Product Details
- Product Name:Double Ferrule Tube Fittings
- Material:316 stainless steel, alloy, brass, duplex stainless steel
- Design:
- Size:Size range from 1/16″ to 2″ and 2mm to 50 mm
- Various Connection Types: NPT Threads (NPT),ISO Tapered Threads (R, R1, R2, RC, RT, PT, BSPT, ZG),ISO Parallel Threads (G, RP, PF, BSPP),SAE/MS Straight Threads (UN, UNJ),Metric Threads (M),Butt Welding Ends,Socket Weld Ends,Double Ferrule Tube Ends
- Features:
- Sizes range from 1/16″ to ” and 2 mm to 50 mm
- Diverse materials and configurations are available
- Precision machined components ensure perfect deformation of the ferrules and tubing
- Hardened threads with smooth surface finish avoid galling and help to extend the fitting service life
- Female nut threads are silver-plated to reduce the friction against the body threads
- Radius junction design for elbows provides smooth flow path
- Every fitting is marked with size, material and heat number
- All fittings are easy to disconnect and retighten
Installation Instructions
- Loosen the nut 1/4 turn from finger-tight position.
- Insert tubing into the tube fitting, make sure that the tubing rests firmly on the shoulder of the port.
- Finger-tighten the nut.
- Tighten the nut 1 1/4 turns with wrench while holding the body of the fitting or the valve steady (Fig.1). For small-sized fittings (1/16″, 1/8″ and 3/16″, 2 mm, 3 mm and 4 mm), tighten the nut 3/4 turn with wrench
Re-installation
- Mark the tube at the back of the nut, mark a line along the nut and fitting body flats.
- Insert tubing with preset ferrules into the fitting body until the front ferrule seats.
- Hold the fitting body steady, then rotate the nut with a wrench to the previous pulled-up position as indicated by the marks on the tube and the flats.
- Tighten the nut slightly with wrench.
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