cast iron soft seal gate valve :
 

1. size: 1-1/2"~24";
2. non-rising stem design;
3. soft seal ;
4. Temp range: 80~120 degree;

5. available pressure:  150lb;

 

6. feature: 

 

♦ Special protective surface finished by shot-blasting and internal and

  external electro-statically applied epoxy resin. Full bore, without cavity, 

  without sediment impurity.

   minimum head-loss, long lasting seal and accurate wedge guiding.

 

♦ Ductile iron core fully vulcanized with EPDM or NBR rubber with integral stem nut of 

   dezincification resistant brass.  Bonnet gasket is in groove between body and bonnet.

 

♦ Valve body cast precisely and its accurate geometric dimensions makes sure of its 
   seal without any precise processing .

♦ Cast ductile body increases impact resistance and improve pressure performance.

    All external bolts are stainless  steel for antirust.