Z43F / Y-16C / 25/40/64/100 non-diversion type flat gate valve

Medium: water, steam, oil, etc.

Caliber: DN50-DN1000

Pressure: 1.6-10.0MPA

Body material: WCB

Connection method: flange

Design Standard: National Standard

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Z43F / Y-16C / 25/40/64/100 non-diversion type flat gate valve Material of main parts
Part Name		material
Valve body		WCB
gate		Stainless steel plate, alloy plate
Valve seat		Rubber, fluoroplastic, stainless steel, hard alloy
Valve stem		stainless steel
Stem nut		Aluminum bronze

Performance specification of non-diversion type flat gate valve Z43F/Y
Model	Nominal pressure(mpa)	Teat pressure (MPa)		Applicable temperature	Applicable medium
		Strength (water)	Seal (water)
Z43F/Y	1.6	2.40	1.76	General type:-29~121 D type:-46~121 G type:-29~250	Non-corrosive oil, natural gas, water, etc.
	2.5	3.75	2.75
	4.0	6.00	4.40

Outer dimensions and connection dimensions of flat gate valve Z43F / Y
model	Nominal diameter (mm)	Size (mm)
model	Nominal diameter (mm)	L	D	D1	D2	bf	z-φd
Z43F / Y-16C	50	178	160	125	100	16-3	4 * φ18
	65	190	180	145	120	18-3	4 * φ18
	80	203	195	160	135	20-3	8 * φ18
	100	229	215	180	155	20-3	8 * φ18
	125	254	245	210	185	22-3	8 * φ18
	150	267	280	240	210	24-3	8 * φ23
	200	292	335	295	265	26-3	12 * φ23
	250	330	405	355	320	30-3	12 * φ25
	300	356	460	410	375	30-4	12 * φ25
	350	381	520	470	435	34-4	16 * φ25
	400	406	580	525	485	36-4	16 * φ30
	450	432	640	585	545	40-4	20 * φ30
	500	457	705	650	608	44-4	20 * φ34
	600	508	840	770	718	48-5	20 * φ41
Z43F / Y-25C	50	178	160	125	100	20-3	4 * φ18
	65	190	180	145	120	22-3	8 * φ18
	80	203	195	160	135	22-3	8 * φ18
	100	229	230	190	160	24-3	8 * φ23
	125	254	270	220	188	28-3	8 * φ25
	150	267	300	250	218	30-3	8 * φ25
	200	292	360	310	278	34-3	12 * φ25
	250	330	425	370	332	36-3	12 * φ30
	300	356	485	430	390	40-4	16 * φ30
	350	381	550	490	448	44-4	16 * φ34
	400	406	610	550	505	48-4	16 * φ34
	450	432	660	600	555	50-4	20 * φ34
	500	457	730	660	610	52-4	20 * φ41
	600	508	840	770	718	56-5	20 * φ41