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Model No.: GDF series
Brand: Longli
Flow: 20L/Min
Function: Reversing
Installation: Threaded Cartridge
Drive: Hydraulic
Type: Directly Operated Type
Max Pressure: 350bar
Temp: -30-100℃
Packaging: Carton with shrink packaging
Productivity: 100000 pieces
Transportation: Ocean,Land,Air,Express
Place of Origin: China
Supply Ability: 1000 pieces/per week
Certificate: ISO9001
HS Code: 841229
Port: Qingdao,Shanghai,Ningbo
Payment Type: L/C,T/T,Paypal,Western Union
Incoterm: FOB,CFR,CIF
Screw-In Direct Acting Poppet Type In-Line Check Valve
Description
A screw-in, direct acting, poppet type in-line check valve.
Main use is as a blocking or load-holding device.
The GDF allows flow passage from port 1 to 2: the cartridge has a fully guided check which is spring-biased closed until sufficient pressure is applied at port 1 to open to 2
The flow is blocked in the opposite direction (2 to 1).
Technical Features
All valve parts are made of high strength steel. Poppet and seat are hardened and ground to guarantee low wear and to extend service life.
Suitable for heavy duty applications.
Extremely compact size.
Gas cavity.
Technical Data
Maximum operating pressure: 350 bar
Maximum flow: (see table next page)
Internal leakage: 0.10 cm3/min max @
350 bar
Temperature: -30°C to 110°C
Fluids: Mineral-based or synthetics
with
lubricating properties at viscosities of
7.4 to 420 cSt
Orientation: no restrictions
Customized design: Available, as per drawings or samples
OEM/ODM business: Acceptable, please contact us
Quality tested: High pressure testing before delivery
Different threads: BSPP, METRIC,SAE option
Why Choose Us
1. With 30 years experience of hydraulic components in china.
2. Best manufacturing machinery, quality level, best price, best service.
3. We have very good and comprehensive after-sales service.
4. We have no MOQ for clients and tailor0made to clients request for our huge inventory.
Our Service
Pre-sale service: we provide presales in our first cooperation make clear your situation and give you some advice.
In-sale Service: We will track the production progress and quality, check the exact model and quantity one by one before delivering.
After-sale Service: We will provide a one year free warranty and lifetime maintenance. We will change all questions in 7*24hours if you buy from us.
Packing
Eternal Brand, Neutral or Customer's requires label.
Neutral carton or same as the Customer's requires, export standard carton.
All cartons should be packed into the pallets more carefully.
All of the productions are inspected carefully one by one by QC before delivery.
Payment term:
T/T 50% as deposit in advance, the balance should be paid before delivery.100% L/C is acceptable.Western Union and PayPal is acceptable.
Transportation: By sea; By air; By truck; By express (DHL,TNT,UPS,FEDEX)
Trading term: FOB,CFR,CIF
FAQ
Question 1: Did you accept products customization? Do they need mould fee?
Answer: Yes, we accept products customization. Need mould fee, because products usually need extra mould cost.
But we can return the mould fee when order reach a specific quantity.
Question 2: Can we get free samples?
Answer: The sample expense and freight expense will be borne by the buyers, and will be returned in the following orders.
Question 3: How long is normal production period for a 20-foot shipping container?
Answer: Accoring to the current productive capacity, usually need 3-14 days from producing to delivery. (not including customized products)
Question 4: What is the type of payment?
Answer: Usually, you should prepay 50% of the total amount. The balance should be paid before delivery. (We'll send photos of product to you for checking before delivery)
Question 5: How to guarantee the high quality?
Answer: We have testing department to make sure quality of every product, appearance and pressure test are good.
Product Categories : Hydraulic Cartridge Valve > Directional Valves
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.