Materials & Manufacturing Service Engineers

Pipe Size (NPS)Class 150Class 300Class 400Class 600Class 900Class 1500Class 2500Pipe Size (NPS)
# of Bolts Bolt Diameter Stud Bolt Length # of BoltsBolt DiameterStud Bolt Length# of BoltsBolt DiameterStud Bolt Length# of BoltsBolt DiameterStud Bolt Length# of BoltsBolt DiameterStud Bolt Length# of BoltsBolt DiameterStud Bolt Length# of BoltsBolt DiameterStud Bolt Length
1/2 4 1/2 2 1/4 4 1/2 2 1/2 4 1/2 3 4 1/2 3 4 3/4 4 1/4 4 3/4 4 1/4 4 3/4 4 3/4 1/2
3/4 4 1/2 2 1/2 4 5/8 3 4 5/8 3 1/2 4 5/8 3 1/2 4 3/4 4 1/2 4 3/4 4 1/2 4 3/4 5 3/4
1 4 1/2 2 1/2 4 5/8 3 4 5/8 3 1/2 4 5/8 3 1/2 4 7/8 5 4 7/8 5 4 7/8 5 1/2 1
1 1/4 4 1/2 2 3/4 4 5/8 3 1/4 4 5/8 3 3/4 4 5/8 3 3/4 4 7/8 5 4 7/8 5 4 1 6 1 1/4
1 1/2 4 1/2 2 3/4 4 3/4 3 1/2 4 3/4 4 1/4 4 3/4 4 1/4 4 1 5 1/2 4 1 5 1/2 4 1 1/8 6 3/4 1 1/2
2 4 5/8 3 1/4 8 5/8 3 1/2 8 5/8 4 1/4 8 5/8 4 1/4 8 7/8 5 3/4 8 7/8 5 3/4 8 1 7 2
2 1/2 4 5/8 3 1/2 8 3/4 4 8 3/4 4 3/4 8 3/4 4 3/4 8 1 6 1/4 8 1 6 1/4 8 1 1/8 7 3/4 2 1/2
3 4 5/8 3 1/2 8 3/4 4 1/4 8 3/4 5 8 3/4 5 8 7/8 5 3/4 8 1 1/8 7 8 1 1/4 8 3/4 3
3 1/2 8 5/8 3 1/2 8 3/4 4 1/4 8 7/8 5 1/2 8 7/8 5 1/2 - - - - - - - - - 3 1/2
4 8 5/8 3 1/2 8 3/4 4 1/2 8 7/8 5 1/2 8 7/8 5 3/4 8 1 1/8 6 3/4 8 1 1/4 7 3/4 8 1 1/2 10 4
5 8 3/4 3 3/4 8 3/4 4 3/4 8 7/8 5 3/4 8 1 6 1/2 8 1 1/4 7 1/2 8 1 1/2 9 3/4 8 1 3/4 11 3/4 5
6 8 3/4 4 12 3/4 4 3/4 12 7/8 6 12 1 6 3/4 12 1 1/8 7 1/2 12 1 3/8 10 1/4 8 2 13 1/2 6
8 8 3/4 4 1/4 12 7/8 5 1/2 12 1 6 3/4 12 1 1/8 7 1/2 12 1 3/8 8 3/4 12 1 5/8 11 1/2 12 2 15 8
10 12 7/8 4 1/2 16 1 6 1/4 16 1 1/8 7 1/2 16 1 1/4 8 1/2 16 1 3/8 9 1/4 12 1 7/8 13 1/4 12 2 1/2 19 1/4 10
12 12 7/8 4 3/4 16 1 1/8 6 3/4 16 1 1/4 8 20 1 1/4 8 3/4 20 1 3/8 10 16 2 14 3/4 12 2 3/4 21 1/4 12
14 12 1 5 1/4 20 1 1/8 7 20 1 1/4 8 1/4 20 1 3/8 9 1/4 20 1 1/2 10 3/4 16 2 1/4 16 - - - 14
16 16 1 5 1/4 20 1 1/4 7 1/2 20 1 3/8 8 3/4 20 1 1/2 10 20 1 5/8 11 1/4 16 2 1/2 17 1/2 - - - 16
18 16 1 1/8 5 3/4 24 1 1/4 7 3/4 24 1 3/8 9 20 1 5/8 10 3/4 20 1 7/8 12 3/4 16 2 3/4 19 1/4 - - - 18
20 20 1 1/8 6 1/4 24 1 1/4 8 24 1 1/2 9 1/2 24 1 5/8 11 1/4 20 2 13 3/4 16 3 21 1/4 - - - 20
22 20 1 1/4 6 1/2 24 1 1/2 8 3/4 24 1 5/8 10 24 1 5/8 12 - - - - - - - - - 22
24 20 1 1/4 6 3/4 24 1 1/2 9 24 1 3/4 10 1/2 24 1 7/8 13 20 2 1/2 17 1/4 16 3 1/2 24 1/4 - - - 24

 


Domestic Area

Mumbai Ahmedabad Bhopal Bikaner Pune
Delhi Chennai Visakhapatnam Mangalore Nagpur
Bangalore Kolkata Siliguri Assam Indore
Hyderabad Surat Nashik Cochin Thane
Faridabad Rajkot Aurangabad Bhavnagar Ranchi
Coimbatore Mysore Salem Tirupur Bikaner
Raipur Bhubaneswar Bhilai Ankleshwar Bhiwandi

Our Export

Eastern Europe Asia North America Western Europe Mid East/Africa
Australasia Central/South UAE America Portugal
Spain Indonesia Italy Angola Poland
Brazil Sri Lanka Russia Chile Singapore
Oman Venezuela Costa Rica USA Qatar
Thailand Canada Saudi Arabia Bahrain Egypt
Malaysia Turkey Mexico Chine Peru
United States Nigeria Jordan Kuwait Dubai
Bangkok Iran Germany UK New Zealand
Vietnam South Africa Mexico Kazakhstan