Two-stage bevel gear box

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product description

BH-V series two-stage full-turn valve drive device

1. The device is a manual device directly installed on the gate valve and the stop valve.

2. The device adopts spiral bevel gears and plane thrust bearings, which have the advantages of stable operation, large torque, low noise and high efficiency.

3. All joints are fully sealed with sealant to achieve the effect of waterproof and oil leakage, and the protection level is IP65.

4. The hand wheel and valve stem cover can be customized according to user requirements.

5. It can be connected with electric devices.

6. It can be equipped with a locking device.

Serial number	Name	Material
1	Box	ASTM A216 WCB/QT450-10
2	Chassis	ASTM A216 WCB/QT450-10
3	Transmission sleeve	QT450-10
4	Copper nut	H62
5	Gear plate	ASTM A216 WCB
6	Gear shaft	45 #
7	Gear box	ASTM A216 WCB/QT450-10
8	Gear box cover	ASTM A216 WCB/QT450-10
9	Reduction gear	45 #
10	bolt	GB70-76 8.8
11	O型圈	NBR
12	Bearing	GCr15
13	Bearing	GCr15
14	O型圈	NBR
15	Rings	ASTM A576-1020
16	fasten the screw nut	A3
17	Bearing	GCr15
18	Shaft sleeve	A3
19	卡环	65Mn
20	Bearing	GCr15
21	bolt	GB70-76 8.8
22	卡环	65Mn
23	Bearing	GCr15
24	Bearing	GCr15
25	O型圈	NBR
26	bolt	GB70-76 8.8
27	Oil nozzle	ASTM A307-B-Zn

Size Chart

model Size	Base part							外形尺寸						Input shaft part			Handwheel
	Types of	Flange number	φD1	PCD		φD3	H	H1	H2	H3	K	L2	L	L1	φPD	KEY	φM
	Types of	Flange number	φD1	D2	NH-DP	φD3	H	H1	H2	H3	K	L2	L	L1	φPD	KEY	φM
BH-V2-1S	A	(F-20)	140	205	8-M16-24	250	5	69	87	145	267	377	310	40	28	8 x 7	450
BH-V3-1S		F-25	200	254	8-M16-24	300	5	82	96	159	293	416	338	40	28	8 x 7	500
BH-V35-1S		F-30	230	398	8-M20-30	350	5	103	133	208	331	483	387	40	28	8 x 7	600
BH-V5-1S		F-35	260	356	8-M30-45	415	5	159	172	274	400	565	485	50	38	10 x 8	700
BH-V6-1S		F-40	300	406	8-M36-54	475	8	174	209	348	437	593	508	50	38	10 x 8	700
BH-V7-1S	B	F-48	370	483	12-M36-54	560	8	196	219	346	527	646	561	52	45	2-14 x 9	800
BH-V8-1S	C	F-60	470	603	20-M36-54	686	8	190	219	370	552	701	601	52	45	2-14 x 9	800

Technical Parameters

Size model	Speed ratio	Stem diameter	thrust		Output torque		Mechanical benefit	weight
Size model	Speed ratio	mm	KN	kgf	NM	Kgf.m	±10%	Kg
BH-V2-1S	13.6 : 1	48	190	19380	2350	240	8.4	52
BH-V3-1S	19.9 : 1	52	268	27340	3500	357	12.2	70
BH-V35-1S	23 : 1	70	308	31420	4500	459	14.1	115
BH-V5-1S	42.8 : 1	90	510	52040	10000	1020	26.3	220
BH-V6-1S	45.8 : 1	110	1110	113260	15000	1530	28	316
BH-V7-1S	94.4 : 1	120	1310	133670	20000	2040	58	470
BH-V8-1S	112 : 1	150	1800	183670	35000	3571	69	665