Pneumatic ventilation butterfly valve

15 sku

Pneumatic ventilation butterfly valve

Technical parameters

1. Specification (mm): DN200-DN1600;
2. Pressure rating (MPa): 0.1;
3. Suitable media: air, gas, smoke;
4. Applicable temperature: ≤300℃;
5. Material: carbon steel, stainless steel;
6. Stem material: stainless steel;
7. Packing: flexible graphite;
8. Disc material: stainless steel.

Executive standard

GB/T12238-1989; JB/T8692-1998;

Supply capability

Brand : KOKO

Guarantee period : 12 months from the date of delivery

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Automatical control butterfly valve

15 sku

Automatical control butterfly valve

Technical parameters

1. Specification (mm): DN200-DN2000;
2. Pressure rating (MPa): 0.1;
3. Suitable media: air, gas, smoke;
4. Applicable temperature: ≤300℃;
5. Leakage rate: ≤1%;
6. Main parts materials: carbon steel, stainless steel.

Executive standard

GB/T12238-1989; JB/T8692-1998;

Supply capability

Brand : KOKO

Guarantee period : 12 months from the date of delivery

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Full-bore Floating Ball Valve

51 sku

Full-bore Floating Ball Valve

Technical parameters

1. Nominal diameter (mm): 15, 20, 40, 50, 65, 80, 100, 125, 150, 200;
2. Nominal pressure (Mpa): 1.6, 4.0, 10.0;
3. Operating mode: manual, worm and gear, pneumatic, electric and hydraulic;
4. Valve material: A216, WCB, A352LCB and LCC;
5. Valve seat material: PTFE, RPTFE, sintering carbon fiber and metal+rubber components;
6. Packing seat material: A182F6a.

Executive standard

GB/T12237、JB/T7745

Supply capability

Brand : KOKO

Guarantee period : 12 months

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Double-clip Ball Valve

8 sku

Double-clip Ball Valve

Technical parameters

1. Valve material:GB/T12230 CFB and A361 CFB;
2. Seal ring material: PTFE/RPTFE/NYLON/PEEK;
3. Valve rod material: GB/T1220 1Cr18Ni9 and A182 F304.

Executive standard

BS5351

Supply capability

Brand : KOKO

Guarantee period : 12 months

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Pneumatic Ball Valve

5 sku

Pneumatic Ball Valve

Technical parameters

1. Working pressure (MPa): 1.6-6.3;
2. Aperture (mm): DN15-DN200;
3. Valve body material: WCB CF8 CF8 chrome-molybdenum steel, low-temperature steel, nickel alloy;
4. Spherical body material: WCB CF8 CF8 chrome-molybdenum steel, low-temperature steel, nickel alloy;
5. Valve rod material: 2Cr13 F304 F316 chrome-molybdenum steel, low-temperature steel, nickel alloy Monel;
6. Sealing face: PTFE PEEK stainless steel, stellite, tungsten carbide, nickel alloy Monel;
7. Packing: flexible graphite PTFE.

Executive standard

GB/T12237

Supply capability

Brand : KOKO

Guarantee period : 12 months

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Top-entry Ball Valve

32 sku

Top-entry Ball Valve

Technical parameters

1. Nominal diameter (mm): 50x40, 50, 80x50, 80, 100x80, 100, 150x100, 150, 200x150, 200, 250x200, 250, 300x250, 300, 350x300, 400x300, 350, 450x300, 400, 450x400, 500x400, 450, 500, 550, 600x500, 600, 650, 700, 750x600, 750, 800, 850, 900x750, 900, 1000, 1050 and 1200;
2. Pressure rating: 150, 300、600, 900, 1500 and 2500;
3. Operating mode: handle, gear box, pneumatic and electric;
4. Valve material: A216 WCB, A351 CF8M and A352LCC;
5. Valve seat material: A105+ENP, A182F316 and A350LF3;
6. Seal ring material: PTFE, NYLON, PEEK and PCTFE;

Executive standard

GB/T12237、JB/T7745

Supply capability

Brand : KOKO

Guarantee period : 12 months

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Regulating V-shaped ball valve

14 sku

Regulating V-shaped ball valve

Technical parameters

1. Nominal pressure (MPa): 1.6-2.5;
2. Aperture (mm): DN25-DN300;
3. Body material: cast steel, cast stainless steel;
4. Stem material: straight-chromiun stainless steel, stainless steel;
5. Sealing face: PTFE RPTFE PEEK NYLON;
6. Packing: flexible graphite.

Executive standard

GB/T12237

Supply capability

Brand : KOKO

Guarantee period : 12 months

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GB Stop Valve

23 sku

GB Stop Valve

Technical parameters

1. Specification (mm): DN10-DN300;
2. Pressure rating (Mpa): PN1.6-PN16.0;
3. Valve material: WCB, CF8, WC6 and LCB;
4. Valve rod material: 1Cr18Ni9(304) and 25Cr2Mo1VA(F22);
5. Upper sealing valve seat: 1Cr13 and 0Cr18Ni9(F304);
6. Packing: flexible graphite and PTFE.

Executive standard

GB/T 12235

Supply capability

Brand : KOKO

Guarantee period : 12 months from the date of delivery

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Swing check valve

32 sku

Swing check valve

Technical parameters

1. Specification (mm): DN40-DN900;
2. Pressure rating (Mpa): PN1.6-PN10.0;
3. Valve material: WCB, CF8, WC6 and LCB;
4. Stem material: WCB, CF8, WC6 and LCB;
5. Seat material: 25#, 0Cr18Ni9 (304);
6. Cover material: WCB, CF8, WC6 and LCB.

Executive standard

GB/T12235

Supply capability

Brand : KOKO

Guarantee period : 12 months from the date of delivery

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Three-eccentric wafer-type butterfly valve

38 sku

Three-eccentric wafer-type butterfly valve

Technical parameters

1. Specification (mm): DN50-DN1200;
2. Pressure rating (MPa): PN0.6, PN1.0, PN1.6, PN2.5, PN4.0, PN6.3, PN10.0;
3. Operating mode: pneumatic, worm drive, electric;
4. Body material: cast steel;
5. Stem material: stainless steel, Monel;
6. Packing: flexible graphite and PTFE.

Executive standard

GB/T12238

Supply capability

Brand : KOKO

Guarantee period : 12 months from the date of delivery

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