GB T1850-1984 Marine Male Thread Weight Quick-Closing Valve

GB T1850-1984 Marine Male Thread Weight Quick-Closing Valve

1. Application

GB T1850-1984 Marine Male Thread Weight Quick-Closing Valve is designed to repair ships and shipbuilding, and it just can be used in the medium of fuel oil.

2. Material

(1) body & cover: carbon steel

(2) disc: good-quality carbon steel

(3) stem: stainless steel

(4) handle: nodular cast iron

The material of this product can be made to order, for example:cast steel, stainless steel 304, stainless steel 316L etc.

3. Nominal pressure(MPa) & Diameter(mm)

Pressure: 2.5

Diameter: 10~32

4. Features

(1) Excellent quality and reasonable price.

(2) We can provide sample if necessary.

5. Dimensions

DN (mm)	Structure dimension			Thread joint					Wrench size S1	Weight handle				Lift Range ≈m	Weight(kg)
	L	H≈	H1	D	D1	D2	I	I1		L0	S2	α˚ ≈	β˚ ≈
10	94	115	16	M27×1.5	24.8	14	16	3	30	98	8	150	20	5	1.35
15	110	141	25	M36×2	33.0	22	22	5	32	100	8	150	20	5	2.32
20	116	146	32	M39×2	36.0	25	23	5	36	102	9	144	26	6	2.67
25	130	157	38	M48×2	45.0	32	26	6	46	105	11	126	30	7	3.28
32	140	184	46	M56×2	53.0	38	28	6	46	108	12	144	26	8	4.90

6. IACS Certificate: ABS, BV, CCS, DNV, KR, LR, RINA, NK.