DDC-JQ electro-vacuum ss304 r134a charging valve

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US$ 10 - 500 / Piece

1 Piece(Min. Order)

Port gaungzhou
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Product Details

Standard or Nonstandard	Standard	Structure	Other, charging valve
Pressure	Vacuum	Power	Solenoid
Material	Stainless Steel	Temperature of Media	Normal Temperature
Media	Gas	Port Size	dn16-80
Place of Origin	Guangdong, China	Model Number	DDC-JQ
Brand Name	joto

Product Description

DDC-JQ electro-vacuum ss304 r134a charging valve

for vacuum, pump. It is mounted at the intake nozzle of vacuum pump, synchronously opened and closed with the vacuum pump. In case that vacuum pump stops working or power supply is suddenly broken off, valve will be closed automatically to keep the vacuum system vacuum and the air charged into the cavity of vacuum pump, thus to prevent pump oil from reverse flow that can pollute the vacuum system. Applicable medium can be pure air and noncorrosive gases.

Materials of Main Parts

Body, bonnet and disc: carbon steel or aluminium alloy Seal ring: NBR

Main Technical Performance

Applicability	105~10-2Pa
Valve Leak Rate	≤6.7×10-3Pa.L/S
Applicable Temperature	-30~+50°C
Coil Temperature Rise	≤65°C
Opem-close time	≤3S
Mains Voltage	220V/50Hz

Technical parameters:

model	DDC-JQ16A	DDC-JQ25A	DDC-JQ32A	DDC-JQ40	DDC-JQ50A	DDC-JQ65	DDC-JQ80
Diameter(mm)	16	25	32	40	50	65	80
Pressure(Pa)	105~10-2
Pal/s	6.7×10-4
medium temperature(℃)	-25~+40
Loop temperature rise(℃)	≤65
Start and stop time(S)	≤3
Voltage(V)	220/50
Power(Kw)	8.5	9.5	17.5	20	25	29	63
Weight(Kg)	2.2	3.9	5.5	8	10	18.5	30

Overall and Connection Dimensions (mm)

Model	DN	h	B	H	D	Do	D1	n-d	Machine pump
DDC-JQ16	16	28	48	176	68	43	22	4-M5	2xZ-0.5~1
DDC-JQ25	25	35	58	199	82	55	29	4-M6	2xZ-2~4
DDC-JQ32	32	40	68	222	92	64	36	4-M6	2xZ-4
DDC-JQ40	40	44	80	253	110	70	44	4-M6	2xZ-8
DDC-JQ50	50	56	94	294	124	90	55	4-M8	2xZ-15
DDC-JQ65	65	65	115	320	135	105	70	4-M8	2xZ-30
DDC-JQ80	80	75	140	367	165	125	85	4-M8	2xZ-70

Contact Us

Guangzhou Joto Valve & Pump Industry Co., Ltd.: Contact nameDaisy Chan
Chat Now; Phone086-020-31175638; AddressRoom 201, Gangxin Cheng, No. 431, East Ring Road, Shiqiao Street, Panyu District, Guangzhou, Guangdong, China (Mainland), Guangzhou, Guangdong

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CENTRIFUGAL PUMP	CHEMCIAL PUMP	JOTO Faucet	New Products
SAND PUMP	SCREW PUMP	second product show case	SUBMERSIBLE WATER PUMP
VACUUM PUMP

DDC-JQ electro-vacuum ss304 r134a charging valve

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