Structure Characteristics of Electric Knife Gate Valve

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Main parts material and range of applicable of electric gate valve

Valve Body	WCB	WC6/WC9
Bonnet	WCB	12Cr1MoV
Valve Rod	38CrMoAlA	25Cr2MoV
Flashboard	25/WCB	WC6/WC9
Universal Joint	38CrMoAlA	38CrMoAlA
Bolt	B7	25Cr2MoV
Applicable Medium	Water, Gas, Oil, etc.	Water, Gas, Oil, etc.
Maximum Operating Temperature	425℃	550/590℃

Classification of operating temperature

(1) Ultralow temperature valve: apply to the valve which medium operating temperature t<－100℃.

(2) Low temperature valve: apply to the valve which medium operating temperature －100℃≤t≤－40℃.

(3) Normal temperature valve: apply to the valve which medium operating temperature －40℃≤t≤120℃.

(4) Intermediate temperature valve: apply to the valve which medium operating temperature 120℃.

(5) High temperature valve: apply to the valve which medium operating temperature t>450℃.

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The matching actuator parameters are as follows:

Z series multi-turn electric actuator connection flange dimensions

Type	Torque type（JB2920)										Thrust type（ GB/T12222-2005｝
Parameter	Base code	D	D1	D2 H9	d2	d1	h	h1	f	n-d	Flange Code	D	D1	D2 f8	D1 (Max)	n-d	f
Z10-15	2	145	120	90	45	30	8	2	5	4-M10	F10	125	102	70	Tr28	4-M10	3
Z10-15	2I	115	95	75	39	26	6	2	4	4-M8	F10	125	102	70	Tr28	4-M10	3
Z20-30	3	185	160	125	59	42	10	2	5	4-M12	F14	175	140	100	Tr36	4-M16	4
Z20-30	3I	145	120	90	45	30	8	2	5	4-M10	F14	175	140	100	Tr36	4-M16	4
Z45-60	4	225	195	150	72	50	12	2	5	4-M16	F16	210	165	130	Tr44	4-M20	5
Z90-120	5	275	235	180	82	62	14	2	5	4-M20	F25	300	254	200	Tr60	4-M16	5
Z90-120	5I	230	195	150	72	50	12	2	5	4-M16	F25	300	254	200	Tr60	4-M16	5
Z180-250	7	330	285	220	98	72	16	3	6	4-Φ27	F30	350	298	230	Tr70	4-M20	5
Z350	8	380	340	280	118	82	20	3	6	4-Φ22	F35	415	356	260	Tr80	4-M30	5

Remarks

1.The I in the frame number indicates the power station type;

2. The diameter of the trapezoidal thread in the thrust type is the maximum selected diameter.

3. The position of the mounting hole of the connecting plate is symmetrically distributed with the axis of the motor.

Zseries Multi-turn Electric Actuator Outline

Type Parameter	L	L1	H	H1	F1 On-off type	F2 Intelligent type	ΦD
Z5-15	382	228	233	87	150	203	300
Z20-30	435	278	248	90	157	210	350
Z45-60	640	410	325	116	268	380	420
Z90-120	830	540	450	200	685	510	550
Z180-250	870	565	600	250	740	535	320
Z350-500	1170	770	710	280	840	450

We are a manufacturer of Structure Characteristics of Electric Knife Gate Valve. Our company has a relatively complete sales service network, established and improved a set of service supervision mechanism, our intimate service will warm every customer. Since the products entered the market, through the efforts of a number of professional sales teams, our company focuses on the improvement of product quality and research and development.

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Structure Characteristics of Electric Knife Gate Valve

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