VALVES
GOST
BUTTERFLY VALVES.
Types: CONTROL, CHECK, SWING CHECK, WICKET
Branch of industry: valves for general industrial usage, valves for gas, valves for chemistry
Diameter nominal (DN), mm from 32-600
Temperature, 0C from -10 to +600
Pressure, (P) up to 6 bar - 50 bar
Body material: Cast-iron, carbon, stainless steel
General standards of butterfly valves:
GOST 22445-88 Swing check valves;
GOST 13252-91 Swing check valves for Pnom ≤ 25MPa;
GOST 25923-89 Butterfly control valves;
GOST 12521-89 Butterfly valves. Basic parameters;
GOST 13547-79 Butterfly wicket valves fo Pnom up to 2,5 MPa;
GATE VALVES.
Connection variants: flanged, butt-welded
Working temperature, 0C from -60 to +565
General specifications and basic parameters: acc.to GOST 5762-74, GOST 9698-86
General standards of gate valves:
GOST 3706-93 Gate valves. End-to-end lenghts;
GOST 9698-86 Gate valves. Basic parameters;
BALL VALVES.
Connection types: butt-welded, flanged
Working temperature, 0C from -46 to +200
Nominal diameter (DN), mm from 10 to1400
Body material: carbon, alloy, stainless, molybdenum steel marks
General standards of ball valves:
GOST 28343-89 Flanged steel ball valves. Technical requirements
GOST 9702-87 Conical and ball valves. Basic parameters.
GOST 21345-78 Conical, ball and cylindrical valves for Pnom to ≈16 MPa . General specification
GOST 28908-91 Ball and butterfly valves. End-to-end, face-to-face dimension.
GOST 14187-84 Conical valves. End-to-end, face-to-face dimension.
GLOBE VALVES
Types: CONTROL, STOP
Working temperature, 0C from -70 to +600
Body material: carbon, alloy, stainless steel marks
Nominal diameter (DN), mm from 6 to 1200
LIFT CHECK AND SAFETY VALVES
Working temperature, 0C from -60 to +600
Body material: carbon, alloy, stainless steel marks
Nominal diameter (DN), mm from 6 to 1200
General standards of globe valves:
GOST 3326-86 Stop valves, lift check and swing check valves. Overal dimension;
GOST 9697-87 Stop valves. Main parameters;
GOST 11823-91 Lift check valves for РN ≤ 25 MPa. General specification;
GOST 16587-71 Safety valves, control valves and pressure regulators. End-to-end lengths;
GOST 12893-83 Single - and double - seated control valves. General technical requirements;
GOST 27477-87 Check valves. Basic parameters;
GOST 5761-74 Globe valves for Pnom ≤ 25 MPа. General specification;
GOST 9789-75 Safety full-lifted flanged steel valves for Pnom ≈ 1,6 and 4,0 MPа;
GOST 12532-88 Directacting safety valves. Basic parameters;
GOST 23866-87 Single - seated, double - seated and cage control valves. Basic parameters.
ANSI
FORGED STEEL VALVES
Design and Manufacture:
API 600, API 602, BS5352; ANSI B16.34, MSS SP-117
Connection Type:
Socket Weld Ends: ANSI B16.11
Screwed Ends: ANSI B1.20.1
Butt Welding Ends: ANSI B16.25
Flanged Ends: ANSI B16.5
Face to Face: ANSI B16.10
Test and Inspect: API 598
Material Standard:ASTM A105, A350 LF2, LF3, A182 F304/304/L, A182 F11, F22, F91
Pressure:150LB, 300LB, 600LB, 800LB, 900LB, 1500LB, 2500LB, 4500LB
Sizes: 1/2" ~ 4"
Types:Gate Valve, Globe Valve, Ball Valve, Check Vavle,
Integral Flanged Valve
Bellows Sealed Valve, Cryogenic Valve, Pressure Sealed Valve
