
YCK21 Series
Vacuum Service
Normally closed
Characteristic: Low pressure solenoid valve with direct lifting diaphragm construction for
Vacuum use
Medium: Vacuum, Air
Temperature: NBR Seal: -10 to 80
EPDM Seal: - 10 to 120
VITON Seal: -10 to 150
Pressure: YCK21: 0.0MPa~ 1.0MPa
Port Size: 3/8'', 1/2'', 3/4'', 1''
Port Thread: BSPP, BSPT, NPT, FLANGE
Orifice(mm): 12, 15, 20, 25
Voltage: DC- 12V, 24V
AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz
Tolerance: +/-10%
Coins: S51B, 30VA(AC), 24W(DC), IP65, 100%ED
NASS COIL 0543 on request
Material: Body- Brass
Seal- NBR, EPDM, VITON
Armature Tube - Stainless Steel 304
Plunger - Stainless Steel 430F
Stop - Stainless Steel 403F
Springs - SS304
Shading Rings - Stainless Steel304
EXAMPLE: YCK21 15GBV S51B1, YCK21 SERIES, N. C., 15MM ORIFICE, 1/2'G, BRASS BODY, VITON SEAL, COIL S51B, AC220V, DIN
Production Delivery
Products will arrive to your office in 7~15 days after the payment is finished.
We will dispatch the valves by DHL, FedEx, TNT, UPS or by sea, it just depends on the weight of the products as well as your choice.
For OEM products



We will finish the production within 15 days after payment has been confirmed.cooperation with PARKER to improve our quality!
Warranty
Any question or problem will be respond within 24 hours.
One year guarantee:
One year since delivery.
Lifetime service:
Any problem happened to our product, we will do our best to help client to solve it, spare parts will be half price in lifetime.
Problem solve:
If you can't solve the problem in your local, please delivery the product to us, we will repare it, or we send our technicist to you.
Quality control:
All the products are calibrated with real working condition, and 100%tested before shipping as qualified product.
Integrity:
All the warrenty and guarantee from us will be put into come true.
Detail Contact Information:
Name: Emily Yan
Certifications

Packaging & Shipping

FAQ
Q1: What is the Warranty for the solenoid valves?
A1: For the valves,we have one and half year warranty.If any quality problems on our side during this period, we will make free replacement.
Q2: What is NO and NC?
A2: NO stands for normally open.While energized, valve closes; if de-energized, valve opens.NC stands for normally closed,While energized, valve opens; if de-energized, valve closes.
Q.3: What is the assembly way of solenoid valves?
A3: we suggest to make horizontal installation to enlarge life time,vertical installation is also ok if have special request.
Q4:ls there any cheap shipping cost to import to our country?
A4: For small order,express will be the best.And for bulk order, seal shipment is better but takes longer time.You can also make air shipment.
Q5:Can we make customized product?
A5:Yes, we are good at making solutions for customers. About 40% are customized products.Cooperate with top university in china,we have more than 20 professional engineers in solenoid valves. Our boss has more than 27 years experience in solenoid valve design.We have successfully made many excellent solutions for customers from china and abroad.
Thanks for your inquire!
You can according the below table to select type for yourself!