Material : 316/316L
Thread :NPT/G
Products Description
316/316L high pressure stainless steel female needle valve
◆ A dust-proof cap is supplied on the top of the stuffing box gland which can protect the stem thread from the outside impurities.
◆ The stuffing filling is under the thread to effectively protect the lubricating grease from being brushed away.
◆ The core and the stem is of lapped joint with the functions of up sealing.
◆ Vertical hard sealing is used between the core and the body, also between the seat and the body.
◆ Non-rotational ball-shaped stem head and adjustable stem head can be supplied.
◆ Operating pressure can be up to 6000 psi (413bar).
◆ Operating temperature: -53 to 232℃(-65 to 450 F)for PTFE sealing. -53 to 649℃(-65 to 1200 F )for graphite sealing.
Dimension Table
T | L | S | A | B |
1/4" | 55 | 25 | 96 | 50 |
3/8" | 55 | 25 | 96 | 50 |
1/2" | 65 | 30 | 103 | 50 |
3/4" | 70 | 38 | 109 | 50 |
1" | 80 | 45 | 128 | 60 |