High Velocity Relief Valve - China

High velocity pressure vacuum valves provides automatic control of pressure differentials during cargo loading/unloading, ballasting, or thermal variations and gas freeing purpose on tanks.

General Description IMO MSC/Circ.

677/1009, IMO.

MSC.

1/Circ.

1324 ISO 15364: 2000 STRONG STABILITY NON-HAMMERING NON-OSCILLATING N.

D50mm ~ 250mm JIS, ANSI, DIN etc FLANGE WEIGHT LOADED TYPE

Model Opening pressure

(kPa) Rated working pressure

(kPa) Flow rate

(m3/h) Outlet air flow velocity of pressure valve(m/s) Pressure valve Vacuum valve Pressure valve Vacuum valve Air removal cover Pressure valve Vacuum valve Gas free cover DF50 14.0-21.0 -3.5-7.0 21.0 -7.0 2.0 ＞350 ＞350 ＞250 ＞30

DF65 14.0-21.0 -3.5-7.0 21.0 -7.0 2.0 ＞350 ＞350 ＞250 ＞30

DF80 14.0-21.0 -3.5-7.0 21.0 -7.0 2.0 ＞600 ＞600 ＞400 ＞30

DF100 14.0-21.0 -3.5-7.0 21.0 -7.0 2.0 ＞800 ＞600 ＞400 ＞30

DF125 14.0-21.0 -3.5-7.0 21.0 -7.0 2.0 ＞1500 ＞1500 ＞1000 ＞30

DF150 14.0-21.0 -3.5-7.0 21.0 -7.0 2.0 ＞2000 ＞2000 ＞1000 ＞30

DF200 14.0-21.0 -3.5-7.0 21.0 -7.0 2.0 ＞3000 ＞3000 ＞2200 ＞30

DF250 14.0-21.0 -3.5-7.0 21.0 -7.0 2.0 ＞3500 ＞3000 ＞2200 ＞30

Company Contact:

• Posted By: Taixing Hongyuan CNC Machine Tool Co.,Ltd

• Phone: +86-13951157652

• Address: Daiwang Road, East Industrial Park, Taixing , Jiangsu , China

• Email:

• Business Description: Taixing Hongyuan Machinery Co., Ltd, located in Taixing, Jiangsu, is the top ranked and experienced machinery manufacturer and supplier in China, whose series of high quality CNC machinery, machine tools, mechanical & electric equipments are widely used in the field of metalworking, shipbuilding, oil industry etc.
  
  Established in 2003, and spread its business to over 30 countries
  
  Our main product :
  
  1 - CNC pipe threading lathe, drill pipe hardbanding machine, drill pipe repair machine, CNC spiral groove milling machine etc, this series machineries are mainly used in petroleum, gas industry for manufacturing and processing hardbanding, thread products, on oil tubing, casing, drill pipe, drill collar, tool joint, and coupling etc.
  
  2 - CNC gas/plasma cutting machine， Wire rope swaging machine
  
  3 - High velocity relief valve (pressure/vacuum valve) for oil tanker and chemical tanker
  
  
  
  With over 10 years of combined knowledge and expertise, our team is staffed with skilled people that our customers can count on, provide innovative and cost effective solutions to customer needs.