DUAL-DISC CHECK VALVE
DUAL-DISC CHECK VALVE

Product review

Description

Main materials: carbon steel, stainless steel, Inconel, Incoloy, etc.

对夹式碟型止回阀

Pressure and temperature

DN(mm)

Nominal diameter 

50(2")~700(28")

50(2")~450(18")

PN

(Nominal pressure)

1.01.6

MPa

Testing pressure

Shell1.52.4
Sealing1.11.76

Suitable temperature

 

Suitable mediums

Frash water,sewage,air,steam,food,medicine,oils,acids,etc.

Meterial of main parts

parts

material

body

cast iron, ductile iron,

seat

EPDM, NBR,VITON, PTFE

disc

nickel ductile iron,AI bronze, stainless steel

stem

carbon steel, stainless steel

bushing

PTFE

"O" ring

PTFE

pin

stainless steel

key

stainless steel

Executive Standard:

Design StandardEN 593 , MSS SP67   API 609  BS5155
Inspection & TestAPI 598  ISO 5208  EN 12266
End StandardANSI B16.1 CL. 125LB & B16.5 CL. 150LBAS 2129 Table D & E   BS 10 Table D & EDIN 2501 PN6, PN10 & PN16EN 1092 PN6, PN10 & PN16ISO 2531 PN6, PN10 & PN16ISO 7005 PN6, PN10 & PN16KS B 1511 / JIS B 2210 5K & 10KMSS SP44 CL. 150LB  AWWAC207SABS 1123 Table 1000/3 & Table 1600/3
Face to FaceISO 5752 , EN 558 , MSS SP67 and API 609  DIN3202

Main dimensions and weight

DNDD1D2LRtweight(kg)
mminch
502"1076543.34328.2191.5
652.5"1278060.24636.1202.4
803"1429466.46443.4283.6
1004"16211790.86452.8275.7
1255"192145116.97065.7307.3
1506"218170144.67678.6319.0
2008"273224198.289104.43317
25010"328265233.71141275026
30012"378310283.9114148.34342
35014"438360332.9127172.44555
40016"489410381.0140197.45275
45018539/555450419.9152217.858101/107
50020"594505467.815224158111
60024"690624572.6178295.473172
70028"80072068022935498219