Hawa Valves India Pvt Ltd  
arrow Home
arrow MD's Foreword
arrow Products
arrow Photogallery
arrow What’s New ?
arrow Certifications & Approvals
arrow R&D
arrow Testing Facility
arrow Manufacturing
arrow Marketing
arrow Global Presence
arrow Ask the Valve Doctor
arrow Case Studies
arrow Customer Feedback
arrow Careers
arrow Contact Us


HAW 090233 C001 HAW 090233 C001 HAW 090233 C001
HAW C001 HAW C002 HAW C004

"High Performance Low Risk"
     Browse By Product

 Download Catalogue

Ask the Valve Doctor


Question: Does HAWA have ISO certifications for all their manufacturing plants ?
Answer: Yes, HAWA is ceritfied by DNV for ISO 9001:2000 for all 3 manufacturing units.

Question: Is Hawa Valves (India) Pvt. Ltd. approved by major oil companies of the world?
Answer: Definately, We ( HAWA VALVES) are approved by some of world's major and standard companies like Saudi Arabian Oil Company, Petroleum Development of Oman (PDO) , PETRONAS , Wood Group, Tractebel Engineering, and many more...

Question: Are all valves tested before they are shipped from the factory ?
Answer: Yes. Each and every valve undergoes rigorous testing that meets or exceeds API /BS Standard.

Question: Do HAWA supply test certificate (TC) and Material Test Reports (MTR) for all valves ?
Answer: All valves identified by unique Sl. No are provided with TC and MTR with standard Guarantee Clause

Question:. To which standards do the valves comply?
Answer: Gate valves comply to API 600 & BS1414. Globe valves comply to BS1873 and Check valves to BS 1868/ API 6D, Ball Valves comply to API 6D/ BS 5351, Plug Valves comply to API 6D, Butterfly Valves comply to BS 5155/ AWWA C 504 etc.

Question: What is the Stem Packing Material normally provided?
Answer: Valves are provided with a set of Die moulded Expanded graphite packing with Braided end rings

Question: What is the material of construction of bolting?
Answer: The bonnet bolting is of ASTM A193 Gr. B7 / ASTM A194 Gr. 2H for WCB valves. .