1031 Bronze Union Bonnet Globe Valve (Screwed)

1031 Bronze Union Bonnet Globe Valve (Screwed)

Salient Features – 
  • Screwed Female Ends to IS 554 / BS 21 / ISO 7.
  • Screwed on Bonnet, Rising Stem.
  • Provision for re-packing under pressure.
  • Renewable 13% Cr. Stainless Steel (S.S 410) working parts.
  • Handwheel Operated.
Test Pressure (Hydrostatic) :
  • Shell : 35 kg/cm²g (500 psig)
  • Working Pressure (Steam) : 10.55 kg/cm²g (150 psig)
  • Maximum Working Temperature : 225°C

Materials

P.No.Name of PartMaterial of ConstructionSpecificationQuantity
1BodyBronzeIS 318 Gr. LTB 21
2Body Seat RingStainless SteelASTM A276 Type 4101
3DiscStainless SteelASTM A276 Type 4101
4Disc NutBronzeIS 318 Gr. LTB 21
5StemStainless SteelASTM A276 Type 4101
6BonnetBronzeIS 318 Gr. LTB 21
7Gland PackingAsbestos– – –
8GlandBronzeIS 318 Gr. LTB 21
9Gland NutBronzeIS 318 Gr. LTB 21
10HandwheelCast IronIS 210 Gr. FG 2001
11WasherCarbon Steel– – –1
12NutCarbon Steel– – –1

Material Diagram

Sizes / Dimensions

Size (Inches)Size (mm)A ±1.5B ~ØC ~D
1/4860100601/4″
3/81060100603/8″
1/21568117701/2″
3/42084132803/4″
12595148861″
1 1/4321061761021 1/4″
1 1/2401201881151 1/2″
2501462161272″
2 1/2651802481702 1/2″
3802002701703″
41002483321904″