·Type  
Elbow / Tee / Cross / Cap / Union / Olet / Coupling / Half-coupling / Plug / Nipple / Swage Nipple / Lateral tee
·Specification
 ASME B16.11 / B36.1 / MSS-SP-97 / MSS-SP-95 / BS 3799
·Dimension
1/4” – 4”
·Pressure class
2000# / 3000# / 6000# / 9000#
·Connection facing
threaded end / plain end / socket welding end / butt welding end
Carbon & Alloy Steel：
ASTM A105
ASTM A350: LF1/LF2 / LF3 / LF5 / LF6 / LF9 / LF787
MSS SP-75: WPHY42 / WPHY46 / WPHY52 / WPHY60 / WPHY65 / WPHY70 /WPHY80
ASTM A515: GR.60 / GR.65 / GR.70
ASTM A516: GR.60 / GR.65 / GR.70
Stainless Steel：
ASTM A182: F304 / F304L / F304H / F316 / F316L / F317L / F321 / F321H / F347 / F347H / F51 / F53
Special alloy steel:
Hastelloy B-2, Hastelloy C, Hastelloy C-276, Hastelloy C-4, Incoloy A-286, Incoloy 800HT, Incoloy 825, Inconel 600, Inconel 625, Inconel X-750, Inconel 718, Nimonic 80A, Nimonic 90, Nimonic 93