Wenzhou Xidelong Valve Co. LTD
                                                                                                           
Verified Supplier
19 Years
Since 2007
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Single Door Flap Wafer Check Valve Ultra Thin Swing Type No Slam 300lb 1.5-24 Inch Size Range

Price Negotiable
Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days
Brand: CXDLV
Product Description
Product Overview
Ultra-thin single door flap wafer check valve designed for high-performance fluid control applications. Features swing-type operation with no-slam closing mechanism and 300lb pressure rating.
Technical Specifications
Standards Compliance
Face to Face: API 6D/ANSI B16.10
Flange Dimension: ANSI/DIN/JIS/JB
Operating Parameters
Size Range: 1 1/2" to 24"
Pressure Rating: 150LB to 300LB
Temperature Range: -29°C to 180°C
Applications
Designed for supply and drainage piping systems. Features dual-end disc import with central axis orientation for flexible opening and closing. Can be installed horizontally or vertically. Spring-loaded design ensures fast closing to eliminate water hammer and noise in high-rise building water supply and fire protection systems. Excellent sealing performance with silent operation.
Single door flap wafer check valve technical diagram showing dimensions and construction
Dimensional Specifications
SIZE B (mm) A (mm) L (mm)
1 1/2"238719
2"3010419
2 1/2"4112419
3"5413619
4"7117419
5"9219719
6"11222219
8"15527928
10"20133928
12"24040938
14"27045044
16"31151448
18"36054958
20"41060664
24"49071768
Key Features
  • Sensitive operation with excellent sealing performance
  • Compact design - only 1/4 to 1/20 the weight of traditional flange check valves
  • Fast-closing valve flap minimizes water hammer pressure
  • Versatile installation for horizontal or vertical piping systems
  • Smooth flow channels with minimal fluid resistance
  • Responsive action with reliable sealing capabilities
Packaging & Delivery
Custom wood case packaging by skilled workers to prevent damage. Professional logistics handling with sea, air, and rail transport options. Delivery timeframe: 7-60 days based on order requirements.
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a factory.
How long is your delivery time?
According to the order, 7-60 days.
Do you provide samples? Is it free or extra?
Yes, we offer samples free of charge but freight costs are not included.
What are your payment terms?
Payment <= 1000USD: 100% in advance. Payment >= 1000USD: 30% T/T in advance, balance before shipment.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wenzhou Xidelong Valve Co. LTD
Location No566 Binhai 3rd road yongxing subdistrict longwan dist wenzhou zhejiang china
Contact Person jin

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