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GATE VALVES
DN 50-150 MM, PN 2-70 MPA
AS PER SPEC. NT ZF.000.000 TU
  • flanged (RTJ, RF), welded
  • manual, electric or pneumatic actuator
  • as per API 6A / ISO 10423-2009, NACE MR01-75 / ISO 15156, GOST 5762-2002
  • valve bodies are forged, casted and welded carbon, alloy and stainless steel
  • optional cladding of sealing surfaces and the flow path is performed using antiwear and corrosion-resistant materials
  • corrosion-resistanсe design K1, K2, K3 as per Russian State Standard GOST 13846-89
  • ambient temperature from -60°С to +40°С
  • operating medium temperature up to 121°С
  • leakage class “A” as per GOST 9544-2015
  • “metal-to-metal” gate sealing
  • gate sealing surfaces can have surface impregnation, spraying or antiwear deposition coating including hard alloys
  • compliance with TR CU 010/2011 “On safety of machinery and equipment»
  • compliance with TR CU 032/2013 “On safety of machinery and equipment operating under excessive pressure»

MAIN PARAMETERS AND CHARACTERISTICS OF GATE VALVES

Valve symbol Actuator,

(ZSH-X)

Nominal diameter,

X = DN, mm,

(ZSH-X-X)

Seat bore diameter,

X, mm

(ZSH-Х-Х/Х) *

Nominal pressure,

X = PN, MPa

(ZSH-Х-Х/ХхХ) *

Corrosion resistant design as per GOST 13846 Climatic modification and placement as per GOST 15150
ZSH – Х / Х х Х – K1 – T1 Manual 50; 65; 80; 100; 150 As per GOST 5762 14 (140); 15 (150);

21 (210); 25 (250);

35 (350); 42 (420);

70 (700)

K1 T1
ZSH – Х / Х х Х – K1 – U1 U1
ZSH – Х / Х х Х – K1 – UHL1 UHL1
ZSH – Х / Х х Х – K1 – HL1 HL1
ZSH – Х / Х х Х – К2 – T1 К2 T1
ZSH – Х / Х х Х – К2 – U1 U1
ZSH – Х / Х х Х – К2 – UHL1 UHL1
ZSH – Х / Х х Х – К2 – HL1 HL1
ZSH – Х / Х х Х – K3 – T1 K3 T1
ZSH – Х / Х х Х – K3 – U1 U1
ZSH – Х / Х х Х – K3 – UHL1 UHL1
ZSH – Х / Х х Х – K3 – HL1 HL1
ZSH –E – Х / Х х Х – K1 – T1 Electric 50; 65; 80; 100; 150 As per GOST 5762 14 (140); 15 (150);

21 (210); 25 (250);

35 (350); 42 (420);

70 (700)

K1 T1
ZSH –E – Х / Х х Х – K1 – U1 U1
ZSH –E – Х / Х х Х – K1 – UHL1 UHL1
ZSH –E – Х / Х х Х – K1 – HL1 HL1
ZSH –E – Х / Х х Х – К2 – T1 Electric 50; 65; 80; 100; 150

 

 

 

As per GOST 5762

 

 

14 (140); 15 (150);

21 (210); 25 (250);

35 (350); 42 (420);

70 (700)

 

 

 

 

К2 T1
ZSH –E – Х / Х х Х – К2 – U1 U1
ZSH –E – Х / Х х Х – К2 – UHL1 UHL1
ZSH –E – Х / Х х Х – К2 – HL1 HL1
ZSH –E – Х / Х х Х – K3 – T1 K3 T1
ZSH –E – Х / Х х Х – K3 – U1 U1
ZSH –E – Х / Х х Х – K3 – UHL1 UHL1
ZSH –E – Х / Х х Х – K3 – HL1 HL1
ZSH – П – Х / Х х Х – K1 – T1 Pneumatic 50; 65; 80; 100; 150 As per GOST 5762 14 (140); 15 (150);

21 (210); 25 (250);

35 (350); 42 (420);

70 (700)

K1 T1
ZSH – П – Х / Х х Х – K1 – U1 U1
ZSH – П – Х / Х х Х – K1 – UHL1 UHL1
ZSH – П – Х / Х х Х – K1 – HL1 HL1
ZSH – П – Х / Х х Х – К2 – T1 К2 T1
ZSH – П – Х / Х х Х – К2 – U1 U1
ZSH – П – Х / Х х Х – К2 – UHL1 UHL1
ZSH – П – Х / Х х Х – К2 – HL1 HL1
ZSH – П – Х / Х х Х – K3 – T1 K3 T1
ZSH – П – Х / Х х Х – K3 – U1 U1
ZSH – П – Х / Х х Х – K3 – UHL1 UHL1
ZSH – П – Х / Х х Х – K3 – HL1 HL1
ZSH – Г – Х / Х х Х – K1 – T1 Hydraulic 50; 65; 80; 100; 150 As per GOST 5762 14 (140); 15 (150);

21 (210); 25 (250);

35 (350); 42 (420);

70 (700)

K1 T1
ZSH – Г – Х / Х х Х – K1 – U1 U1
ZSH – Г – Х / Х х Х – K1 – UHL1 UHL1
ZSH – Г – Х / Х х Х – K1 – HL1 HL1
ZSH – Г – Х / Х х Х – К2 – T1 К2 T1
ZSH – Г – Х / Х х Х – К2 – U1 U1
ZSH – Г – Х / Х х Х – К2 – UHL1 UHL1
ZSH – Г – Х / Х х Х – К2 – HL1 HL1
ZSH – Г – Х / Х х Х – K3 – T1 K3 T1
ZSH – Г – Х / Х х Х – K3 – U1 U1
ZSH – Г – Х / Х х Х – K3 – UHL1 UHL1
ZSH – Г – Х / Х х Х – K3 – HL1 HL1

*Values can be changed upon request