
ANSI Fanged Lift Type Check Valve Casting Steel
Specifications
1.Design and manufacture: GB/T12235
2.Face to face dimensions: GB/T12221
3.End flange dimension: JB/T79
4.Inspection&Pressure test: JB/T9092
Application
Lift Check Valve prevent back flow in the line, and is self operating, according to increases or decreases in line pressures. The disc raises up off of the seat as pressure below the disc increases, while a drop in pressure on the inlet side and a build up of pressure on the outlet side causes the valve to close. Back pressure in the line holds the disc in the closed position.
Lift check valve are generally installed in a horizontal flow, but may be installed in vertical lines with the assistance of a spring behind the disc. The lift check valve in its closed position offers a more effective shutoff and tighter seal than the Swing Check.
DN | L | D | D1 | D2 | b | Z-φd | H |
25 | 160 | 115 | 85 | 65 | 14 | 4-φ14 | 80 |
32 | 180 | 135 | 100 | 78 | 16 | 4-φ18 | 85 |
40 | 200 | 145 | 110 | 85 | 16 | 4-φ18 | 95 |
50 | 230 | 160 | 125 | 100 | 16 | 4-φ18 | 105 |
Feature
1. Body & Cover made from high quality casting with liberal
sections.
2, Body Seat Ring & Disc machined to close Tolerances providing
smooth action and accurate seating.
3, the sealing is better than the swing type
4, can be installed as needed spring
Package&Delivery
Packing Details: We choose suitable wood cases according to different valves and arrange skilled workers to pack in case of bruise. Long term cooperated forwarder will book space, clear customs and transport for us without delay. There are three ways for transportation, by sea, by air and by train. We will arrange transportation according to customers' needs.
Delivery Details: according to the order, 7~60days
FAQ
Q: Are you trading company or manufacturer ?
A: We are a manufacturer for more than 16years.
Q: How long is your delivery time?
A: According to the order,7~60days.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Wenzhou Xidelong Valve Co. LTD
Xidelong Brief Introduction
Xidelong is a professional manufacturer in valve automation, integrating with research and development, manufacturing, sales and after-sales services of valve and accessories over 12 years.
The factory of Xidelong valve is located in Longwan (Zhejiang, China), covering an area of 25,000 square meters, of which square meter is for office work whereas 24,000 square meters is for production (including the assembly area, testing area and warehouse area). Moreover, the factory is only 9 miles to Wenzhou Airport, greatly facilitating for the visitor of our international customers and partners.
Boasting of excellent technical strength, design and experience in Gate, Ball, Butterfly and Bellow valves manufacturing, the company has a quality management system as required by ISO9001-2008.
Xidelong Valve have been working to find reliable sales agents or distributors.
Xidelong Manufactory
Established in 2007, Xidelong Valve is a preferred supplier of industrial valves for major Chinese manufacturers.The factory of Xidelong valve is located in longwan (Zhejiang, China).
Xidelong Business
Valve: Ball Valve, Butterfly Valve, Gate Valve, Globe Valve, Check Valve, Sight Glass
Material: ● Steinless Steel: CF8, CF8M, CF3, CF3M, Duplex Stainless Steel
Material: ● Casting Steel: WCB, WC6, WC9, A105, LCB
Accessories: Pneumatic Actuators, Electric Actuators, Worm Gear, Manual Override, Limit Switch, Solenoid Valve
Standard: JB/GB, ANSI/API, JIS, DIN
Xidelong Production
We are equipped with CNC lathes, automatic machining centers, automatic MIG seal welding and automatic hard facing facility to reduce human error. Today equipment and technology along with a qualified training to our employees produce valves as required by international market.
Xidelong Testing
All our production is tested in accordance to the standard required.
We analyze the raw material at first. Any piece is verified in order to respect the required tolerance. Each valve must exceed the pressure test before it has been judged ready for delivery.