Page 143 - Praxair - Specialty Gases and Equipment Reference Guide

Diving

Equipment

Diving
Single Row Manifold*
Designed for centralized
distribution of cylinder gases.
Each system comes complete
with a stainless steel flexible
pigtail.

* Rated to 3,000 psi

Ordering Information – Series PRS502BABCD-CGA (Brass) and Series PRS502SABCD-GGA

A B C D CGA
Configuration Cylinders/Side Pigtail Style Outlet Inlet Connections
1: Standard Single Row (right or left extension) 0: 10 cylinders 0: None 1: 1/4" FPT Please specify
2: Standard Double Row (two pigtails per station) 1: 1 cylinder 2: Flexible 316 Stainless Steel, 2: With CGA Adaptor inlet CGA
3: Standard Duplex (right and left extensions) 2: 2 cylinders 24", with Check Valve
4: Compact Single Row (right or left extension) 3: 3 cylinders 3: Flexible 316 Stainless Steel,
5: Compact Double Row (two pigtails per station) 4: 4 cylinders 36", with Check Valve
6: Compact Duplex (right and left extensions) 5: 5 cylinders 6: Flexible 316 Stainless Steel,
6: 6 cylinders 72", with Check Valve
7: 7 cylinders
8: 8 cylinders
9: 9 cylinders

High-Pressure Hoses
Stainless steel 316L flexible
hoses are designed for flexible
operation.

Ordering Information (Other sizes available upon request)
Stock Code Description Type Working Burst
PRSS33S000-36 1/4" X 36" SS Pigtail Double Braid No Guard 4100 16,400
PRSS33S000-72 1/4" X 72" SS Pigtail Double Braid No Guard 4100 16,400

Diaphragm and
Needle Valves Diaphragm Valves
Multi-turn diaphragm valves Part Number Description
can be used for primary flow PRS533099 Multi-turn chrome-plated brass 1/4" MNPT x 1/4" FNPT
control, while the ¼-turn acts PRS533199 ¼-turn chrome-platerd brass 1/4" MNPT x 1/4" FNPT
as a quick on/off valve. Needle Needle Valve
valves are used primarily for Part Number Description
fine flow applications. PRS5500067 Forged chrome-plated brass 1/4" MNPT x 1/4" MNPT

Check Valves
Used to ensure that gas flows
in only one direction.

Ordering Information
Part Maximum Operating Cracking Connections Outlet Body Seal Flow
Number Pressure (psig) Pressure (psig) Inlet Material Material Coefficient (Cv)
PRSCV5651 3000 1.0 1/4" NPT male 1/4" NPT male Brass Viton 0.5
®

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