Handwheel Operated Carbon Steel Manual Control Valve

• Customization: Available
• Temperature: Ordinary Temperature
• Certification: GS, RoHS, CE, ISO9001
• Model NO.: ZHP
• Media: Gas, Oil, Water, Acid
• Standard: Standard
• Connection Mode: Flange
• Power: Solenoid
• Material: Stainless Steel
• Type: Single Seater
• Transport Package: Plywood Case
• Specification: DN50-DN600
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000pieces/Year

Product Description

Handwheel Operated Carbon Steel Manual Control Valve


Product Introduction

The maunal control valve is operated by handwheel or hand level. The valve body material is caobon steel, stainless steel and so on. The valve seat is single seat, double seat, cage seat. It can install pneumatic actuator or electric actuator to make it automatic controlling.

Technical Parameters
 

Nominal diameter mm			20				25	40		50	65	80	100	150		200	250	300	350	400
Seat diameter mm			10	12	15	20	25	32	40	50	65	80	100	125	150	200	250	300	Non-standard
Kv		Liner	1.8	2.8	4.4	6.9	11	17.6	27.5	44	69	110	176	275	440	690	1000	1600
		Equal percentage	1.6	2.5	4	6.3	10	16	25	40	63	100	160	250	400	630	900	1440
Nominal pressure MPa			0.6   1.6   4.0   6.4
Stroke mm			10				16	25			40			60			100		Non-standard
Flow character			Straight line, equal percentage, quick opening
Medium temperature ºC			-15 to 200 (normal temperature), -40 to +250, -40 to +450 (medium temperature), -100 to +200 (low temperature)
Flange standard			Cast Iron Standarad: JB78, Cast Steel Standard: JB79
flange type			Comply with JB78-59 and JB79-59 standards, and can be produced according to JB/79.1-94, JB/79.2-94, ANSI, JIS, DIN and other standards
Material	PN	0.6,1.6	WCB(ZG230-450) CF3CF8 CF8M
	(MPa)	4.0,6.4	WCB(ZG230-450),ZG1Cr18Ni9Ti,ZG0Cr18Ni12Mo2Ti CF8 CF8M
Body type			Straight-through two-seat cast
Trim material			1Cr18Ni9, 0Cr18Ni12Mo2Ti CF8 CF8M
Top bonnet			Ordinary type (normal temperature type), hot plate type (medium temperature type), low temperature type
Accessories			Positioner, Handwheel, Electric/Pneumatic converter, Air filter pressure reducer
Adjustable ratio R			30:1
Air supply connector			M16×1.5

Parts and details
 

Nominal diameter mm		DN15-DN300
Material		C(WCB)	P(304)	R(316)
Main part	Body, bonnet	WCB(ZG230-450)	ZG1Cr18Ni9Ti(304)	ZG1Cr18Ni12Mo2Ti(304)
	Trim, seat	1Cr18Ni9Ti(304)Or Stellite surfacing	1Cr18Ni9Ti(304)Or Stellite surfacing	1Cr18Ni12Mo2TiOr Stellite surfacing
	Stem	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
	Packing	V-shaped PTFE (F4), flexible graphite, stainless steel bellows
	Gasket	Reinforced PTFE (F4), stainless steel gasket, metal graphite spiral wound gasket
	Diaphragm cover	A3 stamped steel plate
	Corrugated diaphragm	Reinforced polyester fabric with nitrile rubber clip
	Spring	60Si2Mn
	Push rod, bushing	2Cr13
	Shaft sleeve	Polyurethane (for reaction)
Temperature	Medium	Steam, oil, gas, liquid	Nitric acid alkali type corrosive gas liquid	Corrosive gas and liquid such as acetic acid
	Normal T	-30~+250  F4:≤200ºC	-40~+250  F4:≤200ºC	-40~+250ºC F4:≤200ºC
	High T	-30~+450ºC	-40~+550ºC	-40~+550ºC
	Low T		-40~-60ºC, -60~-100ºC

 

Performance indicators

Project			Technical performance index
Basic error %			±2.5
Hysteresis error %			≤2.0
Death zone %			≤1.0
Zero deviation%	Electric on	Beginning	±2.5
		Ending	±2.5
	Electric off	Beginning	±2.5
		Ending	±2.5
Deviation of rated stroke %			≤2.5
Leakage (l/h)			0.1%×capacity
Adjust ratio (R)			30:1

Dimensions

DN		20	25	32	40	50	65	80	100	125	150	200
L	PN16/40	181	184	220	222	254	276	298	352	410	451	600
	PN64	206	210	251	251	286	311	337	394	457	508	650
D		225	225	225	225	225	255	255	255	310	310	310
R		177	177	177	177	177	177	177	177	226	226	226
H1	PN16/40	128	128	152	152	160	205	205	208	273	330	364
	PN64	140	140	160	160	180	210	210	220	290	340	370
H3	PN16/40	144	144	172	172	180	232	232	235	300	357	391
	PN64	156	156	180	180	200	237	237	247	317	367	397
H2		373	373	495	495	495	700	700	700	725	725	725
H4		459	459	459	459	459	520	520	520	570	570	570
H5	PN16/40	53	58	68	73	80	90	98	108	123	140	168
	PN64	63	68	75	83	88	100	105	125	148	170	203

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FAQ:

1. Are you trading company or factory?
We are factory in Yongjia, Wenzhou, China.
2. Are the prodcuts certified?
Yes, ISO, FDA, SIL 2, CE, LFGB and so on.
3. Delivery time?
7-15 working days usually, but it will be longer when peak season.
4. MOQ?
One set.