Knife Gate Valve (Electrical Operated)

(Electrical Operated)

STARTEK Knife Gate Valve (Electrical Operated)
Nominal pressure : 0.6MPa, 1.0MPa, 2.5MPa, 150Lb
Nominal diameter :DN50-1200mm NPS 2"-20"
Suitable temperature :-38--+650°C (Rang of temperature subject to the material of sealing and property of medium)
Connecting flange : ANSI B 16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS
Main materials : WCB, ZG1Cr18Ni9Ti, ZG1 Cr18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M
Seal type : Stainless steel hard seal : Teflon soft seal
Leakage : Stainless steel hard seal : Garde D (Liquid 0.1XDN =mm3OS)
Teflon soft seal : Grade A (Zero Leakage) Accessories : Flange

Part Name		Material Option
Body		ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Yoke		ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Elect. Actu.		MFG. STD.
Yoke Sleeve		SG IRON
Gate		AISI 304 /AISI 316
Spindle		AISI 304 /AISI 316
Gland		ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Gland Packing		GRAPHITED ASBESTOS/PTFE
Seat Ring		AISI 304 /AISI 316

ISO PN 20 / ASME 150 Class

Size DN	50	80	100	125	150	200	250	300	350	400	450	500
A	48	51	51	57	57	70	70	76	79	91	91	114
∅WH	203	203	203	254	254	305	406	406	508	508	600	600
P	120.5	152.4	190.5	216	241.5	298.5	362	432	476	539.5	578	635
∅D	19	19	19	22	22	22	25.4	25.4	28.6	28.6	32	32
N	4	4	8	8	8	8	12	12	12	16	16	20