design
- Standards used: Basic design
- MSS SP-99, valves for measuring instruments
- MSS SP-105, instrument valves for code applications
- ASME B16.34, valves – flanged, threaded and welding end
- ASME B1.20.1, pipe threads, general purpose (inch)
- ASME B31.3, process piping
- ASME BPVC, section VIII, division 1
- Material requirements:
- NACE MR0175 / ISO 15156, use in H₂S-containing environments in oil and gas production
- Standard:
- Threaded connection per ANSI B1.20.1, code NPT
- Threaded connection per ISO 228-1, code G
- Swivel connection
- Weld-in connection
- Compression fitting
- Flange connection per IEC 61518, Form A or Form B 1)
- Connection for EMICOgauge 2)
- Size:
- ¼ NPT, ⅜ NPT, ½ NPT, ¾ NPT
- G ¼, G ⅜, G ½, G ¾
Features
- Low-wear design due to non-rotating spindle tip in the bonnet
- Low torque and smooth operation of valve handle even at high pressure
- Enhanced safety due to blow-out proof bonnet design
- Valve seat tested for leak tightness per ISO 5208 leak rate A
- Customer-specific combination of valves and instruments (instrument hook-up) on request