SKU: BLSS

Stainless Steel Socket Weld Manual Ball Valve

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  • 3 piece 2 way 316 Stainless Steel Ball Valve
  • Full Bore with Socket Weld ends
  • Lockable Handle
  • Live Loaded (self adjusting) Packing with Belleville washers
  • Watermark Approved License Number WMK26529 to WMTS 012:2018
  • Reinforced PTFE seats
  • Length to DIN3202-M3, mounting pad to ISO5211
Model Size (BSP) Size (mm) Media Pressure Media Temperature Torque (NM)
BLS2S-L-RT 1/4 8 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 5
BLS3S-L-RT 3/8 10 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 5
BLS4S-L-RT 1/2 15 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6
BLS5S-L-RT 3/4 20 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 10
BLS6S-L-RT 1 25 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 16
BLS7S-L-RT 1 ¼ 32 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 24
BLS8S-L-RT 1 ½ 40 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 32
BLS9S-L-RT 2 50 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 50

Stainless Steel Socket Weld Ball Valve Pressure vs Temperature 

Socket Weld Ball Valve Dimensions

Size d D P L H C W ISO5211 Kgs
DN8 11 14 10 50 59 9 115 F03 0.44
DN10 12.5 17.6 10 60 59 9 115 F03 0.47
DN15 15 21.7 10 75 70 9 117 F03F04 0.5
DN20 20 27.3 13 80 78 11 134 F04/F05 0.89
DN25 25 34.1 13 90 87 11 134 F04/F05 1.28
DN32 32 42.8 13 110 98 14 203 F05/F07 1.99
DN40 40 48.7 13 120 104 14 203 F05/F07 2.96
DN50 50 61 16 140 112 14 203 F05/F07 3.75
DN65 65 77 16 185 140 17 255 F07/F10 7.8
DN80 80 90 16 205 153 17 255 F07/F10 12.4
DN100 100 115.2 20 240 166 17 302 F07/F10 20.8

 All dimensions in mm unless shown otherwise.

Socket Weld Ball Valve Construction

Item Parts Material QTY.
1 Body CF8M 1
2 Ball SS316 1
3 Ball Seat R-PTFE(15%) 2
4 Thrust Washer PTFE 1
5 Body Gasket PTFE 2
6 O-Ring VITON 1
7 Stem Packing PTFE 1
8 Gland SS304 1
9 Tab Washer SS304 1
10 Stopper SS304 1
11 Spring Washer SS304 1
12 Stem SS316 1
13 Nut SS304 2
14 Handle SS304 1
15 Handle Cover PLASTIC 1
16 Belleville Washer SS301 2
17 Spring Washer SS304 4(12)
18 Nut SS304 4(12)
19 Bolt SS304 4(6)
20 Cap CF8M (1.4408) 2
21 Stop Pin SS304 1

Size 1/4" to 2" Socket Weld
Body 316 Stainless Steel 3 piece
Seat Reinforced PTFE
Pressure 63 BAR
Temperature -20°C to 180°C
Actuation Lockable Lever
Watermark Approved

DATA SHEET

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