Forged Steel Ball Valve


Model# UTFSBLV6,UTFSBLV8

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 Bonnet Construction
Bore Type: Full Bore
Verticle/Horizontal Mounting
Anti Blowout proof Stem
Leakage Class: IV
Renewable Seat Rings & Integral Seat Rings
Temperature -27℉C (20℉F) to 427℉C (800℉F)
By Pass Arrangement for pressure control/regulation
Back Seat arrangement to provide isolation of Stuffing Box for On-Line serviceability

Technical Specification
Design Standard ISO 17292/BS 5351
Testing Standard EN12266-1 (BS 6755-1)
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:
ISO 17292/BS 5351
Valve Testing: API 598 / EN 12266
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

Material of Construction

DESCRIPTION MOC A 105 MOC F-304 MOC F-316 MOC CF8 MOC CF8M
BODY ASTM A 105 ASTM A 182 GR. F-304 ASTM A 182 GR. F-316 ASTM A 351 GR. CF8 ASTM A 351 GR. CF8M
END PIECE ASTM A 105 ASTM A 182 GR. F-304 ASTM A 182 GR. F-316 ASTM A 351 GR. CF8 ASTM A 351 GR. CF8M
SEAT PTFE PTFE PTFE PTFE PTFE
BALL ASTM A 351 GR. CF8 ASTM A 351 GR. CF8 ASTM A 351 GR. CF8M ASTM A 351 GR. CF8 ASTM A 351 GR. CF8M
STEM ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-304
GASKET PTFE / *GRAFOIL PTFE / *GRAFOIL PTFE / *GRAFOIL PTFE / *GRAFOIL PTFE / *GRAFOIL
HEX. BOLTS & NUTS ASTM A 193 GR. B7/2H ASTM A 193 GR. B8/8 ASTM A 193 GR. B8M /8M ASTM A 193 GR. B8/8 ASTM A 193 GR. B8M/8M
THRUST WASHER GLASS FILLED TEFLON GLASS FILLED TEFLON GLASS FILLED TEFLON GLASS FILLED TEFLON GLASS FILLED TEFLON
STEM PACKING PTFE / *GRAFOIL PTFE / *GRAFOIL PTFE / *GRAFOIL PTFE / *GRAFOIL PTFE / *GRAFOIL
GLAND BUSH ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-304 ASTM A 276 TYPE SS-304
DISC SPRING CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL
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
LOCKING WASHER MS MS MS MS MS
HANDLE CARBON STEEL SS-304 SS-304 SS-304 SS-304
STAR WASHER MS MS MS MS MS
SLEEVE PVC PVC PVC PVC PVC
NAME PLATE STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL STAINLESS STEEL


600#/800# R.B 15mm 20mm 25mm 32mm 40mm 50mm  
    (1/2") (3/4") (1") (1-1/4") (1-1/2") (2")  
  F.B. 10mm 15mm 20mm 25mm 32mm 40mm 50mm
    (3/8") (1/2") (3/4") (1") (1-1/4") (1-1/2") (2")
Face To Face F/F (mm) 68 73 96 103 116 128 142
Bore Diameter ØP (mm) 10 14 20 25 30.5 37.3 50.5
Height H (mm) 38 40 53 56 75 80 90
Approx. Weight W(Kg) 0.6 0.9 1.7 2.3 3.1 4.7 6.2

600#/800# R.B 15mm 20mm 25mm 32mm 40mm 50mm  
    (1/2") (3/4") (1") (1-1/4") (1-1/2") (2")  
  F.B. 10mm 15mm 20mm 25mm 32mm 40mm 50mm
    (3/8") (1/2") (3/4") (1") (1-1/4") (1-1/2") (2")
Face To Face F/F (mm) 68 73 96 103 116 128 142
Bore Diameter ØP (mm) 10 14 20 25 30.5 37.3 50.5
Height H (mm) 38 40 53 56 75 80 90
Approx. Weight W(Kg) 0.6 0.9 1.7 2.3 3.1 4.7 6.2



150# 15mm 20mm 25mm 32mm 40mm 50mm
  (1/2") (3/4") (1") (1-1/4") (1-1/2") (2")
F/F (mm) 108 117 127 140 165 178
ØP (mm) 10 14 20 25 30.5 37.3
ØA (mm) 15.7 20.9 26.7 35 40.9 52.5
ØF (mm) 90 100 110 115 125 150
FT (mm) 9.6 11.2 12.7 14.3 15.9 17.5
ØRF (mm) 34.9 42.9 50.8 63.5 73 92.1
RFH (mm) 1.7 1.7 1.7 1.7 1.7 1.7
PCD (mm) 60.3 69.9 79.4 88.9 98.4 120.7
Approx. Weight (Kg) 1.7 1.9 3.6 3.8 7.4 11.6