Model No.:
Product Origin:China
Brand Name:Guanlong
Price Terms:EXW, FOB, CIF, CFR
Payment Terms:T/T, D/P, L/C
Certification:
Description:Specifications 1) Size: 2" - 40" 2) Class: 150lbs - 900lbs Technical standards: 1) Design and manufacture: API 6D 2) Face-to-face: ANSI B16.10 3) Flange end: ANSI B16.5 4) Inspection and test: API 598 Main materials: 1) Body and disc: brass, carbon steel, stainless steel, Hascrome 2) Stem: stainless steel 3) Torsion spring: stainless steel 4) Seal surface: buna-n rubber, stainless steel, gathered four fluorine ethylene, and nylon plastics Inner packing: Plastic package Outer packing: Plywood case