Double Acting Pneumatic Cast Iron Butterfly Valve with Factory Price

• Media: Oil, Gas, Water, Acid
• Driving Mode: Pneumatic
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Model NO.: KST
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Wafer Type
• Application: Industrial Usage, Water Industrial Usage
• Size: 2"-12"
• Place of Origin: Zhejiang
• Sealing Face Material: NBR, EPDM, FPM, PTFE
• Type: Wafer
• Sealing Material: PTFE
• Transport Package: Bubble Wrap, Carton Box, Plywood Case
• Specification: CE, ISO9001, FDA, API, DNV
• Trademark: KT/OEM
• Origin: Zhejiang
• HS Code: 8481804090
• Production Capacity: 10, 000PCS/Month

Product Description

Double Acting Pneumatic Butterfly Valve 

Specifications 

1). Nominal Diameter: DN50-600
2). Pressure Range: 0-1.0MPa
3). Medium Temp.: -20°C~+120°C
4). Valve Body Material: Gray cast iron, Ductile cast iron, Cast steel, Stainless steel
5). Sealing Material: NBR, EPDM, FPM
6). Valve Disc Material: Ductile cast iron, Cast steel, Stainless steel, Nickel alloy
8). Feature: Double bubble and zero leakage
9). Applicable Medium: Drinking water, sewage, high-purity water, seawater, air, etc.
10). Manufacture Standard: GB, ISO, ANSI, DIN
11). Control Feature: Double acting, Single-acting


Valves Specifications
1). Working Pressure: PN16, 25, 40-ANSI class 125/250/300
2). Connecting Flanged: ANSI B16.10
3). End connection: Wafer, Flanged
4). Body Material: CF8/C8M, Carbon Steel,
5). Disc Material: Stainless Steel,
6). Lined Material: PTFE/EPDM/FEP/NBR/VITON
7). Designed Standard: API 609
8). Testing and Inspecting: API 598

 

Pneumatic actuators Introduction

Model Preparation
 

AT - 160 S - K10 F10/12 P27 - 90 - B - A	A           ---Corrosion Resistance Grade: A, B
	B           ---Ambient Temp.: Standard-B, Low Temp.: D, High Temp.: G
	90          ---Rotation Angle: 0^0~90^0, 0^0~120^0, 0^0~180^0, 3 Position, 0^0~45^0~90^0
	P27        ---Shaft Size Code: P-Star Square, H-Parallel Opposite Hole, W Two Key Hole
	F10/12   ---Connection: ISO 5211, Flange Size: F03-F25
	K10        ---Spring QTY: K5-K16, Not Available for Double Acting
	S            ---Type: D-Double Acting, S-Spring Return
	160         ---Cylinder Size:32-400
	AT           --- AT Series Pneumatic Actuator

Double Acting Actuator Output Torque(Nm)
 

Model\Air Pressure	Air Supply Pressure(Unit: Bar)
	2.5	3	3.5	4	4.5	5	5.5	6	7	8
AT-32D	3.8	4.5	5.3	6.0	6.8	7.5	8.3	9.0	10.5	12.0
AT-50D	8.3	10.0	11.6	13.3	15.0	16.6	18.3	20.0	23.3	26.6
AT-63D	14.6	17.6	20.5	23.4	26.4	29.3	32.2	35.2	41.0	47.0
AT-75D	29.0	35.0	40.7	46.5	52.3	58.1	64.0	69.7	81.4	93.0
AT-88D	45.7	55.0	64.0	73.2	82.3	91.4	101	110	128	146
AT-100D	66.4	79.7	93.0	106	120	133	146	159	186	213
AT-115D	107	129	150	172	193	215	236	258	301	344
AT-125D	138	166	194	221	249	277	304	332	387	443
AT-145D	217	261	304	348	391	434	478	521	608	695
AT-160D	283	340	397	453	510	577	623	680	793	907
AT-190D	533	640	746	853	959	1066	1173	1279	1492	1706
AT-210D	651	781	911	1042	1172	1302	1432	1562	1823	2083
AT-240D	957	1148	1339	1530	1722	1913	2104	2296	2678	3061
AT-270D	1452	1743	2033	2324	2614	2905	3195	3486	4067	4648
AT-300D	1993	2391	2790	3188	3587	3985	4384	4782	5579	6376
AT-350D	2983	3580	4176	4773	5369	5966	6563	7159	8352	9546
AT-400D	4250	5100	5950	6800	7650	8500	9350	10200	11900	13600

 

Brand:	KT/OEM
Applicable Media:	Water, Oil, Gas, Nitric Acid, Acetic Acid
Certification:	CE/API/DNV/FDA/ISO9001-2008
Sample Testing:	One Sample for free( Under $10),Freight Collect
Packing:	Plastic Bag, Carton & Plywood Case/According to customers' requirement.
Payment:	T/T, L/C, Western Union, Paypal
Port:	NINGBO/SHANGHAI, Customers' Request
Delivery Time:	Within 35days after receiving T/T deposit Payment
Term of Delivery:	FOB/CNF/CIF, Customers' Request