Rotarex · UHP — ultra high purity

Low pressure & high flow UHP cylinder valve with pneumatic actuator - D387

Manufacturer product images · for reference

Low pressure & high flow UHP cylinder valve with pneumatic actuator - D387 — manufacturer product image

D387 low pressure pneumatic cylinder valve for UHP, corrosive, reactive and toxic gases is designed with the tied-diaphragm in order to keep the highest level of purity of the gas. Its 8mm orifice size allows a high CV value.

Key features
  • Reduced dead space and gas wetted volumes allow easy purging
  • No particle generating threads in the gas wetted part
  • Prevents seizure - Gas does not come into contact with the valve operating mechanism
  • Back-up welded diaphragms provide a permanent and durable gas tight seal

UHP — ultra high purity

Technical specifications
BrandRotarex
CategoryUHP — ultra high purity
Markingπ0029 (according to TPED), 3 stars, valve number, manufacturing date
Gas TypePure & Ultra-pure
Flow rateCV=0.7
Leak rate1.10 -8 M bar l/s
ConnectionsAccording (inter-)national standards and customer specifications
Body materialsStainless steel 1.4435 (AISI 316L), Hastelloy® C22, Nickel 200, Monel® 2.4375 (Monel 500 K)
Working pressure45 bar
Seat orifice size8 Mm
Temperature range-40 to +65°C

Product information and images are compiled from the manufacturer's own publications; they do not depict a Sedan Mühendislik installation. Technical data is confirmed before ordering.

More images
Low pressure & high flow UHP cylinder valve with pneumatic actuator - D387 — 1
From the same category

UHP — ultra high purity

The full category — 37 products

Quote

Tell us the protected volume and we will size the system together

The dimensions of the space, the equipment inside it and whether people are present — those three are enough. We come back with an agent recommendation, the system scope and the price.