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WIKA IV10 & IV11
WIKA IV10 & IV11 – (Needle valve & multiport valve) hãng WIKA/Germany
NEEDLE VALVE & MULTIPORT VALVE WIKA IV10 & IV11
| Design | ■■ ASME B16.34, valves – flanged, threaded and welding end
■■ ASME B1.20.1, pipe threads, general purpose (inch) ■■ ASME B31.3, process piping ■■ MSS SP-99, valves for measuring instruments |
| Tests | ■■ API 598, valve inspection and testing
■■ ISO 5208, pressure testing of metallic valves with leakage rate A ■■ MSS SP-61, pressure testing of valves |
| Material requirements | ■■ NACE MR0175 / ISO 15156, use in H₂S-containing environments in oil and gas production
■■ NORSOK M-630, specificaiton for use in pipelines (Norway) |
Marking |
MSS SP-25, marking on valves |
Process connection / instrument connection |
■■ ½ NPT male / ½ NPT female
■■ ½ NPT female / ½ NPT female ■■ ¼ NPT male / ¼ NPT female 1) ■■ ¼ NPT female / ¼ NPT female 1) ■■ G ½ male / G ½ female 1) ■■ G ½ female / G ½ female 1) |
| Vent connection | ■■ Without 1)
■■ M8 female, plug screw is included in delivery though not pre-fitted 1) ■■ ¼ NPT female, plug screw is included in delivery, though not pre-fitted 1) ■■ Connection 2: ½ NPT female with plug screw Connection 3: ½ NPT female with vent screw 2) |
| Test connection | ■■ Without
■■ Test flange Ø 40 mm 1) |
| Permissible operating pressure | ■■ ≤ 420 bar or 6,000 psi
■■ ≤ 690 bar or 10,000 psi ³⁾ |
| Bonnet design
(see page 4 ff.) |
■■ Standard version
■■ Extended handle version |
| Bonnet options | ■■ Without
■■ Anti-tamper version without padlock ■■ Anti-tamper version with padlock ■■ Small T-bar handle ■■ T-bar handle from stainless steel 316L |
| Special design feature | ■■ Without
■■ For oxygen, oil and grease free |
| 1) Option only for model IV10, needle valve
2) Option only for model IV11, multiport valve 3) Only with material of the sealing packing from PTFE, see page 5 |
|
Wetted parts |
|
| Valve body | ■■ Stainless steel 316/316L (standard)
■■ Monel 400 ■■ Hastelloy 276 ■■ Others on request |
| Bonnet body | |
| Spindle tip | |
| Sealing packing | ■■ PTFE (standard)
■■ Graphite ■■ RTFE Reinforced PTFE, material for optional certificate “Emission protection in accordance with TA-Luft (VDI 2440) and ISO-15848-1” |
Non-wetted parts |
|
| Gland nut, valve spindle, seal bush,locking nut, locking pin | Stainless steel 316L |
| Handle | ■■ Stainless steel (standard)
■■ Stainless steel 316/316L |
| Standards complied with | ■■ ASME VIII div. 1 and MSS SP-99
■■ TA-Luft (VDI 2440) and ISO-15848-1 (option) |
| Dust cap colour code | Blue: Shut off |
| Spindle tip | Non-rotating, low-wear, blow-out-safe |
| Valve seat | Metal-to-metal, back seat design |
| Valve bore size | 4 mm [0.16 in] |
