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Forged Steel Gate Valve

Model# UTGTVS8,UTGTVS15,UTGTVS25

Valves Testing in Kg/cm2 (psig)

Class 800#
Hydro Shell: 208 Kg/cm2
Seat Test: 153 Kg/cm2
Air Seat: 7 Kg/cm2

Size Range: 1/2" (15mm) to 2" (50mm)
Class 1500#
Hydro Shell: 392 Kg/cm2
Seat Test: 288.50 Kg/cm2
Air Seat: 7 Kg/cm2

Size Range: 1/2"" (15mm) to 1 1/2" (40mm)
Class 2500#
Hydro Shell: 652.50 Kg/cm2
Seat Testing: 478.50 Kg/cm2
Air Seat: 7 Kg/cm2

Size Range: 1/2"" (15mm) to 1 1/2" (25mm)
Design Features:
Bolted/Welded Bonnet Construction
Rising / Non Rising Stem
Bore Type: Full Bore
Verticle/Horizontal Mounting
OS & Y Construction
Flexible Wedge Design
Renewable Seat Rings & Integral Seat Rings
Temperature -27℉C (20℉F) to 427℉C (800℉F)
Anti Blowout proof Stem
By Pass Arrangement for pressure control/regulation
Back Seat arrangement to provide isolation of Stuffing Box for On-Line serviceability
Leakage Class: IV

Technical Specification
Design Standard API 602 / ISO 15761
Testing Standard API 598
Face to Face Standard Manufacturer's Standard
Socket Weld Standard ASME B16.11
Screwed End Standard ASME B1.20.1
Butt Weld Standard ASME B16.25
Flange End Standard ASME B16.5



Confirmity to Standards & Codes:
General Design & Manufacturing:
API 602/ ISO 15761
Valve Testing: API 598
Face to Face Standard: Manufacturer's Standard
Flange Ends Conformity: ANSI B 16.5
Butt Weld Ends : ASME B16.25
Socket Weld Standard: ASME B16.11
Screwed End Standard: ASME B1.20.1
Applications:
Oil Refineries
Chemical & Solvent Industries
Petrochemical Industries
Process Industries
Fertilizers
Gas Industries
Water Line Process
Steam Line
Power Plants & Common utilities
Flow Isolation & Regulation

Material of Construction

DESCRIPTION MOC A 105 MOC F-304 MOC F-316 MOC F-22 MOC F-51
BODY ASTM A 105 ASTM A 182 GR. F-304 ASTM A 182 GR. F-316 ASTM A 182 GR. F-22 ASTM A 182 GR. F-51
SEAT RING ASTM A 276 TYPE SS-410 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-316 ASTM A 276 TYPE SS-410 ASTM A 182 GR. F-51
WEDGE ASTM A 217 GR. CA-15 ASTM A 351 GR. CF8 ASTM A 351 GR. CF8M ASTM A 217 GR. CA-15 ASTM A 182 GR. F-51
STEM ASTM A 182 GR. F6a ASTM A 182 GR. F-304 ASTM A 182 GR. F-316 ASTM A 182 GR. F6a ASTM A 182 GR. F-51
GASKET (*) SS-304 SPW+GRAPHITE SS-304 SPW + GRAPHITE SS-316 SPW+GRAPHITE SS-304 SPW+GRAPHITE SS-316 SPW+GRAPHITE
BONNET ASTM A 105 ASTM A 182 GR. F-304 ASTM A 182 GR. F-316 ASTM A 182 GR. F-22 ASTM A 182 GR. F-51
HEX BOLT (*) ASTM A 193 GR. B7 ASTM A 193 GR. B8 ASTM A 193 GR. B8M ASTM A 193 GR. B16 ASTM A 193 GR. B8M
EYE BOLT PIN ASTM A 276 TYPE SS-410 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-316 ASTM A 276 TYPE SS-410 ASTM A 276 TYPE SS-316
GLAND BUSH ASTM A 276 TYPE SS-410 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-316 ASTM A 276 TYPE SS-410 ASTM A 182 GR. F-51
EYE BOLT ASTM A 193 GR. B7 ASTM A 182 GR. F-304 ASTM A 182 GR. F-316 ASTM A 193 GR. B7 ASTM A 182 GR. F-316
GLAND FLANGE ASTM A 105 ASTM A 182 GR. F-304 ASTM A 182 GR. F-316 ASTM A 182 GR. F-22 ASTM A 182 GR. F-51
EYE BOLT NUT ASTM A 194 GR. 2H ASTM A 194 GR. B8 ASTM A 194 GR. B8M ASTM A 194 GR. 2H ASTM A 194 GR. B8M
YOKE SLEEVE ASTM A 582 GR. SS-416 ASTM A 582 GR. SS-303 ASTM A 582 GR. SS-303 ASTM A 582 GR. SS-416 ASTM A 582 GR. SS-303
STEM NUT ASTM A 194 GR. 2H ASTM A 194 GR. 2H ASTM A 194 GR. 2H ASTM A 194 GR. 2H ASTM A 194 GR. 2H
NAME PLATE STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL
HAND WHEEL MI / SGIRON MI / SGIRON MI / SGIRON MI / SGIRON MI / SGIRON
GLAND PACKING FLEXIBLE GRAPHITE RINGS FLEXIBLE GRAPHITE RINGS FLEXIBLE GRAPHITE RINGS FLEXIBLE GRAPHITE RINGS FLEXIBLE GRAPHITE RINGS
BACK SEAT INTEGRAL INTEGRAL INTEGRAL INTEGRAL INTEGRAL

800# 15mm 20mm 25mm 32mm 40mm 50mm
  (1/2") (3/4") (1") (1-1/4") (1-1/2") (2")
F/F (mm) 73 80 100 120 120 130
ØP (mm) 9.5 12.7 17.5 23.8 28.6 36.5
H OPEN (mm) 151 157 186 237 237 268
H CLOSE (mm) 135 137 162 201 201 223
ØWh (mm) 86 86 116 150 150 150
Approx. Weight (Kg) 1.5 1.8 3.1 6.3 6.1 8.3
1500# 15mm 20mm 25mm 32mm 40mm 50mm
  (1/2") (3/4") (1") (1-1/4") (1-1/2") (2")
F/F (mm) 80 100 120 120 130 140
ØP (mm) 9.5 12.7 15.9 22.2 27 34.9
H OPEN (mm) 151 178 227 227 256 303
H CLOSE (mm) 138 162 207 207 224 263
ØWh (mm) 86 116 150 150 150 225
Approx. Weight (Kg) 1.7 2.9 6.1 5.9 8.5 13.9


2500# 15mm 20mm 25mm 32mm 40mm 50mm
  (1/2") (3/4") (1") (1-1/4") (1-1/2") (2")
F/F (mm) 100 120 130 140 140 -
ØP (mm) 7 12.5 15.5 21.5 26.5 -
H OPEN (mm) 187 224 261 318 318 -
H CLOSE (mm) 174 204 239 290 290 -
ØWh (mm) 116 150 150 225 225 -
Approx. Weight (Kg) 2.9 6.1 8.5 14 13.9 -
150#15mm20mm25mm32mm40mm50mm
 (1/2")(3/4")(1")(1-1/4")(1-1/2")(2")
F/F (mm)108117127140165178
ØP (mm)9.512.717.523.828.636.5
ØA (mm)15.720.926.73540.952.5
ØF (mm)90100110115125150
FT (mm)9.611.212.714.315.917.5
ØRF (mm)34.942.950.863.57392.1
RFH (mm)1.71.71.71.71.71.7
PCD (mm)60.369.979.488.998.4120.7
Approx. Weight (Kg)2.32.94.68.68.514