Valvulas Forjado

CAST STEEL

CATALOG

www.walworthvalves.com

For more detailed information, please visit our website:
www.walworthvalves.com
UNITED STATES
TWC The Valve Company
13641 Dublin Court, Stafford, Texas 77477
Phone: (713) 996 9696
Toll free: (1 800) 697 1842
Fax: (713) 996 9669
e-mail: info@twcousa.com
MEXICO
Industrial de Válvulas, S.A. de C.V.
Av. de la Industria Lote 16,Fracc. Industrial El Trébol,
C.P. 54600, Tepotzotlán, Estado de México
Phone: (52 55) 5899 1700
Fax: (52 55) 5876 0156
e-mail: info@walworth.com.mx

2

www.walworthmx.com
www.walworthmx.com

INDEX
INTrODUCTION
WALWOrTH ENGINEErING CONTrOL ................................................................................................. 5
WALWOrTH QUALITYSYSTEM.............................................................................................................. 5
QUALITY CONTrOL EQUIPMENT ........................................................................................................... 9
CAST STEEL GATE, GLObE AND SWING CHECk VALVES
CAST STEEL bOLTED bONNET VALVES bODY MATErIALS ........................................................... 12WALWOrTH CAST STEEL VALVES TrIM ArrANGEMENTS ........................................................... 16
COMMON CONSTrUCTION MATErIALS COMbINATION ................................................................. 18
GATE VALVES CLASS 150 .................................................................................................................... 19
GATE VALVES CLASS 300.................................................................................................................... 24
GATE VALVES CLASS 600 .................................................................................................................... 29
GATE VALVES CLASS 900.................................................................................................................... 34
GATE VALVES CLASS 1500 .................................................................................................................. 39
GLObE VALVES CLASS 150 ................................................................................................................. 44
GLObE VALVES CLASS 300................................................................................................................. 49
GLObE VALVES CLASS 600 ................................................................................................................. 54
GLObE VALVES CLASS 900 ................................................................................................................. 59
GLObE VALVES CLASS 1500............................................................................................................... 64
SWING CHECk VALVES CLASS 150 ................................................................................................... 69
SWING CHECk VALVES CLASS 300 ................................................................................................... 72
SWING CHECk VALVES CLASS 600................................................................................................... 75
SWING CHECk VALVES CLASS 900 ................................................................................................... 78
SWING CHECk VALVES CLASS 1500 ................................................................................................. 81
TECHNICAL INFOrMATION.................................................................................................................. 84
PrESSUrE-TEMPErATUrE rATINGS ............................................................................................... 92
DESIGN bASIS ....................................................................................................................................... 96
HOW TO OrDEr...