TECHNICAL SPECIFICATION
FLANGE SIZE
– NPS : ¼" - 48"
– DN : 8 - 1200
FLANGE FACING
– Ring Type Joint (RTJ)
– Raised Face (RF)
– Flat Face
PRESSURE RATING
– Class 150 - Class 2500
– PN 20 - PN 420
– JIS 5K - JIS 100K
FLANGE TYPE
– Welding Neck
– Socket Weld
– Slip-On Flange
– Lap Joint
– Threaded
– Blind
MATERIAL SPECIFICATION
Standard for Carbon Steel
– ASTM A-234
– ASTM A-420
– ANSI B-16.9
Standard for Stainless Steel
– ASTM A-182
F-304
F-316
F-321
F-304L
F-316L
– ASTM A-403
– ANSI B-16.9
Standard for Forged Steel
– ASTM A-105
– ASTM A-182
– ASTM A-350
– ANSI B-16.11
SURFACE TREATMENT
– Transparent Oil
– Rust-Proof Oil
– Hot Galvanizing