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WA 701 regulator

WA 701

High Purity - Chrome Plated Brass Regulator

Model WA701 is a chrome plated single stage cylinder regulator with a stainless steel diaphragm for general laboratory use. The WA701 can be used when a slight pressure rise from full to empty cylinder can be tolerated. The WA701 is suitable for:
• Non-corrosive gases
• Purging
• Pressure testing
• Blanketing
Recommended for gas purity up to Grade 5.0 (99.999).

Materials

Body Chrome Plated Brass
Bonnet Chrome Plated Die Cast
Diaphragm 302 Stainless Steel
Nozzle Brass
Seat PTFE Teflon
Seals PTFE Teflon
Filter Nickel-Plated Sintered Bronze - 10 Micron
Seat Return Spring PH17-7 Stainless Steel
Adjusting Knob ABS Plastic

Features

  • 2-1/8″ 302 stainless steel diaphragm eliminates contamination from diffusion or outgassing

  • One-piece encapsulated seat design to protect seat from particulate contamination

  • Chrome plated bonnet, body and fittings

  • 2″ chrome plated dual scale gauges (psi/bar)

  • External relief valve standard

  • Designed to 1 x 10-8 cc/sec. inboard helium leak rate to maintain gas purity levels

  • Maximum inlet pressure 3000 PSIG except for models with CGA 300 and 510 and equipped with 400 PSIG inlet gauge

RELATED OPTIONS
Wall mounting bracket P/N: 9101242

WA 701 Ordering Information

WA 701
Model No.
  • WA 701
XXX
Delivery Pressure
Delivery (Outlet Gauge)
  • 0-15 PSIG (30” Hg Vac-30 psi/2 bar)
  • 0-50 PSIG (30" Hg Vac-100 psi/7 bar)
  • 0-125 PSIG (30” Hg Vac-200 psi/14 bar)
  • 0-250 PSIG (400 psi/28 bar)
XXX
CGA / Inlet Fitting
  • 280 350
  • 296 500
  • 300 510
  • 320 540
  • 326 555
  • 346 580
  • 000 (1/4" FNPT) 590
  • 001 (1/4" MNPT)
XXXX
Accessories
  • A) 1/4" MNPT Needle Valve
  • B) 1/4" FNPT Diaph. Valve
  • C) 1/4" MNPT Nipple
  • D) 1/4" FNPT Port
  • E) 1/4" Tube Fitting
  • F) 1/8" Tube Fitting
  • G) 1/4" Hose barb x 1/4" MNPT
  • H) 1/8" Hose barb x 1/4" MNPT
  • I) 1/4" Hose barb x 1/4" FNPT
  • J) 1/4" FNPT Needle Valve
  • K) Single Regulator Alarm
  • L) SG 910 BR Protocol w/36" Pigtail
XXXX
Options
  • 1) Without Relief Valve
  • 3) No Gauges
  • 6) 400 psi inlet gauge
    Gas Service Must be Specified

Flow Data

WA 701 flow chart

Specifications

  • Cv: .17
  • Pressure Regulation: 1.3 PSIG/100PSIG
  • Weight: 3.5 lbs.

Dimensions

WA 701 dimensions

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