Wenzhou Xidelong Valve Co. LTD
                                                                                                           
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19 Years
Since 2007
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DN80 Stainless Steel Soft Seat Thin Wafer Swing Check Valve -20℃ to 180℃ Temperature Range ISO Certified

Price Negotiable
Price: FOBUS$13~US$715/pc
MOQ: 1pc
Delivery Time: 5~25 work days
Brand: CXDLV
Product Description
Soft Seat Thin Wafer Swing Check Valve DN80 Stainless Steel
Stainless steel swing check valve DN80 with soft seat thin wafer design
Material Specifications
Component Carbon Steel CF8 (SS304) CF8M (SS316)
Body Material Carbon Steel CF8 CF8M
Valve Disc Carbon Steel SS304 SS316
Bolt, Washer SS304 SS304 SS316
Eye Bolt Plated Carbon Steel Plated Carbon Steel Plated Carbon Steel
O-ring NBR, EPDM
Working Temperature -20℃~120℃ -29℃~180℃ -29℃~180℃
Medium Water, Steam, Oil, Gas
Standard ANSI, DIN, JIS, JB
PN16 Single Disc Swing Check Valve Dimensions (Unit: mm)
DN A (PN16) A (PN25) L (PN16 & PN25)
100 162 168 16
125 192 194 16
150 218 225 19
200 273 285 28
Product Overview

Check valves are automatic shut-off valves designed to prevent backflow or drainage in pipe systems. These valves are commonly installed on the discharge side of pumps to protect equipment from damage caused by reverse flow when pumps stop operating.

Swing Check Valve Operation

The swing check valve features a flat disc that pivots on a hinge pin, offering low cost operation with minimal head loss when fully open. These valves are particularly effective for handling liquids containing solids such as wastewater applications.

Key Features
  • Economical Design: Lightweight construction and short laying length reduce initial costs, space requirements, and installation time
  • Minimal Head Loss: Short, straight flow path design minimizes pressure drop
  • Quick Closure: Spring-assisted disc closes near zero flow velocity to reduce water hammer effects
  • Resilient Soft Seats: Precision-machined sealing surfaces ensure bubble-tight seal meeting API 598 requirements
  • ISO Certified Quality: Manufactured under strict quality control standards
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 do not cover freight costs.
What are your payment terms?
Payment ≤ 1000 USD: 100% in advance. Payment ≥ 1000 USD: 30% T/T in advance, balance before shipment.
Industrial swing check valve installation and application diagram

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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