Integral Bonnet Needle Valve

Valves Integral Bonnet Needle Valve
Needle valve 2

Features:

 

Sizes available from 1/8” to 1”

Pressure rating up to 6000 psig at 370C

Temperature rating from -540C to 2320C with PTFE packing

Higher temp rating up to 3150C with optional PEEK/Grafoil packing

Integral bonnet one piece assembly

Available in Straight and Angle Pattern

Panel Mount feature as a standard

Stem tip Options available are Vee Stem tip, Regulating Stem tip, Soft seat Stem tip

Metal to Metal Seal for tight shutoff and corrosion resistance

Variety of MOC options SS 304, SS 316, Monel 400 and Duplex Material

Guaranteed Performance and reliability for inline applications

Stem Packing options are available to meet general purpose applications

Stainless Steel Bar handle, Handle Options are available.

Available with NACE MR-01-75 compliance

Variety of end connections include Tube fitting end, Male/Female NPT and ISO threads

Dust and Thread caps provided for ingress dust protection

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Description

Typical Applications:

  1. Sampling Systems
  2. R & D Laboratories
  3. Instrumentation Panels
  4. Gas Distribution Systems
  5. Venting Systems

Testing:

Each Integral Bonnet Needle Valve is factory tested with nitrogen gas at 1000psig (69 Bar) for leakage at seal & seat. Other optional tests like hydrostatic (1.5 times of the working pressure) and helium leak tests are available upon request.

Materials of Construction:

Sr. no. Component Material
1 Body SS316 / A812
2 Stem SS316 / A276
3 Vee/Regulating Stem Tip SS316 / A276
4 Soft Seat Stem Tip PTFE/Delrin
5 Stem Packing PTFE
6 Packing Gland/Disc SS316
7 Packing Nut SS316 / A276
8 Panel Nut SS 316 / A276
9 Grub Screw CS
10 Bar Handle SS304
11 Dust Cap Nylon

Part Numbers and details:

Part Number Inlet/outlet connections Orifice Size in mm
NV1-SS2F 1/8″ NPT(F) 3
NV1-SS4F 1/4″ NPT(F) 4
NV1-SS6F 3/8″ NPT(F) 4
NV1-SS8F 1/2″ NPT(F) 5
NV1-SS12F 3/4″ NPT(F) 6.5
NV1-SS16F 1″ NPT(F) 9
NV1-SS2MF 1/8″ NPT (M)x (F) 3
NV1-SS4MF 1/4″ NPT (M)x (F) 4
NV1-SS6MF 3/8″ NPT (M)x (F) 4
NV1-SS8MF 1/2″ NPT(M)x (F) 5
NV1-SS12MF 3/4″ NPT(M)x (F) 6.5
NV1-SS16MF 1″ NPT(M)x (F) 9
NV1-SS2M 1/8″ NPT (M) 3
NV1-SS4M 1/4″ NPT (M) 4
NV1-SS6M 3/8″ NPT (M) 4
NV1-SS8M 1/2″ NPT(M) 5
NV1-SS12M 3/4″ NPT(M) 6.5
NV1-SS16M 1″ NPT(M) 9
NV1-SS2T 1/8″ OD 3
NV1-SS4T 1/4″ OD 3
NV1-SS6T 3/8″ OD 3
NV1-SS8T 1/2″ OD 5
NV1-SS12T 3/4″ OD 6.5
NV1-SS16T 1″ OD 9
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