Home » Products » Cast Iron Water Ball Valve » Technical Information » PN 25 Reduction Bore/Threaded (Sphero)

PN 25 Reduction Bore/Threaded (Sphero)

PN 25 ball valve for R 1/2″ to R 4″ lines, type BKV-Dİ-RG, reduced bore and threaded, in spheroidal cast iron. Built to EN 10226-1. See all cast iron water ball valve models. The tables below are the data sheet itself: the specification, the parts list with materials, and the dimensions and connection sizes.

PN 25 Reduction Bore/Threaded — sectional drawing with part numbers
Sectional drawing
PN 25 Reduction Bore/Threaded — valve views
Valve views
PN 25 Reduction Bore/Threaded — product view
Product view

Specifications

Type Ball valve
Type code BKV-Dİ-RG
Size range R 1/2" – R 4"
Body Sphero
Connection Reduced bore / Threaded
Connections EN 10226-1
Working pressure PN 25
Working temperature −20 °C / +180 °C
Usage areas Water, hot water, steam, pressurized air

Parts list

No Item description Material
17 Plastic covering PVC
16 Ball action handle st 37
15 Bolt ST 42 Gal.
14 Stopping pin ST 42 Gal.
13 Nut 5.6.
12 Stopping pin CK 35 / CK 45
11 Counter nut 5,6 Gal.
10 Bowl washer 50 Cr V 4
9 Pressure ring MS 58
8 Spindle o-ring VITON
7 Neck tightness element PTFE-Teflon
6 Body o-ring VITON
5 Ball tightness element PTFE-Teflon
4 Action spindle 1,4021
3 Ball 1.4301 / 1.4086
2 Cover GGG 40.3
1 Body GGG 40.3

Dimensions and connection sizes

DN Size PN 25
L G H d D t Kg
DN 15 1/2" 75 150 75 12 1/2" 14 --
DN 20 3/4" 80 150 75 15 3/4" 17 --
DN 25 1" 90 150 83 20 1" 20 --
DN 32 1 1/4" 110 180 90 20 11/4" 22 --
DN 40 1 1/2" 120 230 95 32 11/2" 25 --
DN 50 2" 140 275 115 40 2" 28 --
DN 65 2 1/2" 170 275 120 50 2 1/2" 32 --
DN 80 3" 195 320 135 65 3" 35 --
DN 100 4" 230 380 150 80 4" 40 --

Data sheet

CAST IRON BALL VALVE TECHNICAL DOCUMENTS 8
Ball Valve PN 25 — Reduced Bore / Threaded (Sphero): drawing, parts list and dimensions.
Download as PDF