WONKWANG VALVE
PRODUCTS
COMPANY
About Us
Certification
Facility
Location
PRODUCTS
Shipbuilding Valves
Industry Valves
Crygoenic Valves
DOWNLOADS
CUSTOMER
Notice
Customer Bulletin Board
Contact Us
language
한국어
SHIPBUILDING VALVES
INDUSTRY VALVES
CRYOGENIC VALVES
Duo-Check Valve
SPECIAL PRODUCT
Product Overview
DUO-CHECK VALVE
STANDARD
PRESSURE
SIZE
API 594
50A ~ 600A
Specification
BODY
7.5
SEAT
5.5
Download
COMPONENTS & MATERIALS
DIMENSIONS
CATALOG