Page 39 - Industrial Ancillaries 2020 Catalogue (Sterling)
P. 39
Instrumentation
H300U SERIES FEATURES
• Straight and angle pattern
• Stainless steel and brass construction
• MAWP 5000 psi (345 bar), MAWT 230°C (446°F)
• Flow coef cient (Cv) 0.09 to 1.8
• Sizes: 1/8" to 3/4" (3 mm - 12 mm)
• Round plastic, round aluminium, and metal bar handles
• Variety of stem types
• Packing bolt for easy panel mounting, no packing disassembling is required • Chevron stem packing provides lowest operation torques Belleville
• washers to compensate packing wear
• Special synthetic, anti-seize stem lubricant for best resistance to hot media
CLEANING & PACKAGING
HAM-LET H-300U Needle Valve is treated with Passivation Cleaning and Packaging (Procedure 8075). Oxygen Cleaning and Packaging (Procedure 8055) is available as an option.
TESTING
The H-300U Series Needle Valve design has been tested for Proof and Burst. Every Valve is factory tested with nitrogen at 1000 psi (69 bar). The maximum allowable leakage across seat is 0.1 std cc/min.
H-300U Series Needle Valves 01 PRESSURE TEMPERATURE RATING
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