Inverted Pressure Balance Lubricated Plug Valve 300LB

PRODUCT STRUCTURAL FEATURES

Inverted pressure balance lubricated plug valve acc. to ANSI is applicable to thecutting and connection of pipelines medium that are used in various industriessuch as petroleum, chemical industry, pharmacy, chemical fertilizer, electricpower industry etc under nominal pressure of CLASS150~900LBS and workingtemperatrue of -29~180 DEG C.

MAIN STRUCTURAL FEATURES

1. It has logical structure, reliable seal, excellent performance and nice design.

2. It has the structure of flip- -chip balanceable pressure and light on/off operation.

3. An oil groove is set between valve body and seal surface, which may infusethe seal grease to increase the seal capability.
4. The part meterial and flange dimension may be selected according to currentoperating condition and users requirement, so that meet the requirements ofvarious engineering.

Design Feature:

1. Full bore or reduced bore.
2. Flanged end or welding End.
3. Venturi Pattern or full port .
4. The body back pressure balance structure. Inversion sealing ( pressure balance plug valve ).
5. The body is loaded, PTFE Bushing seat ( Bushing Plug valve ).
6. Anti blow out stem design.
7. Locking Device.
8. Positive shut-off
9. Stem extension for underground

Product Range :

1. Size: NPS 2”~ 32” , DN 50-800mm
2. Pressure Rating: Class 150 -2500 LB , PN 10~400
3. Design standard : API 6D ,API 599,EN13942
4. Face To Face Dimension : API 6D , EN 558-1, EN 12982, ASME B16.10.
5. Connecting Dimensions : ASME B16.5 , ASME B16.47,ASM B 16.25 , EN 1092-1 , EN 12627.
6. End Connection : Flange ,BW.
7. Body Materials : Carbon steel , Stainless Steel , Alloy Steel,Duplex Stainless Steel , Special Alloy .

TECHNICAL SPECIFICASTION

Company Introduction

Coosai a specialized valve manufacturer which has 30 years’ experience in the design and manufacturing of quality engineered valves.

Coosai has a sound organization structure, professional technical capacity, advanced manufacturing and testing equipment, rigorous quality control system and well trained service staff. There is a real technical proficiency at Coosai with an organization to produce and supply valves according to any specific requirements the customer may ask.

Coosai workshops cover an area of 12000 square meters. Total registered asset is RMB 80 million. Besides ISO9001:2008 quality management and QC system, Coosai has the capability in offering varied products by virtue of over 100 sets large scale CNC lathes, testing equipment and computerized control valve testing and calibration bench. Nondestructive testing equipment include PT,UT,MT and RT are available.

Coosai produces quality Ball Valve, Gate valve, Globe valve and Check Valve, Knife gate valve and Segment Ball Valve, Control valves and Butterfly Valves. Valve size from 1/2”—60”,pressure from 150LB-2500LB,temperature range from -196ºC to 610 ºC, connected with manual, pneumatic, electric, hydraulic operator etc.

Coosai valves are CE PED 97/23/EEC, API 6D-0749, API6A-1199,API607 (fire safe) and TS certified. Coosai is Tier One supplier for SINOPEC and CNPC.

Coosai is dedicated to offering the best configuration and satisfy client’s expectations and their eventual commitments.

We look forward to meeting all distinguished clients and industry experts and sincerely welcome all your valuable inquiries.