DIN Design Bellows Seal Globe Valve

DIN Bellows seal globe valve is a new kind of globe valves with dual-seal. So its sealing capacity is very good. The sealing surface is bead welding with hard alloy and the stem surface is in “nitrogen treatment”. Hence the valve is attrition resistant, good anti-corrosion and has long service life.

Features:

Design standard : DIN EN13709

Face to face dimension standard : DIN EN588-1

Rising stem, outside screw and yoke

Bolted bonnet

Pressure : PN16, PN25, PN40

Operated : manual, electric motor, pneumatic

Material List:

No.	Part Name	Material
1	Body	GS-C25, CF8, CF8M
2	Disc	GS-C25+13Cr, CF8, CF8M
3	Pin	SS304, SS316
4	Stem	13Cr, F304, F316
5	Bolt	A193 B7, B8
6	Nut	A194 2H, 8
7	Bellow	SS304, SS316
8	Bonnet	GS-C25, CF8, CF8M
9	Packing	Flexible Graphite
10	Gland	GS-C25, SS304, SS316
11	Key	C.S., SS304, SS316
12	Lock Nut	25#, 304, 316
13	Handwheel	C.S
14	Stem Nut	Bronze, 304, 316
15	Guideblock	1.1191

Dimension List:

Dimensions DIN EN588-1
DN(mm)		15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400
L	PN16	130	150	160	180	200	230	290	310	350	400	480	600	730	850	980	1100
	PN25	130	150	160	180	200	230	290	310	350	400	480	600	730	850	980	1100
	PN40	130	150	160	180	200	230	290	310	350	400	480	600	730	850	980	1100