Skip to main content

page top
See all in Flow Control

533 Series High Flow Diaphragm Valve

High flow diaphragm valve for high purity gas pipeline applications
5338002-01-001 shown

The 533 Series High Flow Diaphragm Valve provides primary or pipeline control in high purity or corrosive gas services. This spring-type diaphragm valve provides positive shut-off, extended service life, and smooth operation in high flow and specialty gas systems with pressure ranges from vacuum to 3500 PSIG (240 BAR).

  • Metal-to-metal diaphragm seal prevents gas contamination
  • Soft seat material provides positive shut-off and eliminates any leakage
  • Cleanroom assembly eliminates contamination at installation
  • Body: Forged 316L stainless steel
  • Seals: Metal-to-metal
  • Seats: PCTFE
  • Diaphragms: Elgiloy®
  • Helium leak integrity: 2 x 10⁻⁸
  • Conformances: Cleanliness meets or exceeds CGA G-4.1
◂ scroll to see more ▸ 
Part Number Description Max Inlet Pressure Max Differential
Back Pressure
8351332 High Flow Indicating Valve featuring 1/2 in FNPT X 1/2 in FNPT Inlet/Outlet Connections with 1/4 in Gauge Ports and 1.2 Cv 1000 PSIG (70 BAR) 200 PSIG (14 BAR)
5338002-01-001 High Flow Diaphragm Valve featuring 1/2 in MNPT X 1/2 in FNPT Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338008-01-001 High Flow Diaphragm Valve featuring 1/2 in FNPT X 1/2 in FNPT Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338018-01-001 High Flow Diaphragm Valve featuring and 1/2 in M Face Seal X 1/2 in M Face Seal Inlet/Outlet Connections and 1.0 Cv 500 PSIG (35 BAR) 200 PSIG (14 BAR)
5338028-01-001 High Flow Diaphragm Valve featuring 1/2 in F Face Seal X 1/2 in F Face Seal Inlet/Outlet Connections and 1.0 Cv 500 PSIG (35 BAR) 200 PSIG (14 BAR)
5338041-01-001 High Flow Diaphragm Valve featuring 1/2 in Compression Tube X 1/2 in Compression Tube Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338042-01-001 High Flow Diaphragm Valve featuring 1/2 in Compression Tube X 1/2 in Compression Tube Inlet/Outlet Connections, and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338043-01-001 High Flow Diaphragm Valve featuring 1/2 in MNPT X 1/2 in Compression Tube Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338045-01-001 High Flow Diaphragm Valve featuring 1/2 in Tube Stub X 1/2 in Compression Tube Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338046-01-001 High Flow Diaphragm Valve featuring 1/2 in Tube Stub X 1/2 in Compression Tube Stub Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338047-01-001 High Flow Diaphragm Valve featuring 1/2 in MNPT X 1/2 in Compression Tube Fitting Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338050-01-001 High Flow Diaphragm Valve featuring 1/2 in Compression Tube X 1/2 in Tube Stub Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338051-01-001 High Flow Diaphragm Valve featuring 1/2 in Compression Tube X 1/2 in Tube Stub Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338052-01-001 High Flow Diaphragm Valve featuring 1/2 in Tube Stub X 1/2 in FNPT Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338053-01-001 High Flow Diaphragm Valve featuring 1/2 in FNPT X 1/2 in Tube Stub Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338054-01-001 High Flow Diaphragm Valve featuring 1/2 in Tube Stub X 1/2 in FNPT Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
5338055-01-001 High Flow Diaphragm Valve featuring 1/2 in FNPT X 1/2 in Tube Stub Inlet/Outlet Connections and 0.30 Cv 3500 PSIG (240 BAR) 3500 PSIG (240 BAR)
◂ scroll to see more ▸ 
Document
Language
ID Number
Revision
High Flow Diaphragm Valves Catalog Page
English
RS533HFVLV
AG
Diaphragm Valves Installation and Operation
English
ADI0002
A
CRN File OC20418
English
CRNOC20418
26

prop 65 warningWARNING: This product can expose you to chemicals including Lead, Chromium, Nickel, and 1-3 Butadiene, which are known to the state of California to cause cancer, birth defects, or other reproductive harm. And, this product can expose you to chemicals including Bisphenol A (BPA) which is known to the State of California to cause female reproductive harm. For more information go to www. PSWarnings.ca.gov.

Elgiloy® Registered Trademark of Elgiloy Specialty Metals.
5