Xylem Inc. Home Page
Hoffman Specialty    
Home News and Events Training Contact Us Links
Hoffman Specialty Products General Catalog
Component Selectors
  Steam Trap
  Series 2000 Regulator
  Series 1140 Steam Service
  Series 1140 Water Service
8200 N. Austin AveMorton GroveMorton GroveIL 60053IL 60053USAUSATel 847 966-3700Tel 847 966-3700Fax 847 965-8379Fax 847 965-8379
Valve Body Codes for Series 1140 Thermostatic Temperature Regulator

Hoffman Specialty Product Features:

VALVE BODY CODE

TYPE OF APPLICATION

DEAD END SERVICE

TYPE OF ACTION

APPLICATION

SEATS

STEAM

WATER

01

X

X

X

DIRECT

Heating

Single

02

X

X

X

DIRECT

Heating

Single

02R

X

X

X

REVERSE

Cooling

Single

03

X

X

DIRECT

Heating

Single

05

X

X

DIRECT

Heating

Double

05R

X

X

REVERSE

Cooling

Double

06

X

THREE WAY

Mixing or Diverting

Sliding Piston

 

VALVE BODY CODE

SEAT

DISC

TRIM

Brass Body

Union Ends

Iron Body

Flanged Ends

01

Brass

Composition

Brass

All Sizes

All Sizes

02

Stain Steel

Stain Steel

Stain Steel

All Sizes

All Sizes

02R

Stain Steel

Stain Steel

Stain Steel

All Sizes

All Sizes

03

Stain Steel

Stain Steel

Stain Steel

All Sizes

All Sizes

05

Stain Steel

Stain Steel

Stain Steel

3/4" - 2"

3/4" - 2"

2-1/2" - 4"

2-1/2" - 4"

05R

Stain Steel

Stain Steel

Stain Steel

3/4" - 2"

3/4" - 2"

2-1/2" - 4"

2-1/2" - 4"

06

Nickel Plated Piston

Stain Steel

1/2" - 2"

1/2" - 2"

2-1/2" - 4"

2-1/2" - 4"

 

DIRECT ACTING

Features of Hoffman Specialty

Valve Body Code 01

  • Steam or water service
  • Direct acting for heating applications.
  • For positive dead end service
  • Single seat, composition disc, brass trim
  • Brass integral seat
  • Brass body, union ends
  • Maximum differential pressure:
    • ½"-50 psi (3.5 bar)
    • ¾"-50 psi (3.5 bar)
    • 1"-32 psi (2.2 bar)
    • 1-1/4"-20 psi (1.4 bar)
    • 1-1/2"-16 psi (1.1 bar)
    • 2"- 8 psi (0.55 bar)

Features of Hoffman Specialty

Valve Body Code 02

  • Steam or water service.
  • Direct acting for heating applications.
  • For positive dead end shut-off where higher temperatures and pressures prevail.
  • Stainless steel seat and trim.
  • Integral stainless steel seat ring and bottom guided seat disc.
  • Brass body, union ends.
  • Maximum differential pressure:
    • ½"-125 psi (8.6 bar)
    • ¾"- 60 psi (4.1 bar)
    • 1"- 32 psi (2.2 bar)
    • 1-1/4"- 20 psi (1.4 bar)
    • 1-1/2"- 16 psi (1.1 bar)
    • 2"- 8 psi (0.55 bar)

Features of Hoffman Specialty

Valve Body Code 03

  • Steam service only.
  • Direct acting for heating applications.
  • Used for dead end service up to maximum body steam pressure.
  • Stainless steel balance single seat and trim.
  • Removable stainless steel seat, disc and balancing piston.
  • Brass integral seat
  • Maximum differential pressure:
    • ¾"-250 psi (17.3 bar)
    • 1"-200 psi (13.8 bar)
    • 1-1/4"-200 psi (13.8 bar)
    • 1-1/2"-200 psi (13.8 bar)
    • 2"-150 psi (10.3 bar)

Features of Hoffman Specialty

Valve Body Code 05

  • Steam or Water service.
  • Direct acting for heating applications.
  • For High steam pressure and / or high capacity applications.
  • Stainless steel double seat and trim – trim consists of seat rings and center guided plunger.
  • Double seated valves have 1% allowable leakage rate.
  • Body material:
    • ¾ - 2" brass body, union ends
    • 2-1/2 – 4" Iron body, flanged, faced and drilled for 125 lbs. Standard

     

     

  • Maximum differential pressure:
    • ¾"-250 psi (17.3 bar)
    • 1"-200 psi (13.8 bar)
    • 1-1/4"-200 psi (13.8 bar)
    • 1-1/2"-200 psi (13.8 bar)
    • 2"-150 psi (10.3 bar)
    • 2-1/2"-125 psi (8.6 bar)
    • 3"-125 psi (8.6 bar)
    • 4"-125 psi (8.6 bar)

 

REVERSE ACTING

Features of Hoffman Specialty

Valve Body Code 02R

  • Steam or water service.
  • Reverse acting for cooling applications.
  • Used for general cooling service where dead end shut-off is required.
  • Stainless steel seat and trim – trim consists of stainless steel seat ring and bottom guided disc.
  • Brass body, union ends.
  • Maximum differential pressure:
    • ½"-125 psi (8.6 bar)
    • ¾"- 60 psi (4.1 bar)
    • 1"- 32 psi (2.2 bar)
    • 1-1/4"- 20 psi (1.4 bar)
    • 1-1/2"- 16 psi (1.1 bar)
    • 2"- 8 psi (0.55 bar)

Features of Hoffman Specialty

Valve Body Code 05R

  • Steam or Water service.
  • Reverse acting for cooling applications.
  • Stainless steel double seat and trim – center guided plunger.
  • Body material:
    • ¾ - 2" brass body, union ends
    • 2-1/2 – 4" Iron body, flanged, faced and drilled for 125 lbs. Standard.

     

     

     

  • Maximum differential pressure:
    • ¾"-250 psi (17.3 bar)
    • 1"-200 psi (13.8 bar)
    • 1-1/4"-200 psi (13.8 bar)
    • 1-1/2"-200 psi (13.8 bar)
    • 2"-150 psi (10.3 bar)
    • 2-1/2"-125 psi (8.6 bar)
    • 3"-125 psi (8.6 bar)

 

THREE WAY

Features of Hoffman Specialty

Valve Body Code 06

  • Water service only
  • Three way for mixing or diverting water
  • Nickel plated piston, brass trim
  • Sliding piston
  • Body materials:
    • ¾ - 2" brass body, union ends, bottom connection screwed
    • 2-1/2 – 4" Iron body, flanged, faced and drilled for 125 lbs. Standard.
  • Maximum differential pressure:
    • ½"-250 psi (17.3 bar)
    • ¾"-250 psi (17.3 bar)
    • 1"-200 psi (13.8 bar)
    • 1-1/4"-200 psi (13.8 bar)
    • 1-1/2"-200 psi (13.8 bar)
    • 2"-150 psi (10.3 bar)
    • 2-1/2"-125 psi (8.6 bar)
    • 3"-125 psi (8.6 bar)
    • 4"-125 psi (8.6 bar)
Copyright (c) 2012 Xylem Inc.