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Pneumatic Soft Start Up Valve with Air Source Treatment Function Anti-Shock Pressure Control Valve

Pneumatic Soft Start Up Valve with Air Source Treatment Function Anti-Shock Pressure Control Valve


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A pneumatic slow start valve, also known as a soft start valve, is a critical air source treatment component designed to control the gradual buildup of air pressure in pneumatic systems during startup. By regulating the inlet airflow, it minimizes pressure surges, reduces mechanical shock, and protects downstream equipment from damage caused by abrupt pressure changes. Ideal for industrial applications requiring smooth, controlled activation, this valve ensures safer operation, extended component lifespan, and improved system efficiency.

Model:
HAV2000
Brand:
WAALPC
Code:
8481100090

Product Description

Pneumatic Soft Start-up Valve Advantages

soft start up valve

1. Shock Absorption & Equipment Protection

Gradual Pressure Build-Up: Controls the initial air flow rate to achieve a smooth pressure increase (e.g., 0–10 bar in 5–10 seconds), eliminating sudden impact force that can damage valves, cylinders, and pipelines.

Vibration Reduction: Reduces mechanical stress on connectors, seals, and hoses, minimizing leaks and extending the service life of pneumatic components by up to 30%.

2. Precision Pressure Regulation

Adjustable Flow Control: Features a manual or automatic throttle knob/actuator to fine-tune the pressure rise rate, adapting to specific system requirements (e.g., pressure accuracy within ±2% of the set value).

Stable Operation: Maintains consistent pressure under fluctuating inlet conditions, ensuring reliable performance in high-demand environments like assembly lines or robotics.

Pneumatic Soft Start-up Valve Applications

Industrial Production

Automation Equipment

Mechanical Equipment

Food Industry

Medical and Health Care

Electronic Industry

Textile Machinery

Packaging Machinery

Technical Parameters

Data Sheet

Model		HAV2000	HAV3000	HAV4000	HAV5000
Portsize		1/4	3/8	1/2	3/4	1
Effective Sectional Area	1(P)-2(A)	20	37	61	113	122
	2(A)-3(R)	24	49	76	132	141
Applicable Pressure Range		0.3~1.0MPa
Ambient and Fluid Temperature		0~60℃
Allow Voltage Fluctuation		Rated voltage - 15%~ +10%
Coil Insulation Class		B Level or the same level
Consumed Power DC		3W
Apparent Power AC		Start: 5.6VA; Keep: 3.4VA
Port Size of Cap for Pneumatic Version		G1/8
Lowest Start Pressure for Pneumatic Version		0.2MPa

Overalldimension&Structure

Model	Entry Cable	Port Size G	A	B	C	D	E	G	H	I	K	N	P	Q	R
HAV2000	G	1/4	66	114	31	22	40	38	0	47		100	29	23.5	M4 Depth 5
	D			124							60
HAVA2000				75
HAV3000	G	3/8	76	121	36	24	48	43	2	50		107	28	27.5	M5 Depth 5
	D			131							63
HAVA3000				82
HAV4000	G	1/2	98	136	47	32	52	57	3	62		122	42	37	M6 Depth 5
	D			146							75
HAVA4000				97
HAV5000	G	3/4	128	164	59	39	74	77	0	74		150	50	46	M6 Depth 7.5
	D			174							85
HAVA5000				139

Specification Download

soft start valve.png

Production Process

Air source treatment supplier

Packing∇ivery

FAQs

How do you ensure your product and service quality?

Provide customers with "high precision, high efficiency, high-quality" products is our mission. Every product is carefully tested before packing and shipping. Our team is always here for you to contact and discuss, any questions, just feel free to let us know.
What is your sample policy?

We can offer some models sample for free, it depends on the different product type, and freight cost charge by your side. Let's get chat if have any sample comments.
How can l make payment?

We accept T/T bank transfer, Western Union, L/C, Paypal etc.
What is your minimum order quantity?

All MOQ depends on the product. Please feel free to check with us for specific items.
What about delivery time?

It depends on the product and quantities, Normal model 3-5days, as we have ability to do in stock. It need about 10-15days for big order qty.
Do you accept OEM business?

Sure. we have done rich OEM/ODM service for many domestic and international market.
What about shipping?

We accept shipment by air or express, railway and sea shipping. It depends on your order qty or any requirement. We will help give support to provide applicable shipping way for you.
What's your main products?

We produce pneumatic components, air source processing devices, pneumatic control components, pneumatic actuators, solenoid valves, pneumatic accessories and other products.
How does your factory do quality control?

We always observe high quality control system strictly, base on ISO9001 quality control procedures, we observe international AQL standard inspection, from raw material inspection-semi finished product inspection-finished products inspection-testing inspection-packing inspection.
What to do if there is a problem with the product?

We will give quick response and analyse reason of any customer complaint,we usually make replacement to customers. And we can discuss more detail depend on different requirement.

Why choose us? What can we do for you?

♦ Founded in 2011 and professional experienced in the field of producing pneumatic products for over 13+ years.
♦ We have strong production capacity, over 100000 pcs/month.
♦We have rich experience for offering OEM/ODM service
♦ We have strict quality control process with quick response of after sales service.
♦ Management system certification : ISO9001,CE, ROHS
♦ We have 10+ technical experts for researching and developing.
♦ Sales network expands from domestic sales to all over the world.