BRASS FITTINGS: 20MM GATE VALVES AND STOP CORK
BRASS FITTINGS: 20MM GATE VALVES AND STOP CORK
code:MTPI-33
TECHNICAL SPECIFICATIONS
- Gate valves supplied resilient with smooth straight-through bore. All valves rated PN 16 unless otherwise indicated.
Further manufacturing details to meet:
- Face to face dimensions according to din 3202.
- Flange dimensions and drilling to en 1092-2 (DIN 28605 / DIN 2501).
- Body, bonnet and centre housing of ductile iron to en-gjs-400-18 acc. To en 1563 (GGG 400 – din 1693).
- Epoxy powder coated inside and outside to din 30677, blue color.
- Wedge of ductile cast iron EN-GJS-400-18 acc. To en 1563 (GGG 400 -din 1693), inside and outside fully rubberized, with vulcanized elastomeric.
- Wedge nut (of dezincification resistant brass) completely beared in the rubberized wedge, wedge nut with drain hole, wedge guiding of wear.
- Resistant plastic with high gliding features.
- O rings, sealing rings, back seal, lip seal, wiper ring and bonnet gasket of elastomer, suitable for potable water.
- O ring bush and grip ring of ms 58.
- Circlip and friction washers of pom.
- Allen screws ST 8.8 DIN 912, absolutely corrosion protected.
- Non rising stainless steel spindle ST 1.4021 with rolled thread and o ring slide faces.
- Bolts corrosion protected by being countersunk and sealed.
BRASS FITTINGS: 20MM BIB TAP
- Bib tap made of forged brass
- 400g minimum weight
- Threads female and parallel
- The minimum number of threads shall be 5, with an Installation Depth of 12mm
- Hose Bib Tap to delivered complete with Hose Union
CERTIFICATION: ISO 4422-1:1996, 1183-1:2019, 527-1:2019, EN 13959:2004, BS 6730, BS 21:1985
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