3R/4R Manual Valve

1. 3R/4R series hand trigger valve products are market standard manual valves;

2. Manual operation, smooth operation, accurate and reliable positioning;

3. Sliding column structure, good sealing and sensitive response;

4. The inner hole adopts special processing technology, which has low friction resistance, low starting air pressure and long service life;

5. Panel installation function, easy installation;

6. A variety of models are available;

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Product Details

3R/4R Manual Valve

1. When installing, pay attention to whether the gas flow direction and the nozzle tooth shape are correct, and the use of media needs to be filtered through a 40μm filter element;

2. The gas flow direction P is the intake air, A, (B) is the working port, and R and (S) are the exhaust port;

3. When connecting the pipeline, be sure to clean the dust and iron pins in the joint to avoid impurities and foreign matter entering the valve body;

3R/4R Manual Valve interior structure

3R/4R Manual Valve.png

serial number	name	serial number	name	serial number	name
1	round head screw	6	spring	11	loam cake
2	bottom	7	set screw	12	lock nut
3	noumenon	8	spring seat	13	handlebar
4	central spindle	9	steel ball
5	O'Ring	10	hex nut

· 3R/4R Manual Valve external reference spec

3R/4R Manual Valve.jpg

symbol\model	4R11006	4R21006	4R21008	4R31008	4R31010
A	98	106	106	121.5	121.5
AB	58.8	65.8	65.8	81	81
AC	10	10	10	10	10
B	18	22	22	27	27
C	27	35	35	40	40
D	25	25	25	25	25
E	M12×0.75	M14×1.0	M14×1.0	M16×1.0	M16×1.0
K	3.3	4.3	4.3	4.3	4.3
KA	14	20	20	24	24
KB	22	22.5	22.5	28.5	28.5
KC	19	23.5	23.5	27.5	27.5
	3.3	3.3	3.3	4.3	4.3
LA	30	38	38	50	50
LB	13	17	17	20	20
LC	14	13.5	13.5	15.5	15.5
P	PT1/8	PT1/8	PT1/4	PT1/4	PT3/8
PA	16	18	21	22	24
PB	3	0	3	0	4
PC	21	23.5	22	29.5	28.5
PD	29	32.5	32.5	40.5	40.5
Q	PT1/8	PT1/8	PT1/8	PT1/4	PT1/4
QA	28	36	36	45	45
QB	2	0	0	0	0
QC	15	14.5	14.5	18	18