Steel medium-sized gate valve with flange connection and copper core, manual on-off

Short Description:

Rising Stem Wedge Gate Valve Z41T/W – 10/16
When the gate of a gate valve moves linearly with the valve stem, it is called a rising stem gate valve (also known as a rising stem gate valve). When opening the valve, when the lifting height of the gate is equal to 1:1 times the valve diameter, the fluid passage is completely unobstructed.

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Product Detail

Production workshop

QC

Shipments to customers

Product Tags

Brief

This valve is widely used in petroleum,chemical,pharmaceutical,power and otherindustries,openedand closed inline with nominal pressure islessthan 1.0MPa.

Technical data

Product model		Z41T	Z41W	Z41T	Z41W
PN(MPa) Nominal pressure		1.0		1.6
Test pressure	(MPa) Strength(water)	1.5		2.4
	(MPa) Seal(water)	1.1		1.76
Temperature working(℃)		≤200	≤100	≤200	≤100
Suitable working		Water,steam	Oil	Water,steam	Oil

Meterial of main parts

Part name	Matenal
Part name	Z41T-10/16	Z41W-10/16
Gate disc	Cast iron+Brass	Cast iron
Body,bonnet	Cast iron	Cast iron
Stem	Carbon steel,brass, stainless steel	Carbon steel,brass, stainless steel
Stem nut	Brass,nodular cast iron	Brass,nodular cast iron
Handwheel	Cast iron,nodular cast iron	Cast iron,nodular cast iron

Main dimensions

DN (mm)	L	D	D1	D2	b-f	Z-φd	H	D0
40	165	145	110	85	18-3	4-φ18	245	135
50	180	160	125	100	20-3	4-φ18	286	180
65	195	180	145	120	20-3	4-φ18	320	180
80	208	195	160	135	22-3	4-φ18	373	200
100	230	215	180	155	22-3	8-φ18	428	200
125	255	245	210	185	24-3	8-φ18	513	240
150	280	280	240	210	24-3	8-φ23	582	240
200	330	335	295	265	26-3	8-φ23	730	320
250	380	390	350	320	28-3	12-φ23	897	320
300	420	440	400	368	28-4	12-φ23	1032	400
350	450	500	460	428	30-4	16-φ23	1170	400
400	480	565	515	482	32-4	16-φ25	1330	500
450	510	615	565	532	32-4	20-φ25	1460	500
500	540	670	620	585	34-4	20-φ25	1727	500
600	600	780	725	685	36-5	20-φ30	2072	500