Integral Bonnet Needle Valve Technical Drawing with 4mm Orifice

High-pressure flow control component manufactured by Comfit & Valves Pvt. Ltd. The 4T-CINVF-ST2-OR4 is a regulating-stem integral, in essence, bonnet needle valve with 1/4″ ODT connections at both inlet and outlet ports. Key specifications: 6000 PSIG pressure rating, 4.0mm orifice diameter, 63±2mm overall length, and 51±3mm mounting height with hex 17.50mm body. Temperature rated for PTFE up to 232°C with panel mounting capability (14.5mm hole, 3.2-6.4mm panel thickness).

The assembly comprises 13 components primarily constructed from SS 316 (body, stem, glands, ferrules) and SS 304 (handle, nuts), with PTFE packing. Testing parameters include hydrostatic pressure testing at 1.5× working pressure for body integrity and 1.1× for seat integrity, plus pneumatic testing at 80 PSIG. Total weight: 175.39 grams in SS 316 construction. Designed for precise flow regulation in high-pressure fluid systems where controlled throttling is required.

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File Details

File Type
DWG
Type
Detail
Language
English
Materials
Steel
Units
Metric
Uploaded by
Engineer K
Category
Mechanical, Electrical & Plumbing (MEP)
Published
Oct 28, 2025
Price $4.00
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