Instrument Gas Low Pressure on

Basic Info.

Model NO.	UHP23
Connection Form	Thread
Driving Mode	Manual
Nominal Pressure	PN1.0-32.0MPa
Structure	Floating Ball Valve
Type	Fixed Ball Valve
Function	Blow-Down Valve
Temperature	Low Temperature
Application	Industrial Usage
Trademark	Jewellok
Origin	Guangdong, China

Product Description

Company Profile

Stainless Steel Ultra High Purity (UHP) High Pressure Manual Diaphragm Valve

Body:

• 316L VIM-VAR stainless steel body material for ultrahigh-purity applications. • The inner surface roughness can reach Ra 5 µin, and the flow channel can be completely cleane 1. minimizes entrapment areas. 2. facilitates purging. 3. maximizes flow capacity Diaphragm:

• Hastelloy C-22 or cobalt-based superalloys UNS R30003) material for strength and corrosion resistance. • Optimal design for long cycle life.

Seat:

Fully contained PCTFE seat design provides: 1.excellent resistance to swelling and contamination. 2.improved helium leak test performance. 3.minimal particle generation. 4.long cycle life. • High cleanliness assembly and packaging are suitable for the high-purity semiconductor industry. • Every product undergoes helium testing before leaving the factory. Technical Data:

Product MateProduct Materialrial
Body	SS 316L/A479,SS 316L VAR/SEMI F20-0305
Diaphragm	SS 316L,Hastelloy ® C-22,Cobalt-Based Superalloys
Seat	PCTFE,PFA,Vespel ®

Product Size:

Jewellok is a fluid equipments manufacturer, mainly engaged in the manufacture of instrumentation fittings and valves, we're specializes in pressure reducing pressure regulator, single stage pressure regulator, two stage pressure regulator, low pressure nitrogen gas regulator, high pressure nitrogen gas regulator, propane adjustable pressure regulator, adjustable low pressure propane regulator, nitrogen cylinder pressure regulator valves, pressure regulator valves, ferrule joints, valve fittings, pipeline system installation, ball valve needle valves, VCR joints, welding joints, flame arresters, filters, gas pipeline systems, high-purity pipeline systems, stainless steel clean pipes and other products. Jewellok specializing in high-purity/special gas supply systems, various laboratory/research institute gas supply systems, gas pipeline engineering, installation and commissioning services.