GM186 Gun Metal / Bronze Gate Valve PN-16 (Flanged)

gm186
  • Item Code: GM186
  • Pressure Rating: PN-10
  • Testing Standard: BSEN 12266 PART-1
  • Size Range: 15mm to 100mm
  • Product Standard: IS 778

Suitable For

suitable color
gm186
 

Material Specification

gm186
P. No. NAME OF PART MATERIAL SPECIFICATION
  1 SCREW MILD STEEL ANY GRADE
  2 WASHER MILD STEEL ANY GRADE
  3 HAND WHEEL CAST IRON FG200 OF IS 210
  4 STEM HIGH TENSILE BRASS FHTB1 OF IS 6912
  5 GLAND NUT LEADED TIN BRONZE / BRASS LTB2 OF IS 318 / IS 6912-85 FLB
  6 GLAND LEADED TIN BRONZE / BRASS LTB2 OF IS 318 / IS 6912-85 FLB
  7 PACKING TOP & BONNET TEFLON RING WITH MIDDLE FLEXIBLE TEFLOO ROPE  
  8 STUFFING BOX LEADED TIN BRONZE / BRASS LTB2 OF IS 318 / IS 6912-85 FLB
  9 BONNET LEADED TIN BRONZE LTB 2 OF IS 318
  10 BODY LEADED TIN BRONZE LTB 2 OF IS 318
  11 WEDGE LEADED TIN BRONZE LTB 2 OF IS 318
  12 INDICATOR PLATE BRASS SHEET OPEN/SHUT INDICATION TO BE ENGRAVED AND FILLED WITH COLOUR
  13 LOCKILIG ROD MILD STEEL ANY GRADE
  14 INDICATOR LEADED TIN BRONZE LTB 2 OF IS 318
  15 ‘0'-RING NITRILE BUTADINE RUBBER IS 9975-2 CL-B
  16 NUT MILD STEEL ANY GRADE
  17 ‘0'-RING NITRILE BUTADINE RUBBER IS 9975-2 CL-B
  18 ‘0'-RING NITRILE BUTADINE RUBBER IS 9975-2 CL-B
gm186

Dimensional Data

gm186
SIZE (mm) 15 20 25 32 40 50 65 80 100
L 72 76 90 100 110 120 140 150 190
∅b 15 20 25 32 40 50 65 80 100
~H 120 128 140 171 200 213 268 300 365
~C 60 60 80 90 90 120 120 150 165
∅D 95 105 115 140 150 165 185 200 220
T 6 6 8 8 9 11 13 13 16
K 65 75 85 100 110 125 145 160 180
n 4 4 4 4 4 4 4 8 8
∅d 14 14 14 18 18 18 18 18 18
Item Code GM 186 GM 186 GM 186 GM 186 GM 186 GM 186 GM 186 GM 186 GM 186

Principle Features

  • Design Std.: IS 778.
  • Screwed in bonnet, inside screw non-rising stem.
  • Heavy duty full bore ensures full flow with negligible pressure drop.
  • Gun Metal / Brass working parts, integral seat.
  • Flanges as per IS 778 CL 1.
  • Extra strength of stem with high tensile brass.
  • Stem sealing by double O ring ensures zero leakage from the stuffing box.
  • Provision for re-packing under pressure in thE installed condition.
  • Wear-resistant solid and long-lasting materials.
  • Cast Iron Hand wheel with the provision of locking arrangement.
  • Easy visual control of open/closed position marked on the handwheel/nameplate.
  • Available with open-shut indicator.
  • All Valves are seepage tested with transformer oil at pressure 2 Kg / cm2 and temperature 100 to 110 Deg. Cent with no visible leakage/seepage through seat, body/bonnet joint and stuffing box.

PRESSURE RATING: PN-10

TEST PRESSURE(Hydrostatic)
BODY SEAT
16 BAR 11 BAR

END CONNECTION

  • Flanges as per IS 778 CL-1.

UTILISATION & SERVICE

  • "LEADER" G.M. Gate Valves are Suitable for above-ground installations.
  • Best suited for transformer oil.

WORKING PRESSURE

  • Maximum Inlet Pressure: 10 Bar.
  • See Pressure/Temperature Diagram.

TEMPERATURE LIMITS

  • Maximum working temperature: 225°C.
  • See Pressure / Temperature Diagram.
 

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