Bleeder Screw Gauge Valve
(With Swivel Nut)

Series : NVD41

DAWSONS-TECH®  most cost effective Bleeder Screw Gauge Valve Series : NVD41 is having compact and rugged Bar Stock Square Body equipped with a Bleed Screw and Swivel Nut design and construction for a variety of applications including Instrumentation, Hydraulic and Pneumatic applications.

Material of Construction :

Sr. No.Part DescriptionMaterial
1HandleSS316
2ScrewSS316
3Valve StemSS316
4Dust CapPVC
5Packing Adjustment ScrewSS316
6Lock NutSS316
7BonnetSS316
8WasherSS316
9PackingPTFE / Graphite
10Safety PinSS316
11Valve BodySS316
12Swivel NutSS316
13Drain PlugSS316
End Connection – A Flow Data Dimensions in mm Dawsons-Tech Part No.
Orifice (mm) Cv B E F A/F1 A/F2
1/4″ BSP (Male x Swivel Nut) 3.2 0.25 80.0 79.0 54.0 25.40 19.0 NVD41-MF4G
1/2″ BSP (Male x Swivel Nut) 4.3 0.37 100.0 84.0 58.0 31.75 27.0 NVD41-MF8G
M20 x 1.5 (Male x Swivel Nut) 4.3 0.37 100.0 84.0 58.0 31.75 27.0 NVD41-MF20M
1/2″ BSP x M22 x 1.5 (Male x Swivel Nut) 4.3 0.37 100.0 84.0 58.0 31.75 27.0 NVD41-M8G-22M

Dimensions are for reference only and are subject to change.