Hydraulic Needle Valve Manufacturer In India

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Needle Valve Specification

Product Name:
Needle Valves / SS316 Diaphragm Needle Valve
SS316 Needle Valves Design:
Forged Body with Inline/Straight or Angle Pattern, Integral Bonnet Design
SS316 Needle Valves available Size:
1/8 to 1”, Custom Sizes available on request
Connection
Thread, Weld or Tube End
Flow Pattern:
Straight/ Angle
Power:
Manual
End Connection:
Male and Female NPT, BSPT, Socket Weld (SW) or Dual Ferrule Tube Connections, Male to Female, Female to Female
Working Pressure:

Up to 6000 PSIG, Needle Valves are also available that can handle higher pressure

  • Stainless Steel Needle Valves: up to 6000 psig (414 bar)
  • Steel Needle Valves: up to 3000psig (207 bar)
  • Brass Needle Valves: up to 3000 psig (207 bar)
Temperature Rating:

PTFE 450F,(232C)/ Grafoil 700 F(371C)

  • PTFE Packing: -65 °F to 450 °F ( -54 °C to 232 °C)
  • PEEK Packing: -65 °F to 600 °F ( -54 °C to 315 °C)
Needle Valves Material:
SS 316, SS 304, C.S, F11, Hastelloy, Monel 400
Stem:
Vee Steam is standard for pressure tightness even at elevated temperatures. Regulating Stem and Soft-seat Stem are optional
Packing:
PTFE, Grafoil, PEEK/ PCTFE
Testing:
100% Factory Tested
Specialized Needle Valves we produce:
  • SS316 Needle Valves – Integral Bonnet Screwed Ends
  • SS316 Needle Valves – Integral Bonnet Double Ferrule Ends
  • SS316 Needle Valves – Screwed Bonnet Design Female Ends
  • SS316 Needle Valves – Screwed Bonnet Design Male x Female Ends
  • SS316 Needle Valves – Screwed Bonnet Design Double Ferrule Tube Ends
  • SS316 Angle Needle Valves – Screwed Bonnet Design
  • Colour Flow Needle Valve
  • Colour Flow Control Valve
  • SS316 Plug Valves – Screwed Bonnet Design Male/Female Ends
Testing and Inspection:
Manufacturer Test Certificate as per EN 10204 / 3.1, Raw Materials Certificate, Third Party Inspection, Buyer Inspection

 

Needle Valve Applicable Standard

  • Design & Manufacture according to : BS 1868
  • Face to Face according to : ASME B16.10
  • Flange Dimensions according to : ASME B16.5
  • Pressure & Temperature according to : ASME B16.34
  • Test & Inspection according to : API 6D / API 598
  • Visual Inspection according to : MSS SP-55
  • Marking according to : MSS SP-25

 

Type of SS316 Needle Valves:

  1. SS316 Integral Bonnet Needle Valve
  2. Low Pressure SS316 Needle Valve
  3. High Pressure SS316 Needle Valve


Needle Valve Equivalent Material Grade

DESCRIPTION
UNS GRADE
FORGING
CASTING
BARSTOCK
Carbon Steel
K30504
A105
A216 WCB
A105
Low Temp Carbon
K03011
A350 LF2
A352 LCB
A350 LF2
High Yield Steel
K03014
A694 F60
-
A694 F60
3 1/2 Nickel Steel
K32025
A350 LF3
A352 LC3
A350 LF3
5 Chrome, 1/2 Moly
K41545
A182 F5
A217 C5
A182 F5
1 1/4 Chrome, 1/2 Moly
K11597
A182 F11
A217 WC6
A182 F11
2 1/4 Chrome, 1 Moly
K21590
A182 F22
A217 WC9
A182 F22
9 Chrome, 1 Moly
K90941
A182 F9
A217 WC6
A182 F9
13 Chrome
S41000
A182 F6A
A351 CA15
A276 or A479 410
304
S30400
A182 F304
A351 CF8
A276 or A479 304
304L
S30403
A182 F304L
A351 CF3
A276 or A479 304L
316
S31600
A182 F316
A351 CF8M
A276 or A479 316
316L
S31603
A182 F316L
A351 CF3M
A276 or A479 316L
317L
S31703
A182 F317L
A351 CG8M
A276 or A479 317L
321
S32100
A182 F321
-
A276 or A479 321
347
S34700
A182 F347
A351 CF8C
A276 or A479 347
17-4PH
S17400
A564 630
-
-
Alloy 400
N04400
B564 N04400
A494 M35-1
B164 N04400
Alloy K500
N05500
-
-
B865 N05500
Alloy 800
N08800
B564 N08810
-
B408 N08800
Alloy 825
N08825
-
-
B425 N08825
Alloy 600
N06600
B564 N06600
A494 CY40
B166 N06600
Alloy 625
N06625
B564 N06625
A494 CW 6MC
B446 N06625
Alloy B2
N10665
B564 N10665
A494 N 12MV
B335 N10665
Alloy C
N10002
-
A494 CW6M
-
Alloy C22
N06022
B574 N06022
A494 CX2MW
B574 N06022
Alloy C276
N10276
B564 N10276
A494 CW12 MW
B574 N10276
22% Duplex
S31803
A182 F51
A890 Gr 4A
A276 or A479 S31803
25% Duplex
S32750 or 32760
A182 F53
A890 Gr 6A
A276 or A479 S32750 or 60
254SMO
S31254
A182 F44
A351 CK3MCuN
A182 F44
904L
N08904
B625 N08904
-
B649 N08904
Titanium
R50400
B381 F2
B367 C2
B348 Gr 2

 

Features of Needle Valve


Common Features of Needle Valve are as follows:

  • Compact design
  • Available in variety of material
  • Low operating Torques
  • Dust Cap provided
  • Variety of end connections includes Male / Female NPT, BSPT, BSPP
  • Every Check Valves is factory tested
  • High Pressure Rating Available till 15000 ps

 

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