Original
By certification 
Specification:
1. Stainless Steel: ASTM A 182, A 240
2.
Grade : F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317,
347, 347H,904L, Duplex stainless steel UNS S31803, 2205, Super Duplex
stainless steel UNS S32750
3. Size: ANSI B 16.5 from 1/2" to 24" and classes150 to 2500 (complete range)
4. Pressure: ANSI class 150 to 2,500
Surface:
Raised face (RF)
The scope of European system for stainless steel flanges
Sealing surface type | Nominal pressure PN / MPa (bar) | |||||||||
0.25 | 0.6 | 1 | 1.6 | 2.5 | 4 | 6.3 | 5 | 16 | 25 | |
-2.5 | -6 | -10 | -16 | -25 | -40 | -63 | -100 | -160 | -250 | |
Raised face (RF) | DN10-300 | DN10-2000 | DN10-1000 | DN10-600 | DN10-400 | DN10-300 | DN10-250 | |||
Convex surface (MFM) | - | DN10-600 | DN10-400 | DN10-300 | - | |||||
Tongue and groove (TG) | - | DN10-600 | DN10-400 | DN10-300 | - | |||||
Plane (FF) | DN10-3000 | DN10-2000 | - | |||||||
Ring joint face (RJ) | - | DN15-400 | DN15-300 | DN15-250 | ||||||
The scope of American system for stainless steel flanges | ||||||||||
Sealing surface type | Nominal pressure PN / MPa (Class) | |||||||||
2 | 5 | 11 | 15 | 26 | 42 | |||||
(150LB) | (300LB) | (600LB) | (900LB) | (1500LB) | (2500LB) | |||||
Raised face (RF) | DN15-600 | DN15-300 | ||||||||
(1/2 "to 24") | (1/2 "-12") | |||||||||
Convex surface (MFM) | - | DN15-600 | DN15-65 | DN15-300 | ||||||
(1/2 "to 24") | (1/2 "-2.1 / 2") | (1/2 "-12") | ||||||||
Tongue and groove (TG) | - | DN15-600 | DN15-65 | DN15-300 | ||||||
(1/2 "to 24") | (1/2 "-2.1 / 2") | (1/2 "-12") | ||||||||
Plane (FF) | DN15-600 | - | ||||||||
(1/2 "to 24") | ||||||||||
Ring joint face (RJ) | DN25-600 | DN15-600 | DN15-300 | |||||||
(1/2 "to 24") | (1/2 "to 24") | (1/2 "-12") | ||||||||
Application:
These
are mainly used on heat coupling of pipes when there is possibility of
expansion of the section while bending stress on the coupling.
Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.
Package:
The
stainless steel flange products are packed according to the
international standards and regulations as well as to customer's
requests. We would take great care to avoid any damage during storage or
transportation of the stainless steel flanges.
With wide experience and expertise, Beall Industry Group is one of the leading stainless steel flange manufacturers and suppliers. We have hundreds of high-qualified workers at your service. Please rest assured to get the competitive price stainless steel flange for sale with us.
