GRP Flange Technical Specifications

Technical Innovation in Flange

Major Acid and Gas Groups with High Resistance

It shows high resistance to corrosion, acid and seawater discharges.

– Acetic Acid Seawater
– Pure Water Diesel
– Gasoline Plant Oils 
– Natural Gas 
– Aluminum Sulfate and Chloride Aluminium 
– Calcium Carbonate 
– Carbon Dioxide and Carbon Monoxide 
– Glycerin 
– Fatty Acids

– Lactic Acids
 
– Nickel Acid
 
– Nickel Nitrate
 
– Nickel Sulfate
 
– Brine – Olive Oil
 
– Potassium Nitrate and Potassium Sulfate
 
– Magnesium Nitrate and Magnesium Sulfate
 
– Zinc Chlorate
 
– Zinc Nitrate
 
– Zinc Sulfate
 
– Vinegar
 
– Ammonium Nitrate and Ammonium Sulfate
 
– Hydraulic Fluid

– Soybean Oil 
– Sugar Beet 
– Copper Chloride 
– Copper Nitrate and Copper Sulfate Ethylene
– Glycol Iron Sulphate

– Iron Nitrate Silver Nitrate

Flange	Dimension	Recommended Tightening Torque	Maximum Tightening Torque
1/2″	20	20	20
1/2″	20	20	20
3/4″	25	20	20
1″	32	20	20
11/4″	40	20	30
11/2″	50	20	30
2″	63	30	35
21/2″	75	30	40
3″	90	30	40
4″	110	30	40
41/2″	125	30	40
5″	140	40	50
6″	160	50	60
6″	180	50	60
8″	200	60	70
8″	225	60	70
10″	250	70	80
10″	280	70	80
12″	315	90	100
14″	355	90	100
16″	400	100	110
18″	450	100	110
20″	500	100	110