Manual Knife Gate Valve

Manual Knife Gate Valve

 The manual knife gate valve is driven by hand wheel. It can be classified into wafer end manual knife gate valve, lug end manual knife gate valve. It is usually small size valve.

Manual Knife Gate Valve Specification

Main technical parameters and performance:

Nominal pressure: 0.6MPa, 1.0MPa, 1.6Mpa, 2.5MPa, 150Lb

Nominal diameter: DN50 ~ 1200mm, NPs 2 “~ 24”

Applicable temperature: – 38 ~ + 650 ℃ (the specific temperature range depends on the material and medium properties of the sealing pair)

Connecting flange: ANSI B16.5, GB / t9113, JB / t79, Hg, SH, JIS, DIN, NF, BS

Main materials: WCB, zg1cr18ni9ti, zg1cr18ni12mo2ti, CF8, CF8M, CF3, cf3m

Seal type: hard seal, soft seal

Leakage: hard seal: Class D (liquid 0.1) × DN mm3 / s) soft seal: Grade A (zero leakage)