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NV04 Block & Bleed Manifold

Brand: Bifold - by Rotork
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A 6,000 psi / 414 bar or 10,000 psi / 690 bar rated 2 Valve Block and Bleed Gauge / Instrument Manifold. 

The angled bonnets allow for either panel or pipe mounting. The manifold design permits controlled venting of the instrument for calibration and or removal from the circuit, whilst leaving the process intact.  
Features
  • Robust one piece body construction
  • Anti-blow out stem
  • Non-rotating, anti-galling tip as standard
  • Viton / RTFE stem sealing - maintenance free
  • Metal to metal seating
  • Back seating needle
  • Unique patented product compact in design to save space and weight
  • European patent granted EP2242943
  • Full material traceability and individual serial number stamped on the valve
  • Stam seal design prevents galling and contamination
  • Thread milled connections for improved sealing
  • In compliance with NACE MR-01-75 / ISO 15156 as standard
  • Bubble tight shut-off
  • Anti tamper T-bar option
  • Pressure energized stem sealing
  • Metal to metal body joint to prevent thread contamination
  • Panel mount as standard
show more
A 6,000 psi / 414 bar or 10,000 psi / 690 bar rated 2 Valve Block and Bleed Gauge / Instrument Manifold. 

The angled bonnets allow for either panel or pipe mounting. The manifold design permits controlled venting of the instrument for calibration and or removal from the circuit, whilst leaving the process intact.  
Features
  • Robust one piece body construction
  • Anti-blow out stem
  • Non-rotating, anti-galling tip as standard
  • Viton / RTFE stem sealing - maintenance free
  • Metal to metal seating
  • Back seating needle
  • Unique patented product compact in design to save space and weight
  • European patent granted EP2242943
  • Full material traceability and individual serial number stamped on the valve
  • Stam seal design prevents galling and contamination
  • Thread milled connections for improved sealing
  • In compliance with NACE MR-01-75 / ISO 15156 as standard
  • Bubble tight shut-off
  • Anti tamper T-bar option
  • Pressure energized stem sealing
  • Metal to metal body joint to prevent thread contamination
  • Panel mount as standard
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Specifications

Brand

Approvals & Certifications

  • ISO 15156

Bore Size

  • 0.19" (5 mm)
  • 0.31" (8 mm)

BSP Connection

  • 1" BSPP Female
  • 1" BSPT Female
  • 1" BSPP Male
  • 1" BSPT Male
  • 1/2" BSPP Female
  • 1/2" BSPT Female
  • 1/2" BSPP Male
  • 1/2" BSPT Male
  • 1/4" BSPP Female
  • 1/4" BSPT Female
  • 1/4" BSPP Male
  • 1/4" BSPT Male
  • 3/4" BSPP Female
  • 3/4" BSPT Female
  • 3/4" BSPP Male
  • 3/4" BSPT Male
  • 3/8" BSPP Female
  • 3/8" BSPT Female
  • 3/8" BSPP Male
  • 3/8" BSPT Male
  • 9/16" BSPP Female
  • 9/16" BSPT Female
  • 9/16" BSPP Male
  • 9/16" BSPT Male

BSP Inlet

  • 1" BSPP Female
  • 1" BSPT Female
  • 1" BSPP Male
  • 1" BSPT Male
  • 1/2" BSPP Female
  • 1/2" BSPT Female
  • 1/2" BSPP Male
  • 1/2" BSPT Male
  • 1/4" BSPP Female
  • 1/4" BSPT Female
  • 1/4" BSPP Male
  • 1/4" BSPT Male
  • 3/4" BSPP Female
  • 3/4" BSPT Female
  • 3/4" BSPP Male
  • 3/4" BSPT Male
  • 3/8" BSPP Female
  • 3/8" BSPT Female
  • 3/8" BSPP Male
  • 3/8" BSPT Male
  • 9/16" BSPP Female
  • 9/16" BSPT Female
  • 9/16" BSPP Male
  • 9/16" BSPT Male

BSP Outlet

  • 1" BSPP Female
  • 1" BSPT Female
  • 1" BSPP Male
  • 1" BSPT Male
  • 1/2" BSPP Female
  • 1/2" BSPT Female
  • 1/2" BSPP Male
  • 1/2" BSPT Male
  • 1/4" BSPP Female
  • 1/4" BSPT Female
  • 1/4" BPST Male
  • 1/4" BSPP Male
  • 3/4" BSPP Female
  • 3/4" BSPT Female
  • 3/4" BSPP Male
  • 3/4" BSPT Male
  • 3/8" BSPP Female
  • 3/8" BSPT Female
  • 3/8" BSPP Male
  • 3/8" BSPT Male
  • 9/16" BSPP Female
  • 9/16" BSPT Female
  • 9/16" BSPP Male
  • 9/16" BSPT Male

Cone & Thread Connection

  • 1" Female Medium Pressure
  • 1/2" Female Medium Pressure
  • 1/4" Female Medium Pressure
  • 3/4" Female Medium Pressure
  • 3/8" Female Medium Pressure
  • 9/16" Female Medium Pressure

Enclosure, Body Material

  • Carbon Steel
  • Duplex
  • Stainless Steel
  • Super Duplex

Mounting

  • DIN 61518
  • Panel Mount
  • Pipe

NACE & NIST

  • NACE MR-01-75

NPT Connection

  • 1" NPT Female
  • 1" NPT Male
  • 1/2" NPT Female
  • 1/2" NPT Male
  • 1/4" NPT Female
  • 1/4" NPT Male
  • 3/4" NPT Female
  • 3/4" NPT Male
  • 3/8" NPT Female
  • 3/8" NPT Male
  • 9/16" NPT Female
  • 9/16" NPT Male

NPT Inlet

  • 1" NPT Female
  • 1" NPT Male
  • 1/2" NPT Female
  • 1/2" NPT Male
  • 1/4" NPT Female
  • 1/4" NPT Male
  • 3/4" NPT Female
  • 3/4" NPT Male
  • 3/8" NPT Female
  • 3/8" NPT Male
  • 9/16" NPT Female
  • 9/16" NPT Male

NPT Outlet

  • 1" NPT Female
  • 1" NPT Male
  • 1/2" NPT Female
  • 1/2" NPT Male
  • 1/4" NPT Female
  • 1/4" NPT Male
  • 3/4" NPT Female
  • 3/4" NPT Male
  • 3/8" NPT Female
  • 3/8" NPT Male
  • 9/16" NPT Female
  • 9/16" NPT Male

Operating Temperature

  • -20° to 180° C (-4° to 356° F)
  • -45° to 225° C (-49° to 437° F) - for Alternative Use

SAE Connection

  • 1" SAE Female
  • 1" SAE Male
  • 1/2" SAE Female
  • 1/2" SAE Male
  • 1/4" SAE Female
  • 1/4" SAE Male
  • 3/4" SAE Female
  • 3/4" SAE Male
  • 3/8" SAE Female
  • 3/8" SAE Male
  • 9/16" SAE Female
  • 9/16" SAE Male

SAE Inlet

  • 1" SAE Female
  • 1" SAE Male
  • 1/2" SAE Female
  • 1/2" SAE Male
  • 1/4" SAE Female
  • 1/4" SAE Male
  • 3/4" SAE Female
  • 3/4" SAE Male
  • 3/8" SAE Female
  • 3/8" SAE Male
  • 9/16" SAE Female
  • 9/16" SAE Male

SAE Outlet

  • 1" SAE Female
  • 1" SAE Male
  • 1/2" SAE Female
  • 1/2" SAE Male
  • 1/4" SAE Female
  • 1/4" SAE Male
  • 3/4" SAE Female
  • 3/4" SAE Male
  • 3/8" SAE Female
  • 3/8" SAE Male
  • 9/16" SAE Female
  • 9/16" SAE Male

Seat / Seal Material

  • Metal to Metal - Seat
  • RTFE (Reinforced Teflon) - Stem Sealing
  • Viton - Stem Sealing

Supply Pressure - Maximum

  • psi: 10,000 (kPa: 68,95, bar: 689.5)
  • psi: 6,000 (kPa: 41,37, bar: 413.7)

Tip Style

  • Metal Ball
  • Metal Tip

Valve Type

  • Manual

Vent

  • Anti Tamper Vent
  • Plugged Vent

Welded Connection

  • 1" Butt Weld End
  • 1" Socket Weld End
  • 1/2" Butt Weld End
  • 1/2" Socket Weld End
  • 1/4" Butt Weld End
  • 1/4" Socket Weld End
  • 3/4" Butt Weld End
  • 3/4" Socket Weld End
  • 3/8" Butt Weld End
  • 3/8" Socket Weld End
  • 9/16" Butt Weld End
  • 9/16" Socket Weld End
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