EPDM seat casting
iron knife gate valve with high quality DN250Purpose Mainly used
for slag, bug dust, paper pulp, sewage, asphalt, grout etc.
Transporting pipelines in industrial, mining, environmental
protection, food etc. Trades, acting at connecting and closing the
pipeline.FeaturesThere is no dregs and no block-up in the round
runner. The round runner is compactly designed and features a small
space, light weight, easy repair and a long duration. The inside of
the valve, triangular and pentagonal channels so as to suit for the
fluid control requirement. There are butt-clamped and flange lug
two connection types and metal hard seal, metal-to-polyurethane and
reinforced PTFE soft seals.Executive standardFlange standard:
GB/T9113Test and inspection: GB/t13927Performance range
PN1.01.6MPaStrength test1.52.4Sealing test 1.11.76Suitable
temperaturePTFE≤200; Carbon steel≤425; Stainless steel≤600;
Chrome-molybdenum-vanadium steel≥600ºCMedia usedSyrup, paper pulp,
sewage, coal paste, lime-ash water etc.Main part materials Title of
part Material Body/bonnet Carbon steel,Stainless steelGate Carbon
steel, Stainless steelStem Stainless steelSealing faceRubber. PTFE.
Stainless steel. Carbide alloyMain dimensions
DN506580100125150200250300350400450500600700800900D018018022022023028036036040040040530530600600680680L484850505757707076768989114114127127154Hmax285298315365400475540630780885990110012001450170020002300 Packing:
wooden
case FAQQ:
Are you trading company or manufacturer ?A: We are factory Located
In Tianjin, China.Q: What's your product range?A: We produce
Butterfly valve, Gate valve, Check valve, Y strainer ,Water
Controlling Valve and other Pipe Accessories .Q: What's Execution
Standard?A: ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.Q: What's your
Strong product ?A: Centre Line Butterfly valve, Eccentric Butterfly
valve ,Resilient Seat Gate valve, and largest size to DN3200 .Q:
How long is your delivery time?A: Generally it is 10 days if the
goods are in stock. or it is 35 days if the goods are not in stock,
it is according to quantity.Q: Do you provide samples ? is it free
or extra ?A: Yes, we could offer the sample for free charge but do
not pay the cost of freight.Q: What is your terms of payment ?A:
Payment=10000USD, 30% T/T in advance ,balance before
shipment. /* March 10, 2023 17:59:20 */!function(){function
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