Forged Body Needle Valves, NF and NFH Series

Feature a two-piece stem design

NF and NFH Series Forged Body Needle Valves feature a one-piece forged body with a maximum working pressure of 10,000 psig. A two-piece stem design, with cold-rolled upper stem threads and a hardened lower stem, ensures high strength and smooth operation. The upper stem thread lubricant is isolated from system media. The non-rotating lower stem moves linearly up and down instead of rotating, minimizing packing abrasion and reducing friction between the seat and tip. Various connection types, sizes, and handle colors are available. The handle is securely fastened with double lock-pins.

Features

One-piece forged body
Upper stem thread lubricant isolated from system media
Panel mounting available
Handles of different colors available
Two-piece stem design: Upper stem threads cold rolled and lower stem hardened for high strength and smooth operation
Linear instead of rotary motion of the rising, non-rotating stem minimizes packing abrasion and reduces the friction between the seat and the tip
Every valve leak tested with nitrogen or compressed air (NF Series) at the maximum allowable working pressure or with water (NFH Series) at 1.1 times the maximum allowable working pressure
Steady and durable fastening of the handle by double lock-pins

View Forged Body Needle Valves, NF and NFH Series

With our product selection tool, you can filter, compare parameters, and select the suitable products.

Password Login

|

Verification Code Login

Inquiry List

    Your inquiry list is empty

    Send Inquiry

      1 product has been added to your inquiry list.

      Part Number:

      Quantity:

      Your Inquiry List —