• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Check
  • Pressure: PN10/PN16
  • Power: Hydraulic
  • Material: CI/DI/WCB
  • Temperature of Media: -20-+200
  • Media: W.O.G
  • Port Size: DN50-DN500
  • Place of Origin: Tianjin, China (Mainland)
  • Model Number: H77X
  • Brand Name: KEFA
  • Application: General
  • Product name: KEFA double flanged type butterfly check valve PN16
  • Certification: ISO9001:2008, 97/23/EC, WRAS
  • Painting: Electrostatic spraying epoxy resin RALXXXX
  • Standard: ANSI BS DIN JIS
  • Medium: water sewage treatment, electric power, petroleum, petrochemical

Packaging & Delivery

Packaging Details Bubble pack for each valve. Outside packing are plywood cases. Or as per the request of customer.

KEFA soft seal dual disc check valve stainless steel price

Technical Parameters

Nominal diameter(mm)50~70050~700
Nominal pressure(Mpa)1.01.6
Testing pressureShell(Mpa)1.52.4
Seal(Mpa)1.11.76
Suitable temperature(°C)-40°C~200°C
Suitable mediumDrinking water,sewage,seawater,food,medicines,gas,oil and acid

Main Raw Material

BodyDiscStemSeatSpring
Cast ironPlated ductile ironStainless steelEPDM/NBRSS304
Ductile ironCF8WRAS-EPDMSS316
Carbon steelCF8MViton 
Stainless steelAluminum bronzecustomisedSilicon 
PS:Vulcanized seat

Referance Standard

Design standardBS5153
Testing standardAPI 598
End flange standardDIN PN10 / PN16,ANSI 125# / 150#,BS4504 PN10 / PN16
Face to face standardEN558-1 16 Series

Overall Dimension and Weight

SizeΦDΦD1LWeight(kg)
DIN PN10DIN PN16ANSI 150#
DN5010710710265431.50
DN6512712712180462.40
DN8014214213494643.60
DN100162162172117645.70
DN125192192194145707.30
DN150218218219170769.00
DN2002732732762248917.00
DN25032832933726511426.00
DN30037838438431011437.00
DN35043844444836012754.90
DN40048949551141014078.00
DN450539555546450152119.00
DN500594617603505152122.00
DN600695734714624178174.00
DN700810804828720229261.00

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer
Transaction Level:
Supplier Assessments:
28 Transactions 480,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $276,000
Learn More