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NEEDLE VALVES
DN 3.2-6.4 mm, PN 42-105 MPa
TU NT-VI. 12.00-01.00.000-200TU
  • designed for oil and gas equipment to feed an operating medium (oil, gas, gas condensate) to measuring instruments
  • I&C, single seal, double seal, ventilated, flanged (RTJ, RF), welded, threaded (FNPT, MNPT, NPS, M, G, R, BSP, BSPT), blind plug, pressure gauge (metric (M), inch (NPT), pipe (G) connection)
  • material 12H18N10Т (EYA1Т), 08H15N5D2T (EP410), 03H12N10MTR (EP810), HN43BMTYU (EP915) Russian designation
  • as per NACE MR01-75 / ISO 15156
  • corrosion-resistanсe design K1, K2, K3 as per GOST 13846-89
  • ambient temperature from -60oC to 40oC
  • operating medium temperature up to 121oС
  • leakage class “A” as per GOST 9544-2015
  • “metal-to-metal” gate sealing
  • compliance with TR CU 010/2011 “On safety of machinery and equipment»
  • compliance with TR CU 032/2013 “On safety of machinery and equipment operating under excessive pressure»

TYPICAL NEEDLE VALVES:

    • NT-VI. 12.105-01.01.000Needle valve DN5 mm PN 105 MPa 1/2″ FNPT, single packing, drain and plug, K3, UHL1.
    • NT-VI.12.105-01.01.000-01 (NT-VI.11.000.)Needle valve DN5 mm PN 70 MPa 1/2″ MNPT x 1/2″ FNPT, single packing, drain and plug, K3, UHL1. OL No. 52-12.4 / 0134.
    • NT-VI.12.105-01.01.000-02Needle valve DN5 mm PN 42 MPa 1/2″ MNPT x 1/2″ FNPT, single packing, drain and plug, K3, UHL1.
    • NT-VI.12.105-01.01.000-03Needle valve DN5 mm PN 70 MPa K 1/2″ x K 1/2″, single packing, drain and plug, K3, UHL1.
    • NT-VI.12.42-01.02.000Needle valve DN5 mm PN 42 MPa 1/2″ MNPT x 1/2″ FNPT, single packing, drain and plug, K3, UHL1.
    • NT-VI.12.42-01.02.000-01Needle valve DN5 mm PN 70 MPa 1/2″ MNPT x 1/2″ FNPT, double packing, drain and plug, K3, UHL1. OL No. 52-12.4 / 0131.
    • NT-VI.12.42-01.02.000-02 (NT-VI.07.000 = NT-VI.10.000.000)Needle valve DN5 mm PN 70 MPa 3/4″ MNPT x 1/2″ FNPT, double packing, drain and plug, K3, UHL1. OL No. 52-12.4 / 0132.
    • NT-VI.06.000.000Needle valve DN 3,2 mm PN 42 MPa 1/2″ MNPT x 1/2″ FNPT, double packing, plug without drain, K3, UHL1.
    • NT-VI.07.000.000 (NT-VI.10.000.000 = NT-VI.12.42-01.02.000-02)Needle valve DN5 mm PN 70 MPa 3/4″ MNPT x 1/2″ FNPT, double packing, drain and plug, K3, UHL1.
    • NT-VI.08.000.000Needle valve DN 6,4 mm PN 70 MPa 1/2″ MNPT x 1/2″ FNPT, single packing, no drain, no plug, L=83mm, K3, UHL1.
    • NT-VI.09.000.000Needle valve DN 6,4 mm PN 70 MPa 1/2″ MNPT x 1/2″ FNPT, single packing with integral needle, plug without drain, K1, UHL1.
    • NT-VI.10.000.000 (NT-VI.07.000.000 = NT-VI.12.42-01.02.000-02)Needle valve DN5 mm PN 70 MPa 3/4″ MNPT x 1/2″ FNPT, double packing, drain and plug, K3, UHL1.
    • NT-VI.11.000.000 (NT-VI.12.105-01.01.000-01)Needle valve DN5 mm PN 70 MPa 1/2″ MNPT x 1/2″ FNPT, single packing, drain and plug, K3, UHL1.
    • NT-VI.12.000.000Needle valve DN5 mm PN 70 MPa 1/2″ MNPT x 1/2″ FNPT, single packing, drain and plug, K3, UHL1.
    • NT-VI.12.000.000-01Needle valve with extended body DN5 mm PN 42 MPa 1/2″ MNPT x 1/2″ FNPT, single packing, drain and plug, K3, UHL1.
    • NT-VI.13.000.000Needle valve with extended body DN5 mm PN 70 MPa 1/2″ MNPT x 1/2″ FNPT, double packing, drain and plug, K3, UHL1.
    • NT-VI.13.000.000-01Needle valve with extended body DN5 mm PN 70 MPa 3/4″ MNPT x 1/2″ FNPT, double packing, drain and plug, K3, UHL1.
    • NT-VI.14.000.000Needle valve DN 6,4 mm PN 70 MPa 1/2″ MNPT x 1/2″ FNPT, single packing, no drain, no plug, L=67,5 mm, K3, UHL1.
    • NT-VI.15.000.000for inhibitor injection line. Manual.
    • NT-VI.16.000.000for inhibitor injection line. Electric.
    • NT-VI.17.000.000for inhibitor injection line.

BASIC PARAMETERS AND CHARACTERISTICS OF NEEDLE VALVES

Valve symbol Nominal diameter, mm Nominal pressure,

ХХ = PN, MPa (kgf/cm2)

Number of packings Y Connecting as per GOST 6111-52, internal and/or external tapered inch threads with a profile angle of 60. Correspond to FNPT and/or MNPT threads as per ANSI/ASME B1.20.1. Climatic modification and placement as per GOST 15150
NT-VI.06.0ХХ- 0Y.000K3 3,2 42 (420); 70 (700); 1
2
NPT-1/2
FNPT-1/2
U1
NT-VI.06.0ХХ- 0Y.000-01 K3 NPT-1/2

FNPT-3/4

NT-VI.08.0ХХ-0Y.000 K3 6,4 42 (420);

70 (700);

1

2

NPT-1/2

FNPT-1/2

U1
NT-VI.08.0ХХ-0Y.000-01 K3 NPT-1/2

FNPT-3/4

NT-VI.12.105-01.01.000-02 K3 5 42 (420); 1 NPT-1/2

FNPT-1/2

U1
NT-VI.12.105-01.01.000-01 K3 5 70 (700) 1 NPT-1/2

FNPT-1/2

U1
NT-VI.12.42-01.02.000 K3 5 42 (420); 2 NPT-1/2

FNPT-1/2

U1
NT-VI.12.42-01.02.000-01 K3 5 70 (700) 2 NPT-1/2

FNPT-1/2

U1
NT-VI.12.42-01.02.000-02 K3 5 70 (700) 2 NPT-1/2

FNPT-3/4

U1