High-pressure swing check valve L43

Description:
– straight body pattern
– self-sealing bonnet
– sealing faces welded by hardface or Stellite 6
– meets requirements of regulation 2014/68/EU
– testing according to EN 12266-1

Design options:
– with or without by-pass
– butt welding ends and flanges according to customer request
– according to AD 2000-Merkblatt A4, TRD 110, TRD 201, GOST-R

CATALOG SHEET

PN

160–320
DN

50/50–350/275
Working temperature

-10–600 °C
Medium

Water, steam, gas, oil, crude oil products, non-aggressive and aggressive substances
Material

1.7383, 1.7715, 1.5415, 1.7335, 1.0460 / special materials on request: 1.4903, 1.4571, 1.6368
Connection

flanges, butt welding ends
Operating

self-acting