TOZEN

SPECIFICATION

NON-RISING STEM INSIDE SCREW
BS 5150 FLANGED TO BS 4504 PN16

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PRESSURE / TEMPERATURE RATINGS

	DN50~300	DN350~600
Working Pressure	16 bar	10 bar
Testing Pressure	Shell : 24 bar Seat : 17.6 bar	Shell : 15 bar Seat : 11 bar
Working Temperature	10°C to 120°C
Suitable Media	Water, Oil & Gas

* 16 bar pressure rating is available for DN350~600. The body material shall be Ductile Iron.

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MATERIALS

Part	Material	DIN
Body	Cast Iron	1452 Gr. 220
Bonnet	Cast Iron	1452 Gr. 220
Disc	Cast Iron	1452 Gr. 220
Seat Ring	Gunmetal	1400 LG 2
Stem	Brass Stainless Steel	2874 CZ 124 970 420S37
Packing	Graphite	Non-Asbestos
Handwheel	Cast Iron	1452 Gr. 220

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DIMENSIONS

Size mm	L mm	H(Open) mm	D mm
50 65 80 100 125 150 200 250 300 350 400 450 500 600	178 190 203 229 254 267 292 330 356 381 406 432 457 508	280 318 333 387 453 502 635 735 875 1015 1120 1210 1250 1390	190 190 190 300 300 350 350 400 450 508 558 610 610 762

Note:
1. JIS B2239 10K and other flange standards available upon request.
2. If used for gas application, please consult our sales office.
3 Design and specifications are subject to change without prior notice.