3 Piece Design Screwed End Ball Valve

Model# UTBV3S1,UTBV1S1

Valves Testing in Kg/cm2 (psig)

Class 150#
Hydro Shell: 31 Kg/cm2
Seat Test: 23 Kg/cm2
Air Seat: 7 Kg/cm2
Class 300#
Hydro Shell: 77 Kg/cm2
Seat Test: 51 Kg/cm2
Air Seat: 7 Kg/cm2

Design Features:
3 Piece Body Construction
Investment Casting Components
Bore Type: Full Bore
Blow Out Proof Stem
Screwed Female End / Socket Weld End
Actuator Mounting Pad on Request
Low Torque / Floating Ball
Mirror Finish Ball
100% Interchangeablility
Electroplating Finishing for SS Valves
Leakage Class: VI Tight Shut Off
Confirmity to Standards & Codes:
General Design & Manufacturing:
BS 5351 / API 6D / ISO 17292
Valve Testing: API 598 / ISO 5208 / BS-6755 Part-1
Threaded Ends Conformity:
BSP(F)/BSPT(F) to BS-21, ANSI B1.20.1 (NPT)
Socket Weld Ends Conformity:
ANSI B 16.11
Size Range: 1/2" (10mm) to 10" (250mm)
Oil Refineries
Chemical & Solvent Industries
Petrochemical Industries
Process Industries
Food and Pharmaceutical Industries
Compressed Air Line
Gas Industries
Water Line Process
Steam Line

End Connections

Screw End

Socket End

Butt Weld End

TC End

Dimension Data in mm (150# Class)

Size(mm) L F/B ØD (BSP/NSP)
15 70 12.5 1/2"
20 74 19 3/4"
25 88 25 1"
40 102 38 1/2"
50 117 51 2"

Standard Material of Construction

Part Name Materials
Body : A105, WCB, CF8, CF8M, CF3, CF3M,F304, F316, CN7M
Flange End A105, WCB, Cf8, CF8M CF3, CF3M,F304, F316, CN7M
Gland ANSI410, 304, 316, 316L, MONEL,ALLOY20, HAST-B, C.
Ball ANSI410, 304, 316, 316L, MONEL,ALLOY20, HAST-B, C.
Steam ANSI410, 304, 316, 316L, MONEL,ALLOY20, HAST-B, C.
Seat PTFE, GFT, CFT / Metal to Metal Delrin, Nylon
Stem Seal GFT
Gland Packing PTFE, Grafoil
Body Seal PTFE, Grafoil
Gland Nut Carbon Steel
Body Stud/Nut B7/2H, B8/B8M
Belleville Spring Spring Steel
Antistatic Spring SS304