Electronic single-seat control valve

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Electronic single-seat control valve

Model: ZDLP
Nominal diameter: DN25 ~ 200mm
Nominal pressure: PN1.6 ~ 6.4MPa
Ambient temperature: -25 ~ +70 ℃
Humidity: ≤ 95%
Body Material: Cast steel (ZG230450), stainless steel (ZGICr18Ni9Ti, ZGICr18Ni12M02Ti ) and other
Drive: motor
Design criteria: GB / T17213
Inspection standards: GB / T4213
Flange standard: JIS B220, JB / T79, ANSI B16.5-1981, GB / T9113, HG20594-97, HG20618-97 etc.

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產品詳細

Body
form	Straight through the single seat cast ball valve
Nominal diameter	25, 32, 40, 50, 65, 80, 100, 1 25, 150, 200 mm
Nominal pressure	PN16, 40, 64 bar
Flange standard	JB / T79.1-94,79.2-94 and so on
material	Cast steel (ZG230450), stainless steel (ZGICr18Ni9Ti, ZGICr18Ni12M02Ti), etc.
On the bonnet	Standard type: -17 ~ 230 ℃ Cooling type: 230 ~ 450 ℃ Low temperature type: -60 ~ 196 ℃ Bellows Sealed: -40 ~ 350 ℃
Cover form	Bolt compression type
filler	V-type PTFE filler, PTFE impregnated asbestos filler, asbestos textile filler, graphite filler

Valve assembly
Spool type	Single-seat spool valve
Flow characteristics	Equal percentage characteristics and linear characteristics
material	Stainless steel (1Cr18Ni9Ti, 1Cr18Ni12M02Ti, 17-4PH, 9Cr18, 316L), stainless steel heap too Lai Lai alloy, titanium and corrosion-resistant Taiwan gold.

Execution agency
Type	381 LSA-08	381 LSA-20	381 LSB-30	381 LSB-50	381 LSC-65	381 LSC-99	381 LSC-160
Piston diameter	381 LXA-08	381 LXA-20	381 LXB-30	381 LXB-50	381 LXC-65	381 LXC-99	381 LXC a 160
Output push (N)	800	2000	3000	5000	6500	10000	16000
The maximum travel L (mm)	30		60		100
Working speed (mm / s)	4.2	2.1	3.5	1.7	2.8	2.0	1.0
The main technical parameters	Power supply voltage: 220W50Hz Input signal: 4-20mA or 1-5V. DC output signal: 4-20mA. DC
	Protection class: quite IP55 Flameproof mark: Exd \|\| BT4 Hand control function: handle
	Ambient temperature: -25 ~ +70 ℃ Humidity: ≤ 95%

performance
Project			Without locator	With locator
Basic error%			± 5.0	± 1.0
Backlash%			≤3.0	≤1.0
dead zone%			≤3.0	≤0.4
Always point deviation%	Open air	Start point	± 2.5	± 1.0
		end	± 5.0	± 1.0
	Qi off	Start point	± 5.0	± 1.0
		end	± 2.5	± 1.0
Rated travel deviation%			≤2.5
Leakage 1 / h			0.01% X valve rated capacity
Adjustable range R			30: 1

Rated flow coefficient Kv, rated travel, equipped with actuator type, allowing pressure
Nominal diameter DN (mm)	25	32	40	50	65	80	100	125	150	200
Seat diameter DN (mm)	25	32	40	50	65	80	100	125	150	200
Rated flow coefficient Kv	8	13	22	32	50	80	120	200	280	450
Travel L (mm)	16		20		40				60
Equipped with actuator model	381 LS / XA-20		381 LS / XA-30		381 LS / XA-50			381 LS / XA-65
Allowable pressure difference (bar)	30	20	18	20.5	11.6	6.7	4.7	3.9	2.6	1.6

Note: The bellows seal control valve, the maximum allowable pressure of 10bar, the table if the value is less than 10bar unchanged, if more than 10bar then take l0bar.

Dimensions and weight unit: mm
Nominal diameter		25	32	40	50	65	80	100	125	150	200
L	PN16 / 40	185	200	220	250	275	300	350	410	450	550
L	PN64	200	210	235	265	295	320	370	440	475	570
D		255	255	255	255	255	255	255	310	310	310
R		177	177	177	177	177	177	177	226	226	226
H1	PN16 / 40	155	175	180	200	235	250	260	330	350	420
H1	PN64	165	185	185	205	245	255	270	335	365	430
H3	PN16 / 40	171	195	200	220	262	277	287	357	377	447
H3	PN64	181	205	205	225	272	282	297	362	392	457
H2		373	495	495	495	700	700	700	725	725	725
H4		459	459	459	459	520	520	520	570	570	570
H5	PN64	120	120	140	145	190	210	220	270	280	320
Weight (KG)	PN16 / 40	16	19	22	23	39	50	59	80	87	115
Weight (KG)	PN64	21	24	31	33	49	75	92	129	137	170

Note:

1, the other structural dimensions refer to ZJHP pneumatic diaphragm single seat control valve.

2, the table weight with the use of PSL-type actuator data.

3, valve flange and flange end distance can be manufactured according to user-specified standards, such as: ANSI, JIS, DIN standards.

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