Wenzhou Xidelong Valve Co. LTD
                                                                                                           
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19 Years
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DN65 PN16 Stainless Steel Wafer Dual Plate Check Valve - API 594 & API 6D Certified Industrial Backflow Preventer

Price Negotiable
Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days
Brand: CXDLV
Product Description
Product Overview

DN65 PN16 Wafer Dual Plates Check Valve with stainless steel body designed for reliable backflow prevention in industrial piping systems.

Technical Specifications
Design Standard API 594, API 6D, JB/T 8937
Face-to-Face Standard API 594, API 6D, DIN 3202, JB/T 8937
Pressure & Temperature Rating ASME B16.34
Test & Inspection Standard ANSI B16.50, DIN 2401, GB/T 9124, JB/T 74
Product Images
DN65 PN16 Wafer Dual Plates Check Valve dimensional drawing Stainless steel dual plate check valve product photo
Application & Operation

This dual plate wafer check valve features two spring-loaded plates hinged on a central pin. The internal mechanism consists of two semicircular springs and plate surfaces fixed to the valve body. Spring deformation enables rapid valve closure, while fluid pressure opens the valve, providing protection against water hammer damage in pipeline systems.

Key Features
  • Compact wafer-style one-piece design for space efficiency
  • Center post fully supports internal assembly without external pins
  • Maximum flow area minimizes pressure loss
  • Dual-plate design enhances strength with reduced opening/closing time
  • Torsion springs assist valve plate closure to prevent flow reversal
  • Consistent valve response prevents slamming and water hammer
  • Heavy-duty corrosion-resistant shaft construction
  • Shaft supports act as stops to prevent valve plate over-travel
  • Thrust washers reduce friction and wear on valve plate hinges
Packaging & Delivery

Valves are carefully packed in suitable wood cases by skilled workers to prevent damage. We work with long-term forwarders for efficient space booking, customs clearance, and transportation via sea, air, or rail according to customer requirements.

Delivery Time: 7-60 days based on order specifications

Frequently Asked Questions
Are you a trading company or manufacturer?
We are a manufacturer with over 16 years of industry experience.
How long is your delivery time?
Delivery time ranges from 7 to 60 days depending on order specifications.
Do you provide samples? Are they free or extra?
Yes, we offer samples free of charge, though customers are responsible for freight costs.
What are your payment terms?
Orders under $1,000 USD require 100% advance payment. Orders over $1,000 USD require 30% T/T advance with balance due 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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